df02774ff5
auto str = StringOutputStream()(bla) use form was not doing copy elision or move, but copy
1555 lines
49 KiB
C++
1555 lines
49 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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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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};
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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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// true = exclude by axis strategy, false = m_excludeSelectedFaces by 'selected' property
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bool m_excludeByAxis;
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Vector3 m_exclusionAxis;
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mutable double m_mindot;
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mutable double m_maxdot;
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// true = exclude selected faces, false = exclude unselected faces
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bool m_excludeSelectedFaces;
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mutable std::vector<DoubleVector3> m_exclude_vec; // list of excluded normals per brush
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bool m_caulk;
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bool m_removeInner;
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bool faceExcluded( const Face& face ) const {
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if( m_excludeByAxis ){
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const double dot = vector3_dot( face.getPlane().plane3().normal(), m_exclusionAxis );
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return dot < m_mindot + 0.001 || dot > m_maxdot - 0.001;
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}
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else{ // note: straight equality check: may explode, when used with modified faces (e.g. ePull tmpbrush offset faces forth and back) (works so far)
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return std::find( m_exclude_vec.begin(), m_exclude_vec.end(), face.getPlane().plane3().normal() ) != m_exclude_vec.end();
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}
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}
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void excludeFaces( BrushInstance& brushInstance ){
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if( m_excludeByAxis ) {
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m_mindot = m_maxdot = 0;
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Brush_forEachFace( brushInstance.getBrush(), *this );
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}
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else{
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m_exclude_vec.clear();
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Brush_ForEachFaceInstance( brushInstance, *this );
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}
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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_exclusionAxis );
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if( dot < m_mindot ) {
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m_mindot = dot;
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}
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else if( dot > m_maxdot ) {
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m_maxdot = dot;
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}
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}
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void operator()( FaceInstance& face ) const {
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if( m_excludeSelectedFaces == face.isSelected() ) {
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m_exclude_vec.push_back( face.getFace().getPlane().plane3().normal() );
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}
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}
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};
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class CaulkFace {
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const HollowSettings& m_settings;
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public:
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CaulkFace( const 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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if( !m_settings.faceExcluded( face ) ) {
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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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public:
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FaceMakeBrush( const Brush& brush, brush_vector_t& out, const HollowSettings& settings )
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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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}
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void operator()( Face& face ) const {
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if( !m_settings.faceExcluded( face ) ) {
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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 ) );
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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( std::size_t index = 0; index < winding.numpoints; ++index ){
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const 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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}
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}
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};
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/* brush0, brush2 are supposed to have same amount of faces in the same order; brush2 bigger than brush0 */
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void brush_extrudeDiag( const Brush& brush0, const Brush& brush2, brush_vector_t& m_out, const HollowSettings& m_settings ){
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TextureProjection projection;
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TexDef_Construct_Default( projection );
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const char* shader = m_settings.m_caulk ? GetCaulkShader() : TextureBrowser_GetSelectedShader();
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for( Brush::const_iterator i0 = brush0.begin(); i0 != brush0.end(); ++i0 ){
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const Face& face0 = *( *i0 );
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const Face& face2 = *( *std::next( brush2.begin(), std::distance( brush0.begin(), i0 ) ) );
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if( !m_settings.faceExcluded( face0 ) ) {
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if( face0.contributes() ) {
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m_out.push_back( new Brush( brush0 ) );
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m_out.back()->clear();
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if( Face* newFace = m_out.back()->addFace( face0 ) ) {
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if( !m_settings.m_removeInner && m_settings.m_caulk ){
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newFace->SetShader( shader );
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}
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newFace->flipWinding();
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}
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if( face2.contributes() ){ //sew two valid windings
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m_out.back()->addFace( face2 );
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const auto addSidePlanes = [&m_out, shader, &projection]( const Winding& winding0, const Winding& winding2, const DoubleVector3 normal, const bool swap ){
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for( std::size_t index0 = 0; index0 < winding0.numpoints; ++index0 ){
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const std::size_t next = Winding_next( winding0, index0 );
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DoubleVector3 BestPoint;
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double bestdot = -1;
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for( std::size_t index2 = 0; index2 < winding2.numpoints; ++index2 ){
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const double dot = vector3_dot(
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vector3_normalised(
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vector3_cross(
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winding0[index0].vertex - winding0[next].vertex,
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winding0[index0].vertex - winding2[index2].vertex
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)
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),
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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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m_out.back()->addPlane( winding0[swap? next : index0].vertex,
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winding0[swap? index0 : next].vertex,
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BestPoint,
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shader,
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projection );
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}
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};
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//insert side planes from each winding perspective, as their form may change after brush expansion
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addSidePlanes( face0.getWinding(), face2.getWinding(), face0.getPlane().plane3().normal(), false );
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addSidePlanes( face2.getWinding(), face0.getWinding(), face0.getPlane().plane3().normal(), true );
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}
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else{ //one valid winding: this way may produce garbage with complex brushes, extruded partially, but does preferred result with simple ones
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const Winding& winding0 = face0.getWinding();
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for( std::size_t index0 = 0; index0 < winding0.numpoints; ++index0 ){
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const std::size_t next = Winding_next( winding0, index0 );
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DoubleVector3 BestPoint;
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double bestdist = 999999;
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for( const Face* f : brush2 ) {
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const Winding& winding2 = f->getWinding();
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for( std::size_t index2 = 0; index2 < winding2.numpoints; ++index2 ){
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const double testdist = vector3_length( winding0[index0].vertex - winding2[index2].vertex );
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if( testdist < bestdist && plane3_distance_to_point( face0.getPlane().plane3(), winding2[index2].vertex ) > .05 ) {
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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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m_out.back()->addPlane( winding0[index0].vertex,
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winding0[next].vertex,
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BestPoint,
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shader,
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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 FaceOffset {
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const HollowSettings& m_settings;
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public:
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FaceOffset( const 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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if( !m_settings.faceExcluded( face ) ) {
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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 BrushHollowSelectedWalker : public scene::Graph::Walker {
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HollowSettings& m_settings;
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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_isSelected( instance ) || Instance_isSelectedComponents( instance ) ) ) {
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m_settings.excludeFaces( *Instance_getBrush( instance ) );
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brush_vector_t out;
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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 ) );
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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 ) );
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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 ) );
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tmpbrush->evaluateBRep();
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brush_extrudeDiag( *brush, *tmpbrush, out, m_settings );
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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 ) );
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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 ) );
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}
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for( Brush* b : out ) {
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b->removeEmptyFaces();
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if( b->hasContributingFaces() ) {
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NodeSmartReference node( ( new BrushNode() )->node() );
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Node_getBrush( node )->copy( *b );
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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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delete b;
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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_isSelected( instance ) ) {
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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_isSelected( instance )
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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_isSelected( instance )
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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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|
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template<typename Type>
|
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class RemoveReference
|
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{
|
|
public:
|
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typedef Type type;
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};
|
|
|
|
template<typename Type>
|
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class RemoveReference<Type&>
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{
|
|
public:
|
|
typedef Type type;
|
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};
|
|
|
|
template<typename Functor>
|
|
class Dereference
|
|
{
|
|
const Functor& functor;
|
|
public:
|
|
typedef typename RemoveReference<typename Functor::first_argument_type>::type* first_argument_type;
|
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typedef typename Functor::result_type result_type;
|
|
Dereference( const Functor& functor ) : functor( functor ){
|
|
}
|
|
result_type operator()( first_argument_type firstArgument ) const {
|
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return functor( *firstArgument );
|
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}
|
|
};
|
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|
|
template<typename Functor>
|
|
inline Dereference<Functor> makeDereference( const Functor& functor ){
|
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return Dereference<Functor>( functor );
|
|
}
|
|
|
|
typedef Face* FacePointer;
|
|
const FacePointer c_nullFacePointer = 0;
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|
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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_isSelected( instance ) ) {
|
|
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 " << 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: "
|
|
<< after << " fragment" << ( after == 1 ? "" : "s" )
|
|
<< " from " << before << " brush" << ( before == 1 ? "" : "es" ) << ".\n";
|
|
|
|
SceneChangeNotify();
|
|
}
|
|
}
|
|
|
|
#include "clippertool.h"
|
|
class BrushSplitByPlaneSelected : public scene::Graph::Walker
|
|
{
|
|
const ClipperPoints m_points;
|
|
const Plane3 m_plane; /* plane to insert */
|
|
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_isSelected( instance ) ) {
|
|
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[2], m_points[1], 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[1], m_points[2], 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 and the brush is in front of the plane
|
|
if ( !m_split && split.counts[ePlaneFront] != 0 ) {
|
|
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(){
|
|
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 " << 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<DoubleVector3> Vertices;
|
|
Vertices m_vertices;
|
|
public:
|
|
typedef Vertices::const_iterator const_iterator;
|
|
void insert( const DoubleVector3& vertex ){
|
|
if( !contains( vertex ) )
|
|
m_vertices.push_back( vertex );
|
|
}
|
|
bool contains( const DoubleVector3& vertex ) const {
|
|
return std::any_of( begin(), end(), [&vertex]( const DoubleVector3& v ){ return Edge_isDegenerate( vertex, v ); } );
|
|
}
|
|
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 DoubleVector3& operator[]( std::size_t i ) const {
|
|
return m_vertices[i];
|
|
}
|
|
brushsplit_t classify_plane( const Plane3& plane ) const {
|
|
brushsplit_t split;
|
|
for( const DoubleVector3& vertex : m_vertices ){
|
|
WindingVertex_ClassifyPlane( vertex, 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 DoubleVector3& 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;
|
|
}
|
|
};
|
|
|
|
struct MergePlane
|
|
{
|
|
const Plane3 m_plane;
|
|
const Face *const m_face;
|
|
const DoubleVector3 m_verts[3];
|
|
MergePlane( const Plane3& plane, const Face* face ) : m_plane( plane ), m_face( face ){
|
|
}
|
|
MergePlane( const Plane3& plane, const DoubleVector3 verts[3] ) : m_plane( plane ), m_face( 0 ), m_verts{ verts[0], verts[1], verts[2] } {
|
|
}
|
|
};
|
|
|
|
class MergePlanes
|
|
{
|
|
typedef std::vector<MergePlane> Planes;
|
|
Planes m_planes;
|
|
public:
|
|
typedef Planes::const_iterator const_iterator;
|
|
void insert( const MergePlane& plane ){
|
|
if( std::none_of( begin(), end(), [&plane]( const MergePlane& pla ){ return plane3_equal( plane.m_plane, pla.m_plane ); } ) )
|
|
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, *k, *j ) );
|
|
else
|
|
mergePlanes.insert( MergePlane( plane, *i, *j, *k ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
quickhull::QuickHull<double> quickhull;
|
|
std::vector<quickhull::Vector3<double>> pointCloud;
|
|
pointCloud.reserve( mergeVertices.size() );
|
|
for( const DoubleVector3& v : mergeVertices ){
|
|
pointCloud.push_back( quickhull::Vector3<double>( v.x(), v.y(), v.z() ) );
|
|
}
|
|
auto hull = quickhull.getConvexHull( pointCloud, true, true );
|
|
const auto& indexBuffer = hull.getIndexBuffer();
|
|
const size_t triangleCount = indexBuffer.size() / 3;
|
|
for( size_t i = 0; i < triangleCount; ++i ) {
|
|
DoubleVector3 points[3];
|
|
for( size_t j = 0; j < 3; ++j ){
|
|
points[j] = mergeVertices[indexBuffer[i * 3 + j]];
|
|
}
|
|
const Plane3 plane = plane3_for_points( points );
|
|
if( plane3_valid( plane ) ){
|
|
mergePlanes.insert( MergePlane( plane, points ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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 ( const Brush *brush : selected_brushes )
|
|
for ( const FaceSmartPointer& face : *brush )
|
|
if ( face->contributes() )
|
|
for ( const WindingVertex& v : face->getWinding() )
|
|
mergeVertices.insert( v.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 ( const Brush *brush : selected_brushes )
|
|
for ( const FaceSmartPointer& face : *brush )
|
|
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.get() ) );
|
|
}
|
|
|
|
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( const MergePlane& p : mergePlanes ){
|
|
if( p.m_face )
|
|
brush->addFace( *( p.m_face ) );
|
|
else
|
|
brush->addPlane( p.m_verts[0], p.m_verts[1], p.m_verts[2], shader, projection );
|
|
// globalOutputStream() << p.m_plane.normal() << ' ' << p.m_plane.dist() << " p.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 ) ){
|
|
if( Instance_isSelectedComponents( instance ) )
|
|
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 "gtkutil/dialog.h"
|
|
#include "gtkutil/accelerator.h"
|
|
#include "gtkutil/image.h"
|
|
#include "gtkutil/spinbox.h"
|
|
#include "gtkutil/guisettings.h"
|
|
#include "xywindow.h"
|
|
#include "camwindow.h"
|
|
|
|
#include <QWidget>
|
|
#include <QToolButton>
|
|
#include <QRadioButton>
|
|
#include <QButtonGroup>
|
|
#include <QGridLayout>
|
|
#include <QFrame>
|
|
|
|
struct CSGToolDialog
|
|
{
|
|
QDoubleSpinBox* spin;
|
|
QWidget *window{};
|
|
QRadioButton *radFaces, *radPlusFaces, *radProj, *radCam;
|
|
QToolButton *caulk, *removeInner;
|
|
};
|
|
|
|
CSGToolDialog g_csgtool_dialog;
|
|
|
|
class BrushFaceOffset {
|
|
HollowSettings& m_settings;
|
|
public:
|
|
BrushFaceOffset( HollowSettings& settings )
|
|
: m_settings( settings ) {
|
|
}
|
|
void operator()( BrushInstance& brush ) const {
|
|
if( brush.isSelected() || brush.isSelectedComponents() ){
|
|
m_settings.excludeFaces( brush );
|
|
Brush_forEachFace( brush, FaceOffset( m_settings ) );
|
|
}
|
|
}
|
|
};
|
|
|
|
/*
|
|
=============
|
|
CSG_MakeRoom
|
|
=============
|
|
*/
|
|
void CSG_MakeRoom(){
|
|
HollowSettings settings;
|
|
settings.m_hollowType = ePull;
|
|
settings.m_offset = GetGridSize();
|
|
settings.m_excludeByAxis = false;
|
|
settings.m_excludeSelectedFaces = true;
|
|
settings.m_caulk = true;
|
|
settings.m_removeInner = true;
|
|
|
|
UndoableCommand undo( "makeRoom" );
|
|
GlobalSceneGraph().traverse( BrushHollowSelectedWalker( settings ) );
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected() );
|
|
SceneChangeNotify();
|
|
}
|
|
|
|
HollowSettings CSGdlg_getSettings( const CSGToolDialog& dialog ){
|
|
HollowSettings settings;
|
|
|
|
settings.m_offset = dialog.spin->value();
|
|
if( dialog.radProj->isChecked() ){
|
|
settings.m_excludeByAxis = true;
|
|
settings.m_exclusionAxis = g_vector3_axes[GlobalXYWnd_getCurrentViewType()];
|
|
}
|
|
else if( dialog.radCam->isChecked() ){
|
|
settings.m_excludeByAxis = true;
|
|
settings.m_exclusionAxis = Camera_getViewVector( *g_pParentWnd->GetCamWnd() );
|
|
}
|
|
else{ // either + or - faces
|
|
settings.m_excludeByAxis = false;
|
|
settings.m_excludeSelectedFaces = dialog.radFaces->isChecked();
|
|
}
|
|
settings.m_caulk = dialog.caulk->isChecked();
|
|
settings.m_removeInner = dialog.removeInner->isChecked();
|
|
|
|
return settings;
|
|
}
|
|
|
|
void CSG_Hollow( EHollowType type, const char* undoString, const CSGToolDialog& dialog ){
|
|
HollowSettings settings = CSGdlg_getSettings( dialog );
|
|
settings.m_hollowType = type;
|
|
UndoableCommand undo( undoString );
|
|
GlobalSceneGraph().traverse( BrushHollowSelectedWalker( settings ) );
|
|
if( settings.m_removeInner ){
|
|
GlobalSceneGraph().traverse( BrushDeleteSelected() );
|
|
}
|
|
SceneChangeNotify();
|
|
}
|
|
|
|
//=================DLG
|
|
|
|
static void CSGdlg_BrushShrink(){
|
|
HollowSettings settings = CSGdlg_getSettings( g_csgtool_dialog );
|
|
settings.m_offset *= -1;
|
|
UndoableCommand undo( "Shrink brush" );
|
|
// Scene_forEachSelectedBrush( BrushFaceOffset( settings ) );
|
|
Scene_forEachVisibleBrush( GlobalSceneGraph(), BrushFaceOffset( settings ) );
|
|
SceneChangeNotify();
|
|
}
|
|
|
|
static void CSGdlg_BrushExpand(){
|
|
HollowSettings settings = CSGdlg_getSettings( g_csgtool_dialog );
|
|
UndoableCommand undo( "Expand brush" );
|
|
// Scene_forEachSelectedBrush( BrushFaceOffset( settings ) );
|
|
Scene_forEachVisibleBrush( GlobalSceneGraph(), BrushFaceOffset( settings ) );
|
|
SceneChangeNotify();
|
|
}
|
|
|
|
|
|
class CSG_SpinBoxLabel : public SpinBoxLabel<QDoubleSpinBox>
|
|
{
|
|
using SpinBoxLabel<QDoubleSpinBox>::SpinBoxLabel;
|
|
protected:
|
|
void mouseReleaseEvent( QMouseEvent* event ) override {
|
|
if( !m_dragOccured ){
|
|
m_spin->setValue( GetGridSize() );
|
|
m_spin->setSingleStep( GetGridSize() );
|
|
}
|
|
SpinBoxLabel::mouseReleaseEvent( event );
|
|
}
|
|
};
|
|
|
|
|
|
void CSG_Tool(){
|
|
if ( g_csgtool_dialog.window == nullptr ) {
|
|
g_csgtool_dialog.window = new QWidget( MainFrame_getWindow(), Qt::Dialog | Qt::WindowCloseButtonHint );
|
|
g_csgtool_dialog.window->setWindowTitle( "CSG Tool" );
|
|
g_guiSettings.addWindow( g_csgtool_dialog.window, "CSGTool/geometry" );
|
|
|
|
{
|
|
auto grid = new QGridLayout( g_csgtool_dialog.window ); // 3 x 8
|
|
grid->setSizeConstraint( QLayout::SizeConstraint::SetFixedSize );
|
|
{
|
|
auto spin = g_csgtool_dialog.spin = new DoubleSpinBox( 0, 9999, 16, 3, 16 );
|
|
spin->setToolTip( "Thickness" );
|
|
grid->addWidget( spin, 0, 1 );
|
|
}
|
|
{
|
|
auto label = new CSG_SpinBoxLabel( "Grid->", g_csgtool_dialog.spin );
|
|
grid->addWidget( label, 0, 0 );
|
|
}
|
|
{
|
|
//radio button group for choosing the exclude axis
|
|
auto radFaces = g_csgtool_dialog.radFaces = new QRadioButton( "-faces" );
|
|
radFaces->setToolTip( "Exclude selected faces" );
|
|
grid->addWidget( radFaces, 0, 2 );
|
|
|
|
auto radPlusFaces = g_csgtool_dialog.radPlusFaces = new QRadioButton( "+faces" );
|
|
radPlusFaces->setToolTip( "Only process selected faces" );
|
|
grid->addWidget( radPlusFaces, 0, 3 );
|
|
|
|
auto radProj = g_csgtool_dialog.radProj = new QRadioButton( "-proj" );
|
|
radProj->setToolTip( "Exclude faces, most orthogonal to active projection" );
|
|
grid->addWidget( radProj, 0, 4 );
|
|
|
|
auto radCam = g_csgtool_dialog.radCam = new QRadioButton( "-cam" );
|
|
radCam->setToolTip( "Exclude faces, most orthogonal to camera view" );
|
|
grid->addWidget( radCam, 0, 5 );
|
|
|
|
radFaces->setChecked( true );
|
|
}
|
|
{
|
|
auto button = g_csgtool_dialog.caulk = new QToolButton;
|
|
auto pix = new_local_image( "f-caulk.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Caulk some faces" );
|
|
button->setCheckable( true );
|
|
button->setChecked( true );
|
|
grid->addWidget( button, 0, 6 );
|
|
}
|
|
{
|
|
auto button = g_csgtool_dialog.removeInner = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_removeinner.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Remove inner brush" );
|
|
button->setCheckable( true );
|
|
button->setChecked( true );
|
|
grid->addWidget( button, 0, 7 );
|
|
}
|
|
{
|
|
auto line = new QFrame;
|
|
line->setFrameShape( QFrame::Shape::HLine );
|
|
line->setFrameShadow( QFrame::Shadow::Raised );
|
|
grid->addWidget( line, 1, 0, 1, 8 );
|
|
}
|
|
{
|
|
auto button = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_shrink.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Shrink brush" );
|
|
grid->addWidget( button, 2, 0 );
|
|
QObject::connect( button, &QAbstractButton::clicked, CSGdlg_BrushShrink );
|
|
}
|
|
{
|
|
auto button = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_expand.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Expand brush" );
|
|
grid->addWidget( button, 2, 1 );
|
|
QObject::connect( button, &QAbstractButton::clicked, CSGdlg_BrushExpand );
|
|
}
|
|
{
|
|
auto button = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_diagonal.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Hollow::diagonal joints" );
|
|
grid->addWidget( button, 2, 3 );
|
|
QObject::connect( button, &QAbstractButton::clicked, [](){ CSG_Hollow( eDiag, "brushHollow::Diag", g_csgtool_dialog ); } );
|
|
}
|
|
{
|
|
auto button = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_wrap.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Hollow::wrap" );
|
|
grid->addWidget( button, 2, 4 );
|
|
QObject::connect( button, &QAbstractButton::clicked, [](){ CSG_Hollow( eWrap, "brushHollow::Wrap", g_csgtool_dialog ); } );
|
|
}
|
|
{
|
|
auto button = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_extrude.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Hollow::extrude faces" );
|
|
grid->addWidget( button, 2, 5 );
|
|
QObject::connect( button, &QAbstractButton::clicked, [](){ CSG_Hollow( eExtrude, "brushHollow::Extrude", g_csgtool_dialog ); } );
|
|
}
|
|
{
|
|
auto button = new QToolButton;
|
|
auto pix = new_local_image( "csgtool_pull.png" );
|
|
button->setIcon( pix );
|
|
button->setIconSize( pix.size() + QSize( 8, 8 ) );
|
|
button->setToolTip( "Hollow::pull faces" );
|
|
grid->addWidget( button, 2, 6 );
|
|
QObject::connect( button, &QAbstractButton::clicked, [](){ CSG_Hollow( ePull, "brushHollow::Pull", g_csgtool_dialog ); } );
|
|
}
|
|
}
|
|
}
|
|
|
|
g_csgtool_dialog.window->show();
|
|
}
|
|
|
|
#include "commands.h"
|
|
|
|
void CSG_registerCommands(){
|
|
GlobalCommands_insert( "CSGSubtract", FreeCaller<CSG_Subtract>(), QKeySequence( "Shift+U" ) );
|
|
GlobalCommands_insert( "CSGMerge", FreeCaller<CSG_Merge>() );
|
|
GlobalCommands_insert( "CSGWrapMerge", FreeCaller<CSG_WrapMerge>(), QKeySequence( "Ctrl+U" ) );
|
|
GlobalCommands_insert( "CSGroom", FreeCaller<CSG_MakeRoom>() );
|
|
GlobalCommands_insert( "CSGTool", FreeCaller<CSG_Tool>() );
|
|
} |