1669 lines
54 KiB
C++
1669 lines
54 KiB
C++
/*
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Copyright (C) 1999-2006 Id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "csg.h"
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#include "debugging/debugging.h"
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#include <list>
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#include "map.h"
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#include "brushmanip.h"
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#include "brushnode.h"
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#include "grid.h"
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/*
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void Face_makeBrush( Face& face, const Brush& brush, brush_vector_t& out, float offset ){
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if ( face.contributes() ) {
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out.push_back( new Brush( brush ) );
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Face* newFace = out.back()->addFace( face );
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face.getPlane().offset( -offset );
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face.planeChanged();
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if ( newFace != 0 ) {
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newFace->flipWinding();
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newFace->getPlane().offset( offset );
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newFace->planeChanged();
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}
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}
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}
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void Face_extrude( Face& face, const Brush& brush, brush_vector_t& out, float offset ){
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if ( face.contributes() ) {
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face.getPlane().offset( offset );
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out.push_back( new Brush( brush ) );
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face.getPlane().offset( -offset );
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Face* newFace = out.back()->addFace( face );
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if ( newFace != 0 ) {
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newFace->flipWinding();
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newFace->planeChanged();
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}
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}
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}
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*/
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#include "preferences.h"
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#include "texwindow.h"
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#include "filterbar.h"
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typedef std::vector<DoubleVector3> doublevector_vector_t;
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enum EHollowType
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{
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eDiag = 0,
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eWrap = 1,
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eExtrude = 2,
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ePull = 3,
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// eRoom = 4,
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};
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class HollowSettings
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{
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public:
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EHollowType m_hollowType;
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float m_offset;
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Vector3 m_exclusionAxis;
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double m_mindot;
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double m_maxdot;
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bool m_caulk;
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bool m_removeInner;
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};
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class CaulkFace {
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const HollowSettings& m_settings;
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const doublevector_vector_t& m_exclude_vec;
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public:
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CaulkFace( const HollowSettings& settings, const doublevector_vector_t& exclude_vec ):
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m_settings( settings ), m_exclude_vec( exclude_vec ) {
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}
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void operator()( Face& face ) const {
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double dot = vector3_dot( face.getPlane().plane3().normal(), m_settings.m_exclusionAxis );
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if( dot == 0 || ( dot > m_settings.m_mindot + 0.001 && dot < m_settings.m_maxdot - 0.001 ) ) {
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for( doublevector_vector_t::const_iterator i = m_exclude_vec.begin(); i != m_exclude_vec.end(); ++i ) {
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if( ( *i ) == face.getPlane().plane3().normal() ) {
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return;
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}
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}
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face.SetShader( GetCaulkShader() );
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}
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}
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};
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class FaceMakeBrush {
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const Brush& m_brush;
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brush_vector_t& m_out;
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const HollowSettings& m_settings;
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doublevector_vector_t& exclude_vec;
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public:
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FaceMakeBrush( const Brush& brush, brush_vector_t& out, const HollowSettings& settings, doublevector_vector_t& exclude_vec )
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: m_brush( brush ),
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m_out( out ),
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m_settings( settings ),
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exclude_vec( exclude_vec ) {
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}
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void operator()( Face& face ) const {
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double dot = vector3_dot( face.getPlane().plane3().normal(), m_settings.m_exclusionAxis );
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if( dot == 0 || ( dot > m_settings.m_mindot + 0.001 && dot < m_settings.m_maxdot - 0.001 ) ) {
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for( doublevector_vector_t::const_iterator i = exclude_vec.begin(); i != exclude_vec.end(); ++i ) {
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if( ( *i ) == face.getPlane().plane3().normal() ) {
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return;
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}
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}
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if( m_settings.m_hollowType == ePull ) {
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if( face.contributes() ) {
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face.getPlane().offset( m_settings.m_offset );
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face.planeChanged();
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m_out.push_back( new Brush( m_brush ) );
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face.getPlane().offset( -m_settings.m_offset );
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face.planeChanged();
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if( m_settings.m_caulk ) {
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Brush_forEachFace( *m_out.back(), CaulkFace( m_settings, exclude_vec ) );
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}
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Face* newFace = m_out.back()->addFace( face );
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if( newFace != 0 ) {
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newFace->flipWinding();
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}
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}
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}
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else if( m_settings.m_hollowType == eWrap ) {
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//Face_makeBrush( face, brush, m_out, offset );
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if( face.contributes() ) {
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face.undoSave();
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m_out.push_back( new Brush( m_brush ) );
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if( !m_settings.m_removeInner && m_settings.m_caulk )
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face.SetShader( GetCaulkShader() );
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Face* newFace = m_out.back()->addFace( face );
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face.getPlane().offset( -m_settings.m_offset );
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face.planeChanged();
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if( m_settings.m_caulk )
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face.SetShader( GetCaulkShader() );
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if( newFace != 0 ) {
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newFace->flipWinding();
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newFace->getPlane().offset( m_settings.m_offset );
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newFace->planeChanged();
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}
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}
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}
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else if( m_settings.m_hollowType == eExtrude ) {
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if( face.contributes() ) {
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//face.undoSave();
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m_out.push_back( new Brush( m_brush ) );
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m_out.back()->clear();
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Face* newFace = m_out.back()->addFace( face );
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if( newFace != 0 ) {
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newFace->getPlane().offset( m_settings.m_offset );
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newFace->planeChanged();
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}
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if( !m_settings.m_removeInner && m_settings.m_caulk )
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face.SetShader( GetCaulkShader() );
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newFace = m_out.back()->addFace( face );
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if( newFace != 0 ) {
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newFace->flipWinding();
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}
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Winding& winding = face.getWinding();
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TextureProjection projection;
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TexDef_Construct_Default( projection );
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for( Winding::iterator j = winding.begin(); j != winding.end(); ++j ) {
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std::size_t index = std::distance( winding.begin(), j );
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std::size_t next = Winding_next( winding, index );
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m_out.back()->addPlane( winding[index].vertex,
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winding[next].vertex,
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winding[next].vertex + face.getPlane().plane3().normal() * m_settings.m_offset,
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TextureBrowser_GetSelectedShader(),
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projection );
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}
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}
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}
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else if( m_settings.m_hollowType == eDiag ) {
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if( face.contributes() ) {
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m_out.push_back( new Brush( m_brush ) );
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m_out.back()->clear();
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Face* newFace = m_out.back()->addFace( face );
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if( newFace != 0 ) {
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newFace->planeChanged();
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}
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newFace = m_out.back()->addFace( face );
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if( newFace != 0 ) {
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if( !m_settings.m_removeInner && m_settings.m_caulk ){
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newFace->SetShader( GetCaulkShader() );
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}
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newFace->flipWinding();
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newFace->getPlane().offset( m_settings.m_offset );
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newFace->planeChanged();
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}
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Winding& winding = face.getWinding();
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TextureProjection projection;
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TexDef_Construct_Default( projection );
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for( Winding::iterator i = winding.begin(); i != winding.end(); ++i ) {
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std::size_t index = std::distance( winding.begin(), i );
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std::size_t next = Winding_next( winding, index );
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Vector3 BestPoint;
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float bestdist = 999999;
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Face* parallel_face = 0;
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for( Brush::const_iterator j = m_brush.begin(); j != m_brush.end(); ++j ) {
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if( vector3_equal_epsilon( face.getPlane().plane3().normal(), ( *j )->getPlane().plane3().normal(), 1e-6 ) ){
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parallel_face = ( *j );
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break;
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}
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}
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if( parallel_face ){
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Winding& winding2 = parallel_face->getWinding();
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float bestdot = -1;
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for( Winding::iterator k = winding2.begin(); k != winding2.end(); ++k ) {
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std::size_t index2 = std::distance( winding2.begin(), k );
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float dot = vector3_dot(
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vector3_normalised(
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vector3_cross(
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winding[index].vertex - winding[next].vertex,
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winding[index].vertex - winding2[index2].vertex
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)
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),
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face.getPlane().plane3().normal()
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);
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if( dot > bestdot ) {
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bestdot = dot;
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BestPoint = winding2[index2].vertex;
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}
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}
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}
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else{
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for( Brush::const_iterator j = m_brush.begin(); j != m_brush.end(); ++j ) {
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Winding& winding2 = ( *j )->getWinding();
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for( Winding::iterator k = winding2.begin(); k != winding2.end(); ++k ) {
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std::size_t index2 = std::distance( winding2.begin(), k );
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float testdist = vector3_length( winding[index].vertex - winding2[index2].vertex );
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if( testdist < bestdist ) {
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bestdist = testdist;
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BestPoint = winding2[index2].vertex;
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}
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}
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}
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}
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m_out.back()->addPlane( winding[next].vertex,
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winding[index].vertex,
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BestPoint,
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m_settings.m_caulk ? GetCaulkShader() : TextureBrowser_GetSelectedShader(),
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projection );
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}
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}
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}
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}
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}
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};
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class FaceExclude {
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HollowSettings& m_settings;
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public:
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FaceExclude( HollowSettings& settings )
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: m_settings( settings ) {
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}
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void operator()( Face& face ) const {
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double dot = vector3_dot( face.getPlane().plane3().normal(), m_settings.m_exclusionAxis );
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if( dot < m_settings.m_mindot ) {
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m_settings.m_mindot = dot;
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}
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else if( dot > m_settings.m_maxdot ) {
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m_settings.m_maxdot = dot;
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}
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}
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};
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class FaceOffset {
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const HollowSettings& m_settings;
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const doublevector_vector_t& m_exclude_vec;
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public:
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FaceOffset( const HollowSettings& settings, const doublevector_vector_t& exclude_vec )
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: m_settings( settings ), m_exclude_vec( exclude_vec ) {
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}
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void operator()( Face& face ) const {
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const double dot = vector3_dot( face.getPlane().plane3().normal(), m_settings.m_exclusionAxis );
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if( dot == 0 || ( dot > m_settings.m_mindot + 0.001 && dot < m_settings.m_maxdot - 0.001 ) ) {
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for( doublevector_vector_t::const_iterator i = m_exclude_vec.begin(); i != m_exclude_vec.end(); ++i ) {
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if( ( *i ) == face.getPlane().plane3().normal() ) {
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return;
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}
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}
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face.undoSave();
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face.getPlane().offset( m_settings.m_offset );
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face.planeChanged();
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}
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}
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};
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class FaceExcludeSelected {
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doublevector_vector_t& m_outvec;
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public:
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FaceExcludeSelected( doublevector_vector_t& outvec ): m_outvec( outvec ) {
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}
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void operator()( FaceInstance& face ) const {
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if( face.isSelected() ) {
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m_outvec.push_back( face.getFace().getPlane().plane3().normal() );
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}
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}
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};
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class BrushHollowSelectedWalker : public scene::Graph::Walker {
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HollowSettings& m_settings;
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float offset;
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EHollowType HollowType;
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public:
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BrushHollowSelectedWalker( HollowSettings& settings )
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: m_settings( settings ) {
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}
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bool pre( const scene::Path& path, scene::Instance& instance ) const {
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if( path.top().get().visible() ) {
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Brush* brush = Node_getBrush( path.top() );
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if( brush != 0
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&& Instance_getSelectable( instance )->isSelected()
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&& path.size() > 1 ) {
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brush_vector_t out;
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doublevector_vector_t exclude_vec;
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m_settings.m_mindot = m_settings.m_maxdot = 0;
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if( m_settings.m_exclusionAxis != g_vector3_identity ) {
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Brush_forEachFace( *brush, FaceExclude( m_settings ) );
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}
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else {
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Brush_ForEachFaceInstance( *Instance_getBrush( instance ), FaceExcludeSelected( exclude_vec ) );
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}
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if( m_settings.m_hollowType == ePull ) {
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if( !m_settings.m_removeInner && m_settings.m_caulk ) {
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Brush_forEachFace( *brush, CaulkFace( m_settings, exclude_vec ) );
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}
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Brush* tmpbrush = new Brush( *brush );
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tmpbrush->removeEmptyFaces();
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Brush_forEachFace( *tmpbrush, FaceMakeBrush( *tmpbrush, out, m_settings, exclude_vec ) );
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delete tmpbrush;
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}
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else if( m_settings.m_hollowType == eDiag ) {
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Brush* tmpbrush = new Brush( *brush );
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Brush_forEachFace( *tmpbrush, FaceOffset( m_settings, exclude_vec ) );
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tmpbrush->removeEmptyFaces();
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Brush_forEachFace( *tmpbrush, FaceMakeBrush( *brush, out, m_settings, exclude_vec ) );
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delete tmpbrush;
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if( !m_settings.m_removeInner && m_settings.m_caulk ) {
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Brush_forEachFace( *brush, CaulkFace( m_settings, exclude_vec ) );
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}
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}
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else {
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Brush_forEachFace( *brush, FaceMakeBrush( *brush, out, m_settings, exclude_vec ) );
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}
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for( brush_vector_t::const_iterator i = out.begin(); i != out.end(); ++i ) {
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( *i )->removeEmptyFaces();
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if( ( *i )->hasContributingFaces() ) {
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NodeSmartReference node( ( new BrushNode() )->node() );
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Node_getBrush( node )->copy( *( *i ) );
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delete( *i );
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Node_getTraversable( path.parent() )->insert( node );
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//path.push( makeReference( node.get() ) );
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//selectPath( path, true );
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//Instance_getSelectable( *GlobalSceneGraph().find( path ) )->setSelected( true );
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//Path_deleteTop( path );
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}
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}
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}
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}
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return true;
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}
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};
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typedef std::list<Brush*> brushlist_t;
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class BrushGatherSelected : public scene::Graph::Walker
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{
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brush_vector_t& m_brushlist;
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public:
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BrushGatherSelected( brush_vector_t& brushlist )
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: m_brushlist( brushlist ){
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}
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bool pre( const scene::Path& path, scene::Instance& instance ) const {
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if ( path.top().get().visible() ) {
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Brush* brush = Node_getBrush( path.top() );
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if ( brush != 0
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&& Instance_getSelectable( instance )->isSelected() ) {
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m_brushlist.push_back( brush );
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}
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}
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return true;
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}
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};
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/*
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class BrushDeleteSelected : public scene::Graph::Walker
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{
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public:
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bool pre( const scene::Path& path, scene::Instance& instance ) const {
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return true;
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}
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void post( const scene::Path& path, scene::Instance& instance ) const {
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if ( path.top().get().visible() ) {
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Brush* brush = Node_getBrush( path.top() );
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if ( brush != 0
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&& Instance_getSelectable( instance )->isSelected()
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&& path.size() > 1 ) {
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Path_deleteTop( path );
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}
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}
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}
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};
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*/
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#include "ientity.h"
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class BrushDeleteSelected : public scene::Graph::Walker
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{
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scene::Node* m_keepNode;
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mutable bool m_eraseParent;
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public:
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BrushDeleteSelected( scene::Node* keepNode ): m_keepNode( keepNode ), m_eraseParent( false ){
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}
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BrushDeleteSelected(): m_keepNode( NULL ), m_eraseParent( false ){
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}
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bool pre( const scene::Path& path, scene::Instance& instance ) const {
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return true;
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}
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void post( const scene::Path& path, scene::Instance& instance ) const {
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//globalOutputStream() << path.size() << "\n";
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if ( path.top().get().visible() ) {
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Brush* brush = Node_getBrush( path.top() );
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if ( brush != 0
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&& Instance_getSelectable( instance )->isSelected()
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&& path.size() > 1
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&& path.top().get_pointer() != m_keepNode ) {
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scene::Node& parent = path.parent();
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Path_deleteTop( path );
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if( Node_getTraversable( parent )->empty() ){
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m_eraseParent = true;
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//globalOutputStream() << "Empty node?!.\n";
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}
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return;
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}
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}
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if( m_eraseParent && !Node_isPrimitive( path.top() ) && path.size() > 1 ){
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//globalOutputStream() << "about to Delete empty node!.\n";
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m_eraseParent = false;
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Entity* entity = Node_getEntity( path.top() );
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if ( entity != 0 && path.top().get_pointer() != Map_FindWorldspawn( g_map )
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&& Node_getTraversable( path.top() )->empty() && path.top().get_pointer() != m_keepNode ) {
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//globalOutputStream() << "now Deleting empty node!.\n";
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Path_deleteTop( path );
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}
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}
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}
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};
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template<typename Type>
|
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class RemoveReference
|
|
{
|
|
public:
|
|
typedef Type type;
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};
|
|
|
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template<typename Type>
|
|
class RemoveReference<Type&>
|
|
{
|
|
public:
|
|
typedef Type type;
|
|
};
|
|
|
|
template<typename Functor>
|
|
class Dereference
|
|
{
|
|
const Functor& functor;
|
|
public:
|
|
typedef typename RemoveReference<typename Functor::first_argument_type>::type* first_argument_type;
|
|
typedef typename Functor::result_type result_type;
|
|
Dereference( const Functor& functor ) : functor( functor ){
|
|
}
|
|
result_type operator()( first_argument_type firstArgument ) const {
|
|
return functor( *firstArgument );
|
|
}
|
|
};
|
|
|
|
template<typename Functor>
|
|
inline Dereference<Functor> makeDereference( const Functor& functor ){
|
|
return Dereference<Functor>( functor );
|
|
}
|
|
|
|
typedef Face* FacePointer;
|
|
const FacePointer c_nullFacePointer = 0;
|
|
|
|
template<typename Predicate>
|
|
Face* Brush_findIf( const Brush& brush, const Predicate& predicate ){
|
|
Brush::const_iterator i = std::find_if( brush.begin(), brush.end(), makeDereference( predicate ) );
|
|
return i == brush.end() ? c_nullFacePointer : *i; // uses c_nullFacePointer instead of 0 because otherwise gcc 4.1 attempts conversion to int
|
|
}
|
|
|
|
template<typename Caller>
|
|
class BindArguments1
|
|
{
|
|
typedef typename Caller::second_argument_type FirstBound;
|
|
FirstBound firstBound;
|
|
public:
|
|
typedef typename Caller::result_type result_type;
|
|
typedef typename Caller::first_argument_type first_argument_type;
|
|
BindArguments1( FirstBound firstBound )
|
|
: firstBound( firstBound ){
|
|
}
|
|
result_type operator()( first_argument_type firstArgument ) const {
|
|
return Caller::call( firstArgument, firstBound );
|
|
}
|
|
};
|
|
|
|
template<typename Caller>
|
|
class BindArguments2
|
|
{
|
|
typedef typename Caller::second_argument_type FirstBound;
|
|
typedef typename Caller::third_argument_type SecondBound;
|
|
FirstBound firstBound;
|
|
SecondBound secondBound;
|
|
public:
|
|
typedef typename Caller::result_type result_type;
|
|
typedef typename Caller::first_argument_type first_argument_type;
|
|
BindArguments2( FirstBound firstBound, SecondBound secondBound )
|
|
: firstBound( firstBound ), secondBound( secondBound ){
|
|
}
|
|
result_type operator()( first_argument_type firstArgument ) const {
|
|
return Caller::call( firstArgument, firstBound, secondBound );
|
|
}
|
|
};
|
|
|
|
template<typename Caller, typename FirstBound, typename SecondBound>
|
|
BindArguments2<Caller> bindArguments( const Caller& caller, FirstBound firstBound, SecondBound secondBound ){
|
|
return BindArguments2<Caller>( firstBound, secondBound );
|
|
}
|
|
|
|
inline bool Face_testPlane( const Face& face, const Plane3& plane, bool flipped ){
|
|
return face.contributes() && !Winding_TestPlane( face.getWinding(), plane, flipped );
|
|
}
|
|
typedef Function3<const Face&, const Plane3&, bool, bool, Face_testPlane> FaceTestPlane;
|
|
|
|
|
|
|
|
/// \brief Returns true if
|
|
/// \li !flipped && brush is BACK or ON
|
|
/// \li flipped && brush is FRONT or ON
|
|
bool Brush_testPlane( const Brush& brush, const Plane3& plane, bool flipped ){
|
|
brush.evaluateBRep();
|
|
#if 1
|
|
for ( Brush::const_iterator i( brush.begin() ); i != brush.end(); ++i )
|
|
{
|
|
if ( Face_testPlane( *( *i ), plane, flipped ) ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
#else
|
|
return Brush_findIf( brush, bindArguments( FaceTestPlane(), makeReference( plane ), flipped ) ) == 0;
|
|
#endif
|
|
}
|
|
|
|
brushsplit_t Brush_classifyPlane( const Brush& brush, const Plane3& plane ){
|
|
brush.evaluateBRep();
|
|
brushsplit_t split;
|
|
for ( Brush::const_iterator i( brush.begin() ); i != brush.end(); ++i )
|
|
{
|
|
if ( ( *i )->contributes() ) {
|
|
split += Winding_ClassifyPlane( ( *i )->getWinding(), plane );
|
|
}
|
|
}
|
|
return split;
|
|
}
|
|
|
|
bool Brush_subtract( const Brush& brush, const Brush& other, brush_vector_t& ret_fragments ){
|
|
if ( aabb_intersects_aabb( brush.localAABB(), other.localAABB() ) ) {
|
|
brush_vector_t fragments;
|
|
fragments.reserve( other.size() );
|
|
Brush back( brush );
|
|
|
|
for ( Brush::const_iterator i( other.begin() ); i != other.end(); ++i )
|
|
{
|
|
if ( ( *i )->contributes() ) {
|
|
brushsplit_t split = Brush_classifyPlane( back, ( *i )->plane3() );
|
|
if ( split.counts[ePlaneFront] != 0
|
|
&& split.counts[ePlaneBack] != 0 ) {
|
|
fragments.push_back( new Brush( back ) );
|
|
Face* newFace = fragments.back()->addFace( *( *i ) );
|
|
if ( newFace != 0 ) {
|
|
newFace->flipWinding();
|
|
}
|
|
back.addFace( *( *i ) );
|
|
}
|
|
else if ( split.counts[ePlaneBack] == 0 ) {
|
|
for ( brush_vector_t::iterator i = fragments.begin(); i != fragments.end(); ++i )
|
|
{
|
|
delete( *i );
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
ret_fragments.insert( ret_fragments.end(), fragments.begin(), fragments.end() );
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
class SubtractBrushesFromUnselected : public scene::Graph::Walker
|
|
{
|
|
const brush_vector_t& m_brushlist;
|
|
std::size_t& m_before;
|
|
std::size_t& m_after;
|
|
mutable bool m_eraseParent;
|
|
public:
|
|
SubtractBrushesFromUnselected( const brush_vector_t& brushlist, std::size_t& before, std::size_t& after )
|
|
: m_brushlist( brushlist ), m_before( before ), m_after( after ), m_eraseParent( false ){
|
|
}
|
|
bool pre( const scene::Path& path, scene::Instance& instance ) const {
|
|
if ( path.top().get().visible() ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
void post( const scene::Path& path, scene::Instance& instance ) const {
|
|
if ( path.top().get().visible() ) {
|
|
Brush* brush = Node_getBrush( path.top() );
|
|
if ( brush != 0
|
|
&& !Instance_getSelectable( instance )->isSelected() ) {
|
|
brush_vector_t buffer[2];
|
|
bool swap = false;
|
|
Brush* original = new Brush( *brush );
|
|
buffer[static_cast<std::size_t>( swap )].push_back( original );
|
|
|
|
{
|
|
for ( brush_vector_t::const_iterator i( m_brushlist.begin() ); i != m_brushlist.end(); ++i )
|
|
{
|
|
for ( brush_vector_t::iterator j( buffer[static_cast<std::size_t>( swap )].begin() ); j != buffer[static_cast<std::size_t>( swap )].end(); ++j )
|
|
{
|
|
if ( Brush_subtract( *( *j ), *( *i ), buffer[static_cast<std::size_t>( !swap )] ) ) {
|
|
delete ( *j );
|
|
}
|
|
else
|
|
{
|
|
buffer[static_cast<std::size_t>( !swap )].push_back( ( *j ) );
|
|
}
|
|
}
|
|
buffer[static_cast<std::size_t>( swap )].clear();
|
|
swap = !swap;
|
|
}
|
|
}
|
|
|
|
brush_vector_t& out = buffer[static_cast<std::size_t>( swap )];
|
|
|
|
if ( out.size() == 1 && out.back() == original ) {
|
|
delete original;
|
|
}
|
|
else
|
|
{
|
|
++m_before;
|
|
for ( brush_vector_t::const_iterator i = out.begin(); i != out.end(); ++i )
|
|
{
|
|
++m_after;
|
|
( *i )->removeEmptyFaces();
|
|
if ( !( *i )->empty() ) {
|
|
NodeSmartReference node( ( new BrushNode() )->node() );
|
|
Node_getBrush( node )->copy( *( *i ) );
|
|
delete ( *i );
|
|
Node_getTraversable( path.parent() )->insert( node );
|
|
}
|
|
else{
|
|
delete ( *i );
|
|
}
|
|
}
|
|
scene::Node& parent = path.parent();
|
|
Path_deleteTop( path );
|
|
if( Node_getTraversable( parent )->empty() ){
|
|
m_eraseParent = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( m_eraseParent && !Node_isPrimitive( path.top() ) && path.size() > 1 ){
|
|
m_eraseParent = false;
|
|
Entity* entity = Node_getEntity( path.top() );
|
|
if ( entity != 0 && path.top().get_pointer() != Map_FindWorldspawn( g_map )
|
|
&& Node_getTraversable( path.top() )->empty() ) {
|
|
Path_deleteTop( path );
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
void CSG_Subtract(){
|
|
brush_vector_t selected_brushes;
|
|
GlobalSceneGraph().traverse( BrushGatherSelected( selected_brushes ) );
|
|
|
|
if ( selected_brushes.empty() ) {
|
|
globalWarningStream() << "CSG Subtract: No brushes selected.\n";
|
|
}
|
|
else
|
|
{
|
|
globalOutputStream() << "CSG Subtract: Subtracting " << Unsigned( selected_brushes.size() ) << " brushes.\n";
|
|
|
|
UndoableCommand undo( "brushSubtract" );
|
|
|
|
// subtract selected from unselected
|
|
std::size_t before = 0;
|
|
std::size_t after = 0;
|
|
GlobalSceneGraph().traverse( SubtractBrushesFromUnselected( selected_brushes, before, after ) );
|
|
globalOutputStream() << "CSG Subtract: Result: "
|
|
<< Unsigned( after ) << " fragment" << ( after == 1 ? "" : "s" )
|
|
<< " from " << Unsigned( before ) << " brush" << ( before == 1 ? "" : "es" ) << ".\n";
|
|
|
|
SceneChangeNotify();
|
|
}
|
|
}
|
|
|
|
#include "clippertool.h"
|
|
class BrushSplitByPlaneSelected : public scene::Graph::Walker
|
|
{
|
|
const ClipperPoints m_points;
|
|
const Plane3 m_plane;
|
|
const char* m_shader;
|
|
const TextureProjection& m_projection;
|
|
const bool m_split; /* split or clip */
|
|
public:
|
|
mutable bool m_gj;
|
|
BrushSplitByPlaneSelected( const ClipperPoints& points, bool flip, const char* shader, const TextureProjection& projection, bool split )
|
|
: m_points( flip? ClipperPoints( points[0], points[2], points[1], points._count ) : points ),
|
|
m_plane( plane3_for_points( m_points[0], m_points[1], m_points[2] ) ),
|
|
m_shader( shader ), m_projection( projection ), m_split( split ), m_gj( false ){
|
|
}
|
|
bool pre( const scene::Path& path, scene::Instance& instance ) const {
|
|
return true;
|
|
}
|
|
void post( const scene::Path& path, scene::Instance& instance ) const {
|
|
if ( path.top().get().visible() ) {
|
|
Brush* brush = Node_getBrush( path.top() );
|
|
if ( brush != 0
|
|
&& Instance_getSelectable( instance )->isSelected() ) {
|
|
const brushsplit_t split = Brush_classifyPlane( *brush, m_plane );
|
|
if ( split.counts[ePlaneBack] && split.counts[ePlaneFront] ) {
|
|
// the plane intersects this brush
|
|
m_gj = true;
|
|
if ( m_split ) {
|
|
NodeSmartReference node( ( new BrushNode() )->node() );
|
|
Brush* fragment = Node_getBrush( node );
|
|
fragment->copy( *brush );
|
|
fragment->addPlane( m_points[0], m_points[1], m_points[2], m_shader, m_projection );
|
|
fragment->removeEmptyFaces();
|
|
ASSERT_MESSAGE( !fragment->empty(), "brush left with no faces after split" );
|
|
|
|
Node_getTraversable( path.parent() )->insert( node );
|
|
{
|
|
scene::Path fragmentPath = path;
|
|
fragmentPath.top() = makeReference( node.get() );
|
|
selectPath( fragmentPath, true );
|
|
}
|
|
}
|
|
|
|
brush->addPlane( m_points[0], m_points[2], m_points[1], m_shader, m_projection );
|
|
brush->removeEmptyFaces();
|
|
ASSERT_MESSAGE( !brush->empty(), "brush left with no faces after split" );
|
|
}
|
|
else
|
|
// the plane does not intersect this brush
|
|
if ( !m_split && split.counts[ePlaneFront] != 0 ) {
|
|
// the brush is "behind" the plane
|
|
m_gj = true;
|
|
Path_deleteTop( path );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
void CSG_WrapMerge( const ClipperPoints& clipperPoints );
|
|
|
|
void Scene_BrushSplitByPlane( scene::Graph& graph, const ClipperPoints& points, bool flip, bool caulk, bool split ){
|
|
const char* shader = caulk? GetCaulkShader() : TextureBrowser_GetSelectedShader();
|
|
TextureProjection projection;
|
|
TexDef_Construct_Default( projection );
|
|
BrushSplitByPlaneSelected dosplit( points, flip, shader, projection, split );
|
|
if( points._count > 1 && plane3_valid( plane3_for_points( points._points ) ) )
|
|
graph.traverse( dosplit );
|
|
if( !dosplit.m_gj ){
|
|
CSG_WrapMerge( points );
|
|
}
|
|
}
|
|
|
|
|
|
class BrushInstanceSetClipPlane : public scene::Graph::Walker
|
|
{
|
|
const Plane3 m_plane;
|
|
public:
|
|
BrushInstanceSetClipPlane( const ClipperPoints& points, bool flip )
|
|
: m_plane( points._count < 2? Plane3( 0, 0, 0, 0 ) : flip? plane3_for_points( points[0], points[2], points[1] ) : plane3_for_points( points[0], points[1], points[2] ) ){
|
|
}
|
|
bool pre( const scene::Path& path, scene::Instance& instance ) const {
|
|
BrushInstance* brush = Instance_getBrush( instance );
|
|
if ( brush != 0
|
|
&& path.top().get().visible()
|
|
&& brush->isSelected() ) {
|
|
BrushInstance& brushInstance = *brush;
|
|
brushInstance.setClipPlane( m_plane );
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
|
|
void Scene_BrushSetClipPlane( scene::Graph& graph, const ClipperPoints& points, bool flip ){
|
|
graph.traverse( BrushInstanceSetClipPlane( points, flip ) );
|
|
}
|
|
|
|
/*
|
|
=============
|
|
CSG_Merge
|
|
=============
|
|
*/
|
|
bool Brush_merge( Brush& brush, const brush_vector_t& in, bool onlyshape ){
|
|
// gather potential outer faces
|
|
|
|
{
|
|
typedef std::vector<const Face*> Faces;
|
|
Faces faces;
|
|
for ( brush_vector_t::const_iterator i( in.begin() ); i != in.end(); ++i )
|
|
{
|
|
( *i )->evaluateBRep();
|
|
for ( Brush::const_iterator j( ( *i )->begin() ); j != ( *i )->end(); ++j )
|
|
{
|
|
if ( !( *j )->contributes() ) {
|
|
continue;
|
|
}
|
|
|
|
const Face& face1 = *( *j );
|
|
|
|
bool skip = false;
|
|
// test faces of all input brushes
|
|
//!\todo SPEEDUP: Flag already-skip faces and only test brushes from i+1 upwards.
|
|
for ( brush_vector_t::const_iterator k( in.begin() ); !skip && k != in.end(); ++k )
|
|
{
|
|
if ( k != i ) { // don't test a brush against itself
|
|
for ( Brush::const_iterator l( ( *k )->begin() ); !skip && l != ( *k )->end(); ++l )
|
|
{
|
|
const Face& face2 = *( *l );
|
|
|
|
// face opposes another face
|
|
if ( plane3_opposing( face1.plane3(), face2.plane3() ) ) {
|
|
// skip opposing planes
|
|
skip = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// check faces already stored
|
|
for ( Faces::const_iterator m = faces.begin(); !skip && m != faces.end(); ++m )
|
|
{
|
|
const Face& face2 = *( *m );
|
|
|
|
// face equals another face
|
|
if ( plane3_equal( face1.plane3(), face2.plane3() ) ) {
|
|
//if the texture/shader references should be the same but are not
|
|
if ( !onlyshape && !shader_equal( face1.getShader().getShader(), face2.getShader().getShader() ) ) {
|
|
return false;
|
|
}
|
|
// skip duplicate planes
|
|
skip = true;
|
|
break;
|
|
}
|
|
|
|
// face1 plane intersects face2 winding or vice versa
|
|
if ( Winding_PlanesConcave( face1.getWinding(), face2.getWinding(), face1.plane3(), face2.plane3() ) ) {
|
|
// result would not be convex
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ( !skip ) {
|
|
faces.push_back( &face1 );
|
|
}
|
|
}
|
|
}
|
|
for ( Faces::const_iterator i = faces.begin(); i != faces.end(); ++i )
|
|
{
|
|
if ( !brush.addFace( *( *i ) ) ) {
|
|
// result would have too many sides
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
brush.removeEmptyFaces();
|
|
|
|
return true;
|
|
}
|
|
|
|
scene::Path ultimate_group_path(){
|
|
if ( GlobalSelectionSystem().countSelected() != 0 ) {
|
|
scene::Path path = GlobalSelectionSystem().ultimateSelected().path();
|
|
scene::Node& node = path.top();
|
|
if( Node_isPrimitive( node ) ){
|
|
path.pop();
|
|
return path;
|
|
}
|
|
if ( Node_isEntity( node ) && node_is_group( node ) ){
|
|
return path;
|
|
}
|
|
}
|
|
scene::Path path;
|
|
path.push( makeReference( GlobalSceneGraph().root() ) );
|
|
path.push( makeReference( Map_FindOrInsertWorldspawn( g_map ) ) );
|
|
return path;
|
|
}
|
|
|
|
void CSG_Merge( void ){
|
|
brush_vector_t selected_brushes;
|
|
|
|
// remove selected
|
|
GlobalSceneGraph().traverse( BrushGatherSelected( selected_brushes ) );
|
|
|
|
if ( selected_brushes.empty() ) {
|
|
globalWarningStream() << "CSG Merge: No brushes selected.\n";
|
|
return;
|
|
}
|
|
|
|
if ( selected_brushes.size() < 2 ) {
|
|
globalWarningStream() << "CSG Merge: At least two brushes have to be selected.\n";
|
|
return;
|
|
}
|
|
|
|
globalOutputStream() << "CSG Merge: Merging " << Unsigned( selected_brushes.size() ) << " brushes.\n";
|
|
|
|
UndoableCommand undo( "brushMerge" );
|
|
|
|
NodeSmartReference node( ( new BrushNode() )->node() );
|
|
Brush* brush = Node_getBrush( node );
|
|
// if the new brush would not be convex
|
|
if ( !Brush_merge( *brush, selected_brushes, true ) ) {
|
|
globalWarningStream() << "CSG Merge: Failed - result would not be convex.\n";
|
|
}
|
|
else
|
|
{
|
|
ASSERT_MESSAGE( !brush->empty(), "brush left with no faces after merge" );
|
|
|
|
scene::Path path = ultimate_group_path();
|
|
|
|
// free the original brushes
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected( path.top().get_pointer() ) );
|
|
|
|
Node_getTraversable( path.top() )->insert( node );
|
|
path.push( makeReference( node.get() ) );
|
|
|
|
selectPath( path, true );
|
|
|
|
globalOutputStream() << "CSG Merge: Succeeded.\n";
|
|
}
|
|
}
|
|
|
|
|
|
|
|
class MergeVertices
|
|
{
|
|
typedef std::vector<Vector3> Vertices;
|
|
Vertices m_vertices;
|
|
public:
|
|
typedef Vertices::const_iterator const_iterator;
|
|
void insert( const Vector3& vertex ){
|
|
if( !contains( vertex ) )
|
|
m_vertices.push_back( vertex );
|
|
}
|
|
bool contains( const Vector3& vertex ) const {
|
|
for( const_iterator i = begin(); i != end(); ++i )
|
|
if( Edge_isDegenerate( vertex, *i ) )
|
|
return true;
|
|
return false;
|
|
}
|
|
const_iterator begin() const {
|
|
return m_vertices.begin();
|
|
}
|
|
const_iterator end() const {
|
|
return m_vertices.end();
|
|
}
|
|
std::size_t size() const {
|
|
return m_vertices.size();
|
|
}
|
|
const Vector3& operator[]( std::size_t i ) const {
|
|
return m_vertices[i];
|
|
}
|
|
brushsplit_t classify_plane( const Plane3& plane ) const {
|
|
brushsplit_t split;
|
|
for( const_iterator i = begin(); i != end(); ++i ){
|
|
WindingVertex_ClassifyPlane( ( *i ), plane, split );
|
|
if( ( split.counts[ePlaneFront] != 0 ) && ( split.counts[ePlaneBack] != 0 ) ) // optimized to break, if plane is inside
|
|
break;
|
|
}
|
|
return split;
|
|
}
|
|
};
|
|
|
|
class Scene_gatherSelectedComponents : public scene::Graph::Walker
|
|
{
|
|
MergeVertices& m_mergeVertices;
|
|
const Vector3Callback m_callback;
|
|
public:
|
|
Scene_gatherSelectedComponents( MergeVertices& mergeVertices )
|
|
: m_mergeVertices( mergeVertices ), m_callback( [this]( const Vector3& value ){ m_mergeVertices.insert( value ); } ){
|
|
}
|
|
bool pre( const scene::Path& path, scene::Instance& instance ) const {
|
|
if ( path.top().get().visible() ) {
|
|
ComponentEditable* componentEditable = Instance_getComponentEditable( instance );
|
|
if ( componentEditable ) {
|
|
componentEditable->gatherSelectedComponents( m_callback );
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
class MergePlane
|
|
{
|
|
public:
|
|
Plane3 m_plane;
|
|
const Face* m_face;
|
|
Vector3 m_v1;
|
|
Vector3 m_v2;
|
|
Vector3 m_v3;
|
|
MergePlane( const Plane3& plane, const Face* face ) : m_plane( plane ), m_face( face ){
|
|
}
|
|
MergePlane( const Plane3& plane, const Vector3& v1, const Vector3& v2, const Vector3& v3 ) : m_plane( plane ), m_face( 0 ), m_v1( v1 ), m_v2( v2 ), m_v3( v3 ){
|
|
}
|
|
};
|
|
|
|
class MergePlanes
|
|
{
|
|
typedef std::vector<MergePlane> Planes;
|
|
Planes m_planes;
|
|
public:
|
|
typedef Planes::const_iterator const_iterator;
|
|
void insert( const MergePlane& plane ){
|
|
for( const_iterator i = begin(); i != end(); ++i )
|
|
if( plane3_equal( plane.m_plane, i->m_plane ) )
|
|
return;
|
|
m_planes.push_back( plane );
|
|
}
|
|
const_iterator begin() const {
|
|
return m_planes.begin();
|
|
}
|
|
const_iterator end() const {
|
|
return m_planes.end();
|
|
}
|
|
std::size_t size() const {
|
|
return m_planes.size();
|
|
}
|
|
};
|
|
|
|
#include "quickhull/QuickHull.hpp"
|
|
void CSG_build_hull( const MergeVertices& mergeVertices, MergePlanes& mergePlanes ){
|
|
#if 0
|
|
if( mergeVertices.size() < 130 ){ // use reliable bruteforce path, when possible
|
|
/* bruteforce new planes */
|
|
for( MergeVertices::const_iterator i = mergeVertices.begin() + 0; i != mergeVertices.end() - 2; ++i )
|
|
for( MergeVertices::const_iterator j = i + 1; j != mergeVertices.end() - 1; ++j )
|
|
for( MergeVertices::const_iterator k = j + 1; k != mergeVertices.end() - 0; ++k ){
|
|
const Plane3 plane = plane3_for_points( *i, *j, *k );
|
|
if( plane3_valid( plane ) ){
|
|
const brushsplit_t split = mergeVertices.classify_plane( plane );
|
|
if( ( split.counts[ePlaneFront] == 0 ) != ( split.counts[ePlaneBack] == 0 ) ){
|
|
if( split.counts[ePlaneFront] != 0 )
|
|
mergePlanes.insert( MergePlane( plane3_flipped( plane ), *i, *j, *k ) );
|
|
else
|
|
mergePlanes.insert( MergePlane( plane, *i, *k, *j ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
quickhull::QuickHull<double> quickhull;
|
|
std::vector<quickhull::Vector3<double>> pointCloud;
|
|
pointCloud.reserve( mergeVertices.size() );
|
|
for( std::size_t i = 0; i < mergeVertices.size(); ++i ){
|
|
pointCloud.push_back( quickhull::Vector3<double>( static_cast<double>( mergeVertices[i].x() ),
|
|
static_cast<double>( mergeVertices[i].y() ),
|
|
static_cast<double>( mergeVertices[i].z() ) ) );
|
|
}
|
|
auto hull = quickhull.getConvexHull( pointCloud, false, true, 0.0001 );
|
|
const auto& indexBuffer = hull.getIndexBuffer();
|
|
const size_t triangleCount = indexBuffer.size() / 3;
|
|
for( size_t i = 0; i < triangleCount; ++i ) {
|
|
Vector3 p[3];
|
|
for( size_t j = 0; j < 3; ++j ){
|
|
p[j] = mergeVertices[indexBuffer[i * 3 + j]];
|
|
}
|
|
const Plane3 plane = plane3_for_points( p[0], p[1], p[2] );
|
|
if( plane3_valid( plane ) ){
|
|
mergePlanes.insert( MergePlane( plane, p[0], p[2], p[1] ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CSG_WrapMerge( const ClipperPoints& clipperPoints ){
|
|
if ( !GlobalSelectionSystem().countSelected() && !GlobalSelectionSystem().countSelectedComponents() ) {
|
|
globalWarningStream() << "CSG Wrap Merge: No brushes or components selected.\n";
|
|
return;
|
|
}
|
|
|
|
const bool primit = ( GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive );
|
|
brush_vector_t selected_brushes;
|
|
if( primit )
|
|
GlobalSceneGraph().traverse( BrushGatherSelected( selected_brushes ) );
|
|
|
|
MergeVertices mergeVertices;
|
|
/* gather unique vertices */
|
|
for ( brush_vector_t::const_iterator b = selected_brushes.begin(); b != selected_brushes.end(); ++b )
|
|
for ( Brush::const_iterator f = ( *b )->begin(); f != ( *b )->end(); ++f )
|
|
if ( ( *f )->contributes() ){
|
|
const Winding& winding = ( *f )->getWinding();
|
|
for ( std::size_t w = 0; w != winding.numpoints; ++w )
|
|
mergeVertices.insert( winding[w].vertex );
|
|
}
|
|
|
|
GlobalSceneGraph().traverse( Scene_gatherSelectedComponents( mergeVertices ) );
|
|
|
|
for( std::size_t i = 0; i < clipperPoints._count; ++i )
|
|
mergeVertices.insert( clipperPoints[i] );
|
|
|
|
//globalOutputStream() << mergeVertices.size() << " mergeVertices.size()\n";
|
|
if( mergeVertices.size() < 4 ){
|
|
globalWarningStream() << "CSG Wrap Merge: Too few vertices: " << mergeVertices.size() << ".\n";
|
|
return;
|
|
}
|
|
|
|
MergePlanes mergePlanes;
|
|
/* gather unique && worthy planes */
|
|
for ( brush_vector_t::const_iterator b = selected_brushes.begin(); b != selected_brushes.end(); ++b )
|
|
for ( Brush::const_iterator f = ( *b )->begin(); f != ( *b )->end(); ++f ){
|
|
const Face& face = *( *f );
|
|
if ( face.contributes() ){
|
|
const brushsplit_t split = mergeVertices.classify_plane( face.getPlane().plane3() );
|
|
if( ( split.counts[ePlaneFront] == 0 ) != ( split.counts[ePlaneBack] == 0 ) )
|
|
mergePlanes.insert( MergePlane( face.getPlane().plane3(), &face ) );
|
|
}
|
|
}
|
|
|
|
CSG_build_hull( mergeVertices, mergePlanes );
|
|
|
|
//globalOutputStream() << mergePlanes.size() << " mergePlanes.size()\n";
|
|
if( mergePlanes.size() < 4 ){
|
|
globalWarningStream() << "CSG Wrap Merge: Too few planes: " << mergePlanes.size() << ".\n";
|
|
return;
|
|
}
|
|
|
|
NodeSmartReference node( ( new BrushNode() )->node() );
|
|
Brush* brush = GlobalSelectionSystem().countSelected() > 0? Node_getBrush( GlobalSelectionSystem().ultimateSelected().path().top() ) : 0;
|
|
const bool oldbrush = brush && primit;
|
|
if( oldbrush )
|
|
brush->clear();
|
|
else{
|
|
brush = Node_getBrush( node );
|
|
}
|
|
|
|
{
|
|
const char* shader = TextureBrowser_GetSelectedShader();
|
|
TextureProjection projection;
|
|
TexDef_Construct_Default( projection );
|
|
for( MergePlanes::const_iterator i = mergePlanes.begin(); i != mergePlanes.end(); ++i ){
|
|
if( i->m_face )
|
|
brush->addFace( *( i->m_face ) );
|
|
else
|
|
brush->addPlane( i->m_v1, i->m_v2, i->m_v3, shader, projection );
|
|
// globalOutputStream() << i->m_plane.normal() << " " << i->m_plane.dist() << " i->m_plane\n";
|
|
}
|
|
brush->removeEmptyFaces();
|
|
}
|
|
|
|
// if the new brush would not be convex
|
|
if ( !brush->hasContributingFaces() ) {
|
|
globalWarningStream() << "CSG Wrap Merge: Failed - result would not be convex.\n";
|
|
}
|
|
else
|
|
{
|
|
if( oldbrush ){
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected( GlobalSelectionSystem().ultimateSelected().path().top().get_pointer() ) );
|
|
}
|
|
else{
|
|
scene::Path path = ultimate_group_path();
|
|
|
|
// free the original brushes
|
|
if( primit )
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected( path.top().get_pointer() ) );
|
|
|
|
Node_getTraversable( path.top() )->insert( node );
|
|
path.push( makeReference( node.get() ) );
|
|
|
|
selectPath( path, true );
|
|
}
|
|
}
|
|
}
|
|
|
|
void CSG_WrapMerge(){
|
|
UndoableCommand undo( "brushWrapMerge" );
|
|
CSG_WrapMerge( Clipper_getPlanePoints() );
|
|
}
|
|
|
|
|
|
#if 0
|
|
class find_instance_to_DeleteComponents : public SelectionSystem::Visitor
|
|
{
|
|
public:
|
|
mutable scene::Instance* m_instance;
|
|
find_instance_to_DeleteComponents()
|
|
: m_instance( 0 ) {
|
|
}
|
|
void visit( scene::Instance& instance ) const {
|
|
if( Instance_getBrush( instance ) ){
|
|
//Instance_isSelectedComponents()
|
|
ComponentSelectionTestable* componentSelectionTestable = Instance_getComponentSelectionTestable( instance );
|
|
if( componentSelectionTestable != 0 && componentSelectionTestable->isSelectedComponents() )
|
|
m_instance = &instance;
|
|
}
|
|
}
|
|
};
|
|
/* deletes one brush components */
|
|
void CSG_DeleteComponents(){
|
|
find_instance_to_DeleteComponents find_instance;
|
|
GlobalSelectionSystem().foreachSelected( find_instance );
|
|
scene::Instance* instance = find_instance.m_instance;
|
|
if( instance ){
|
|
MergeVertices deleteVertices;
|
|
{
|
|
Scene_gatherSelectedComponents get_deleteVertices( deleteVertices );
|
|
get_deleteVertices.pre( instance->path(), *instance );
|
|
}
|
|
Brush* brush = Node_getBrush( instance->path().top() );
|
|
/* gather vertices to keep */
|
|
MergeVertices mergeVertices;
|
|
for ( Brush::const_iterator f = brush->begin(); f != brush->end(); ++f )
|
|
if ( ( *f )->contributes() ){
|
|
const Winding& winding = ( *f )->getWinding();
|
|
for ( std::size_t w = 0; w != winding.numpoints; ++w )
|
|
if( !deleteVertices.contains( winding[w].vertex ) )
|
|
mergeVertices.insert( winding[w].vertex );
|
|
}
|
|
if( mergeVertices.size() < 4 ){
|
|
globalWarningStream() << "CSG_DeleteComponents: Too few vertices left: " << mergeVertices.size() << ".\n";
|
|
return;
|
|
}
|
|
/* gather original planes */
|
|
MergePlanes mergePlanes;
|
|
for ( Brush::const_iterator f = brush->begin(); f != brush->end(); ++f ){
|
|
const Face& face = *( *f );
|
|
if ( face.contributes() ){
|
|
mergePlanes.insert( MergePlane( face.getPlane().plane3(), &face ) );
|
|
}
|
|
}
|
|
|
|
CSG_build_hull( mergeVertices, mergePlanes );
|
|
|
|
if( mergePlanes.size() < 4 ){
|
|
globalWarningStream() << "CSG_DeleteComponents: Too few planes left: " << mergePlanes.size() << ".\n";
|
|
return;
|
|
}
|
|
|
|
{
|
|
ComponentSelectionTestable* componentSelectionTestable = Instance_getComponentSelectionTestable( *instance );
|
|
componentSelectionTestable->setSelectedComponents( false, SelectionSystem::eVertex );
|
|
componentSelectionTestable->setSelectedComponents( false, SelectionSystem::eEdge );
|
|
componentSelectionTestable->setSelectedComponents( false, SelectionSystem::eFace );
|
|
|
|
const char* shader = TextureBrowser_GetSelectedShader();
|
|
TextureProjection projection;
|
|
TexDef_Construct_Default( projection );
|
|
for( MergePlanes::const_iterator i = mergePlanes.begin(); i != mergePlanes.end(); ++i ){
|
|
if( !i->m_face )
|
|
brush->addPlane( i->m_v1, i->m_v2, i->m_v3, shader, projection );
|
|
}
|
|
brush->removeEmptyFaces();
|
|
}
|
|
|
|
// if the new brush would not be convex
|
|
if ( !brush->hasContributingFaces() ) {
|
|
globalWarningStream() << "CSG_DeleteComponents: Failed - result would not be convex.\n";
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
|
|
void CSG_DeleteComponents(){
|
|
Scene_forEachSelectedBrush( []( BrushInstance& brush ){ brush.remove_vertices(); } );
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
=============
|
|
CSG_Tool
|
|
=============
|
|
*/
|
|
#include "mainframe.h"
|
|
#include <gtk/gtk.h>
|
|
#include "gtkutil/dialog.h"
|
|
#include "gtkutil/button.h"
|
|
#include "gtkutil/accelerator.h"
|
|
#include "xywindow.h"
|
|
#include "camwindow.h"
|
|
|
|
struct CSGToolDialog
|
|
{
|
|
GtkSpinButton* spin;
|
|
GtkWindow *window;
|
|
GtkToggleButton *radFaces, *radProj, *radCam, *caulk, *removeInner;
|
|
};
|
|
|
|
CSGToolDialog g_csgtool_dialog;
|
|
|
|
#if 0
|
|
DoubleVector3 getExclusion(){
|
|
if( gtk_toggle_button_get_active( g_csgtool_dialog.radProj ) ){
|
|
if( GlobalXYWnd_getCurrentViewType() == YZ ){
|
|
return DoubleVector3( 1, 0, 0 );
|
|
}
|
|
else if( GlobalXYWnd_getCurrentViewType() == XZ ){
|
|
return DoubleVector3( 0, 1, 0 );
|
|
}
|
|
else if( GlobalXYWnd_getCurrentViewType() == XY ){
|
|
return DoubleVector3( 0, 0, 1 );
|
|
}
|
|
}
|
|
if( gtk_toggle_button_get_active( g_csgtool_dialog.radCam ) ){
|
|
Vector3 angles( Camera_getAngles( *g_pParentWnd->GetCamWnd() ) );
|
|
// globalOutputStream() << angles << " angles\n";
|
|
DoubleVector3 radangles( degrees_to_radians( angles[0] ), degrees_to_radians( angles[1] ), degrees_to_radians( angles[2] ) );
|
|
// globalOutputStream() << radangles << " radangles\n";
|
|
// x = cos(yaw)*cos(pitch)
|
|
// y = sin(yaw)*cos(pitch)
|
|
// z = sin(pitch)
|
|
DoubleVector3 viewvector;
|
|
viewvector[0] = cos( radangles[1] ) * cos( radangles[0] );
|
|
viewvector[1] = sin( radangles[1] ) * cos( radangles[0] );
|
|
viewvector[2] = sin( radangles[0] );
|
|
// globalOutputStream() << viewvector << " viewvector\n";
|
|
return viewvector;
|
|
}
|
|
return DoubleVector3( 0, 0, 0 );
|
|
}
|
|
#endif
|
|
|
|
class BrushFaceOffset {
|
|
HollowSettings& m_settings;
|
|
public:
|
|
BrushFaceOffset( HollowSettings& settings )
|
|
: m_settings( settings ) {
|
|
}
|
|
void operator()( BrushInstance& brush ) const {
|
|
m_settings.m_mindot = m_settings.m_maxdot = 0;
|
|
doublevector_vector_t exclude_vec;
|
|
if( m_settings.m_exclusionAxis != g_vector3_identity ) {
|
|
Brush_forEachFace( brush, FaceExclude( m_settings ) );
|
|
}
|
|
else {
|
|
Brush_ForEachFaceInstance( brush, FaceExcludeSelected( exclude_vec ) );
|
|
}
|
|
Brush_forEachFace( brush, FaceOffset( m_settings, exclude_vec ) );
|
|
}
|
|
};
|
|
|
|
/*
|
|
=============
|
|
CSG_MakeRoom
|
|
=============
|
|
*/
|
|
void CSG_MakeRoom(){
|
|
HollowSettings settings;
|
|
settings.m_offset = GetGridSize();
|
|
settings.m_exclusionAxis = g_vector3_identity;
|
|
settings.m_caulk = true;
|
|
settings.m_removeInner = true;
|
|
settings.m_hollowType = ePull;
|
|
|
|
UndoableCommand undo( "makeRoom" );
|
|
GlobalSceneGraph().traverse( BrushHollowSelectedWalker( settings ) );
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected() );
|
|
SceneChangeNotify();
|
|
}
|
|
|
|
void CSGdlg_getSettings( HollowSettings& settings, const CSGToolDialog& dialog ){
|
|
gtk_spin_button_update( dialog.spin );
|
|
settings.m_offset = static_cast<float>( gtk_spin_button_get_value( dialog.spin ) );
|
|
settings.m_exclusionAxis = g_vector3_identity;
|
|
if( gtk_toggle_button_get_active( dialog.radProj ) ){
|
|
settings.m_exclusionAxis[ static_cast<int>( GlobalXYWnd_getCurrentViewType() ) ] = 1;
|
|
}
|
|
else if( gtk_toggle_button_get_active( dialog.radCam ) ){
|
|
settings.m_exclusionAxis = Camera_getViewVector( *g_pParentWnd->GetCamWnd() );
|
|
}
|
|
settings.m_caulk = gtk_toggle_button_get_active( dialog.caulk );
|
|
settings.m_removeInner = gtk_toggle_button_get_active( dialog.removeInner );
|
|
}
|
|
|
|
void CSG_Hollow( EHollowType type, const char* undoString, const CSGToolDialog& dialog ){
|
|
HollowSettings settings;
|
|
CSGdlg_getSettings( settings, dialog );
|
|
settings.m_hollowType = type;
|
|
UndoableCommand undo( undoString );
|
|
GlobalSceneGraph().traverse( BrushHollowSelectedWalker( settings ) );
|
|
if( settings.m_removeInner ){
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected() );
|
|
}
|
|
SceneChangeNotify();
|
|
}
|
|
|
|
//=================DLG
|
|
|
|
static gboolean CSGdlg_HollowDiag( GtkWidget *widget, CSGToolDialog* dialog ){
|
|
CSG_Hollow( eDiag, "brushHollow::Diag", *dialog );
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean CSGdlg_HollowWrap( GtkWidget *widget, CSGToolDialog* dialog ){
|
|
CSG_Hollow( eWrap, "brushHollow::Wrap", *dialog );
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean CSGdlg_HollowExtrude( GtkWidget *widget, CSGToolDialog* dialog ){
|
|
CSG_Hollow( eExtrude, "brushHollow::Extrude", *dialog );
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean CSGdlg_HollowPull( GtkWidget *widget, CSGToolDialog* dialog ){
|
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CSG_Hollow( ePull, "brushHollow::Pull", *dialog );
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return TRUE;
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}
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static gboolean CSGdlg_BrushShrink( GtkWidget *widget, CSGToolDialog* dialog ){
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HollowSettings settings;
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CSGdlg_getSettings( settings, *dialog );
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settings.m_offset *= -1;
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UndoableCommand undo( "Shrink brush" );
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// GlobalSceneGraph().traverse( OffsetBrushFacesSelectedWalker( offset ) );
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//Scene_ForEachSelectedBrush_ForEachFace( GlobalSceneGraph(), BrushFaceOffset( offset ) );
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Scene_forEachSelectedBrush( BrushFaceOffset( settings ) );
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SceneChangeNotify();
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return TRUE;
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}
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static gboolean CSGdlg_BrushExpand( GtkWidget *widget, CSGToolDialog* dialog ){
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HollowSettings settings;
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CSGdlg_getSettings( settings, *dialog );
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UndoableCommand undo( "Expand brush" );
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// GlobalSceneGraph().traverse( OffsetBrushFacesSelectedWalker( offset ) );
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//Scene_ForEachSelectedBrush_ForEachFace( GlobalSceneGraph(), BrushFaceOffset( offset ) );
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Scene_forEachSelectedBrush( BrushFaceOffset( settings ) );
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SceneChangeNotify();
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return TRUE;
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}
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static gboolean CSGdlg_grid2spin( GtkWidget *widget, CSGToolDialog* dialog ){
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gtk_spin_button_set_value( dialog->spin, GetGridSize() );
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return TRUE;
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}
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static gboolean CSGdlg_delete( GtkWidget *widget, GdkEventAny *event, CSGToolDialog* dialog ){
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gtk_widget_hide( GTK_WIDGET( dialog->window ) );
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return TRUE;
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}
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void CSG_Tool(){
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if ( g_csgtool_dialog.window == NULL ) {
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g_csgtool_dialog.window = create_dialog_window( MainFrame_getWindow(), "CSG Tool", G_CALLBACK( CSGdlg_delete ), &g_csgtool_dialog );
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gtk_window_set_type_hint( g_csgtool_dialog.window, GDK_WINDOW_TYPE_HINT_UTILITY );
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//GtkAccelGroup* accel = gtk_accel_group_new();
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//gtk_window_add_accel_group( g_csgtool_dialog.window, accel );
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global_accel_connect_window( g_csgtool_dialog.window );
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{
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GtkHBox* hbox = create_dialog_hbox( 4, 4 );
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gtk_container_add( GTK_CONTAINER( g_csgtool_dialog.window ), GTK_WIDGET( hbox ) );
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{
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GtkTable* table = create_dialog_table( 3, 8, 4, 4 );
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gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( table ), TRUE, TRUE, 0 );
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{
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//GtkWidget* label = gtk_label_new( "<->" );
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//gtk_widget_show( label );
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GtkWidget* button = gtk_button_new_with_label( "Grid->" );
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gtk_table_attach( table, button, 0, 1, 0, 1,
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(GtkAttachOptions) ( 0 ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_show( button );
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g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_grid2spin ), &g_csgtool_dialog );
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}
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{
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GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 16, 0, 9999, 1, 10, 0 ) );
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GtkSpinButton* spin = GTK_SPIN_BUTTON( gtk_spin_button_new( adj, 1, 3 ) );
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gtk_widget_show( GTK_WIDGET( spin ) );
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gtk_widget_set_tooltip_text( GTK_WIDGET( spin ), "Thickness" );
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gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 0, 1,
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(GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_size_request( GTK_WIDGET( spin ), 64, -1 );
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gtk_spin_button_set_numeric( spin, TRUE );
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g_csgtool_dialog.spin = spin;
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}
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{
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//radio button group for choosing the exclude axis
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GtkWidget* radFaces = gtk_radio_button_new_with_label( NULL, "-faces" );
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gtk_widget_set_tooltip_text( radFaces, "Exclude selected faces" );
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GtkWidget* radProj = gtk_radio_button_new_with_label_from_widget( GTK_RADIO_BUTTON(radFaces), "-proj" );
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gtk_widget_set_tooltip_text( radProj, "Exclude faces, most orthogonal to active projection" );
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GtkWidget* radCam = gtk_radio_button_new_with_label_from_widget( GTK_RADIO_BUTTON(radFaces), "-cam" );
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gtk_widget_set_tooltip_text( radCam, "Exclude faces, most orthogonal to camera view" );
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gtk_widget_show( radFaces );
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gtk_widget_show( radProj );
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gtk_widget_show( radCam );
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gtk_table_attach( table, radFaces, 2, 3, 0, 1,
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(GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_table_attach( table, radProj, 3, 4, 0, 1,
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(GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_table_attach( table, radCam, 4, 5, 0, 1,
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(GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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g_csgtool_dialog.radFaces = GTK_TOGGLE_BUTTON( radFaces );
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g_csgtool_dialog.radProj = GTK_TOGGLE_BUTTON( radProj );
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g_csgtool_dialog.radCam = GTK_TOGGLE_BUTTON( radCam );
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}
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{
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GtkWidget* button = gtk_toggle_button_new();
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button_set_icon( GTK_BUTTON( button ), "f-caulk.png" );
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gtk_button_set_relief( GTK_BUTTON( button ), GTK_RELIEF_NONE );
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gtk_table_attach( table, button, 6, 7, 0, 1,
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(GtkAttachOptions) ( GTK_EXPAND ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_tooltip_text( button, "Caulk some faces" );
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gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( button ), TRUE );
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gtk_widget_show( button );
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g_csgtool_dialog.caulk = GTK_TOGGLE_BUTTON( button );
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}
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{
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GtkWidget* button = gtk_toggle_button_new();
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button_set_icon( GTK_BUTTON( button ), "csgtool_removeinner.png" );
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gtk_button_set_relief( GTK_BUTTON( button ), GTK_RELIEF_NONE );
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gtk_table_attach( table, button, 7, 8, 0, 1,
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(GtkAttachOptions) ( GTK_EXPAND ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_tooltip_text( button, "Remove inner brush" );
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gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( button ), TRUE );
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gtk_widget_show( button );
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g_csgtool_dialog.removeInner = GTK_TOGGLE_BUTTON( button );
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}
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{
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GtkWidget* sep = gtk_hseparator_new();
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gtk_widget_show( sep );
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gtk_table_attach( table, sep, 0, 8, 1, 2,
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(GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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}
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{
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GtkWidget* button = gtk_button_new();
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button_set_icon( GTK_BUTTON( button ), "csgtool_shrink.png" );
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gtk_table_attach( table, button, 0, 1, 2, 3,
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(GtkAttachOptions) ( GTK_EXPAND ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_tooltip_text( button, "Shrink brush" );
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gtk_widget_show( button );
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g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_BrushShrink ), &g_csgtool_dialog );
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}
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{
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GtkWidget* button = gtk_button_new();
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button_set_icon( GTK_BUTTON( button ), "csgtool_expand.png" );
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gtk_table_attach( table, button, 1, 2, 2, 3,
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(GtkAttachOptions) ( GTK_EXPAND ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_tooltip_text( button, "Expand brush" );
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gtk_widget_show( button );
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g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_BrushExpand ), &g_csgtool_dialog );
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}
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{
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GtkWidget* button = gtk_button_new();
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button_set_icon( GTK_BUTTON( button ), "csgtool_diagonal.png" );
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gtk_table_attach( table, button, 3, 4, 2, 3,
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(GtkAttachOptions) ( GTK_EXPAND ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_tooltip_text( button, "Hollow::diagonal joints" );
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gtk_widget_show( button );
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g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_HollowDiag ), &g_csgtool_dialog );
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}
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{
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GtkWidget* button = gtk_button_new();
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button_set_icon( GTK_BUTTON( button ), "csgtool_wrap.png" );
|
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gtk_table_attach( table, button, 4, 5, 2, 3,
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(GtkAttachOptions) ( GTK_EXPAND ),
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(GtkAttachOptions) ( 0 ), 0, 0 );
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gtk_widget_set_tooltip_text( button, "Hollow::wrap" );
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gtk_widget_show( button );
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g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_HollowWrap ), &g_csgtool_dialog );
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}
|
|
{
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|
GtkWidget* button = gtk_button_new();
|
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button_set_icon( GTK_BUTTON( button ), "csgtool_extrude.png" );
|
|
gtk_table_attach( table, button, 5, 6, 2, 3,
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(GtkAttachOptions) ( GTK_EXPAND ),
|
|
(GtkAttachOptions) ( 0 ), 0, 0 );
|
|
gtk_widget_set_tooltip_text( button, "Hollow::extrude faces" );
|
|
gtk_widget_show( button );
|
|
g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_HollowExtrude ), &g_csgtool_dialog );
|
|
}
|
|
{
|
|
GtkWidget* button = gtk_button_new();
|
|
button_set_icon( GTK_BUTTON( button ), "csgtool_pull.png" );
|
|
gtk_table_attach( table, button, 6, 7, 2, 3,
|
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(GtkAttachOptions) ( GTK_EXPAND ),
|
|
(GtkAttachOptions) ( 0 ), 0, 0 );
|
|
gtk_widget_set_tooltip_text( button, "Hollow::pull faces" );
|
|
gtk_widget_show( button );
|
|
g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( CSGdlg_HollowPull ), &g_csgtool_dialog );
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
gtk_widget_show( GTK_WIDGET( g_csgtool_dialog.window ) );
|
|
gtk_window_present( g_csgtool_dialog.window );
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}
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