netradiant-custom/tools/quake3/q3map2/convert_bsp.cpp
2021-01-30 16:50:40 +03:00

1038 lines
26 KiB
C++

/* -------------------------------------------------------------------------------
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-------------------------------------------------------------------------------
This code has been altered significantly from its original form, to support
several games based on the Quake III Arena engine, in the form of "Q3Map2."
------------------------------------------------------------------------------- */
/* dependencies */
#include "q3map2.h"
static void AAS_DData( unsigned char *data, int size ){
for ( int i = 0; i < size; i++ )
data[i] ^= (unsigned char) i * 119;
}
/*
FixAAS()
resets an aas checksum to match the given BSP
*/
int FixAAS( int argc, char **argv ){
int length, checksum;
void *buffer;
FILE *file;
char aas[ 1024 ];
const char **ext;
const char *exts[] =
{
".aas",
"_b0.aas",
"_b1.aas",
NULL
};
/* arg checking */
if ( argc < 2 ) {
Sys_Printf( "Usage: q3map2 -fixaas [-v] <mapname>\n" );
return 0;
}
/* do some path mangling */
strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
path_set_extension( source, ".bsp" );
/* note it */
Sys_Printf( "--- FixAAS ---\n" );
/* load the bsp */
Sys_Printf( "Loading %s\n", source );
length = LoadFile( source, &buffer );
/* create bsp checksum */
Sys_Printf( "Creating checksum...\n" );
checksum = LittleLong( (int)Com_BlockChecksum( buffer, length ) ); // md4 checksum for a block of data
AAS_DData( (unsigned char *) &checksum, 4 );
/* write checksum to aas */
ext = exts;
while ( *ext )
{
/* mangle name */
strcpy( aas, source );
path_set_extension( aas, *ext );
Sys_Printf( "Trying %s\n", aas );
ext++;
/* fix it */
file = fopen( aas, "r+b" );
if ( !file ) {
continue;
}
if ( fseek( file, 8, SEEK_SET ) != 0 || fwrite( &checksum, 4, 1, file ) != 1 ) {
Error( "Error writing checksum to %s", aas );
}
fclose( file );
}
/* return to sender */
return 0;
}
/*
AnalyzeBSP() - ydnar
analyzes a Quake engine BSP file
*/
struct abspHeader_t
{
char ident[ 4 ];
int version;
bspLump_t lumps[ 1 ]; /* unknown size */
};
struct abspLumpTest_t
{
int radix, minCount;
const char *name;
};
int AnalyzeBSP( int argc, char **argv ){
abspHeader_t *header;
int size, i, version, offset, length, lumpInt, count;
char ident[ 5 ];
void *lump;
float lumpFloat;
char lumpString[ 1024 ], source[ 1024 ];
bool lumpSwap = false;
abspLumpTest_t *lumpTest;
static abspLumpTest_t lumpTests[] =
{
{ sizeof( bspPlane_t ), 6, "IBSP LUMP_PLANES" },
{ sizeof( bspBrush_t ), 1, "IBSP LUMP_BRUSHES" },
{ 8, 6, "IBSP LUMP_BRUSHSIDES" },
{ sizeof( bspBrushSide_t ), 6, "RBSP LUMP_BRUSHSIDES" },
{ sizeof( bspModel_t ), 1, "IBSP LUMP_MODELS" },
{ sizeof( bspNode_t ), 2, "IBSP LUMP_NODES" },
{ sizeof( bspLeaf_t ), 1, "IBSP LUMP_LEAFS" },
{ 104, 3, "IBSP LUMP_DRAWSURFS" },
{ 44, 3, "IBSP LUMP_DRAWVERTS" },
{ 4, 6, "IBSP LUMP_DRAWINDEXES" },
{ 128 * 128 * 3, 1, "IBSP LUMP_LIGHTMAPS" },
{ 256 * 256 * 3, 1, "IBSP LUMP_LIGHTMAPS (256 x 256)" },
{ 512 * 512 * 3, 1, "IBSP LUMP_LIGHTMAPS (512 x 512)" },
{ 0, 0, NULL }
};
/* arg checking */
if ( argc < 2 ) {
Sys_Printf( "Usage: q3map2 -analyze [-lumpswap] [-v] <mapname>\n" );
return 0;
}
/* process arguments */
for ( i = 1; i < ( argc - 1 ); i++ )
{
/* -format map|ase|... */
if ( strEqual( argv[ i ], "-lumpswap" ) ) {
Sys_Printf( "Swapped lump structs enabled\n" );
lumpSwap = true;
}
}
/* clean up map name */
strcpy( source, ExpandArg( argv[ i ] ) );
Sys_Printf( "Loading %s\n", source );
/* load the file */
size = LoadFile( source, (void**) &header );
if ( size == 0 || header == NULL ) {
Sys_Printf( "Unable to load %s.\n", source );
return -1;
}
/* analyze ident/version */
memcpy( ident, header->ident, 4 );
ident[ 4 ] = '\0';
version = LittleLong( header->version );
Sys_Printf( "Identity: %s\n", ident );
Sys_Printf( "Version: %d\n", version );
Sys_Printf( "---------------------------------------\n" );
/* analyze each lump */
for ( i = 0; i < 100; i++ )
{
/* call of duty swapped lump pairs */
if ( lumpSwap ) {
offset = LittleLong( header->lumps[ i ].length );
length = LittleLong( header->lumps[ i ].offset );
}
/* standard lump pairs */
else
{
offset = LittleLong( header->lumps[ i ].offset );
length = LittleLong( header->lumps[ i ].length );
}
/* extract data */
lump = (byte*) header + offset;
lumpInt = LittleLong( (int) *( (int*) lump ) );
lumpFloat = LittleFloat( (float) *( (float*) lump ) );
memcpy( lumpString, (char*) lump, ( (size_t)length < sizeof( lumpString ) ? (size_t)length : sizeof( lumpString ) - 1 ) );
lumpString[ sizeof( lumpString ) - 1 ] = '\0';
/* print basic lump info */
Sys_Printf( "Lump: %d\n", i );
Sys_Printf( "Offset: %d bytes\n", offset );
Sys_Printf( "Length: %d bytes\n", length );
/* only operate on valid lumps */
if ( length > 0 ) {
/* print data in 4 formats */
Sys_Printf( "As hex: %08X\n", lumpInt );
Sys_Printf( "As int: %d\n", lumpInt );
Sys_Printf( "As float: %f\n", lumpFloat );
Sys_Printf( "As string: %s\n", lumpString );
/* guess lump type */
if ( lumpString[ 0 ] == '{' && lumpString[ 2 ] == '"' ) {
Sys_Printf( "Type guess: IBSP LUMP_ENTITIES\n" );
}
else if ( strstr( lumpString, "textures/" ) ) {
Sys_Printf( "Type guess: IBSP LUMP_SHADERS\n" );
}
else
{
/* guess based on size/count */
for ( lumpTest = lumpTests; lumpTest->radix > 0; lumpTest++ )
{
if ( ( length % lumpTest->radix ) != 0 ) {
continue;
}
count = length / lumpTest->radix;
if ( count < lumpTest->minCount ) {
continue;
}
Sys_Printf( "Type guess: %s (%d x %d)\n", lumpTest->name, count, lumpTest->radix );
}
}
}
Sys_Printf( "---------------------------------------\n" );
/* end of file */
if ( offset + length >= size ) {
break;
}
}
/* last stats */
Sys_Printf( "Lump count: %d\n", i + 1 );
Sys_Printf( "File size: %d bytes\n", size );
/* return to caller */
return 0;
}
/*
BSPInfo()
emits statistics about the bsp file
*/
int BSPInfo( int count, char **fileNames ){
int i;
char source[ 1024 ];
int size;
FILE *f;
/* dummy check */
if ( count < 1 ) {
Sys_Printf( "No files to dump info for.\n" );
return -1;
}
/* enable info mode */
infoMode = true;
/* walk file list */
for ( i = 0; i < count; i++ )
{
Sys_Printf( "---------------------------------\n" );
/* mangle filename and get size */
strcpy( source, fileNames[ i ] );
path_set_extension( source, ".bsp" );
f = fopen( source, "rb" );
if ( f ) {
size = Q_filelength( f );
fclose( f );
}
else{
size = 0;
}
/* load the bsp file and print lump sizes */
Sys_Printf( "%s\n", source );
LoadBSPFile( source );
PrintBSPFileSizes();
/* print sizes */
Sys_Printf( "\n" );
Sys_Printf( " total %9d\n", size );
Sys_Printf( " %9d KB\n", size / 1024 );
Sys_Printf( " %9d MB\n", size / ( 1024 * 1024 ) );
Sys_Printf( "---------------------------------\n" );
}
/* return count */
return i;
}
static void ExtrapolateTexcoords( const float *axyz, const float *ast, const float *bxyz, const float *bst, const float *cxyz, const float *cst, const float *axyz_new, float *ast_out, const float *bxyz_new, float *bst_out, const float *cxyz_new, float *cst_out ){
vec4_t scoeffs, tcoeffs;
float md;
m4x4_t solvematrix;
vec3_t norm;
vec3_t dab, dac;
VectorSubtract( bxyz, axyz, dab );
VectorSubtract( cxyz, axyz, dac );
CrossProduct( dab, dac, norm );
// assume:
// s = f(x, y, z)
// s(v + norm) = s(v) when n ortho xyz
// s(v) = DotProduct(v, scoeffs) + scoeffs[3]
// solve:
// scoeffs * (axyz, 1) == ast[0]
// scoeffs * (bxyz, 1) == bst[0]
// scoeffs * (cxyz, 1) == cst[0]
// scoeffs * (norm, 0) == 0
// scoeffs * [axyz, 1 | bxyz, 1 | cxyz, 1 | norm, 0] = [ast[0], bst[0], cst[0], 0]
solvematrix[0] = axyz[0];
solvematrix[4] = axyz[1];
solvematrix[8] = axyz[2];
solvematrix[12] = 1;
solvematrix[1] = bxyz[0];
solvematrix[5] = bxyz[1];
solvematrix[9] = bxyz[2];
solvematrix[13] = 1;
solvematrix[2] = cxyz[0];
solvematrix[6] = cxyz[1];
solvematrix[10] = cxyz[2];
solvematrix[14] = 1;
solvematrix[3] = norm[0];
solvematrix[7] = norm[1];
solvematrix[11] = norm[2];
solvematrix[15] = 0;
md = m4_det( solvematrix );
if ( md * md < 1e-10 ) {
Sys_Printf( "Cannot invert some matrix, some texcoords aren't extrapolated!" );
return;
}
m4x4_invert( solvematrix );
scoeffs[0] = ast[0];
scoeffs[1] = bst[0];
scoeffs[2] = cst[0];
scoeffs[3] = 0;
m4x4_transform_vec4( solvematrix, scoeffs );
tcoeffs[0] = ast[1];
tcoeffs[1] = bst[1];
tcoeffs[2] = cst[1];
tcoeffs[3] = 0;
m4x4_transform_vec4( solvematrix, tcoeffs );
ast_out[0] = scoeffs[0] * axyz_new[0] + scoeffs[1] * axyz_new[1] + scoeffs[2] * axyz_new[2] + scoeffs[3];
ast_out[1] = tcoeffs[0] * axyz_new[0] + tcoeffs[1] * axyz_new[1] + tcoeffs[2] * axyz_new[2] + tcoeffs[3];
bst_out[0] = scoeffs[0] * bxyz_new[0] + scoeffs[1] * bxyz_new[1] + scoeffs[2] * bxyz_new[2] + scoeffs[3];
bst_out[1] = tcoeffs[0] * bxyz_new[0] + tcoeffs[1] * bxyz_new[1] + tcoeffs[2] * bxyz_new[2] + tcoeffs[3];
cst_out[0] = scoeffs[0] * cxyz_new[0] + scoeffs[1] * cxyz_new[1] + scoeffs[2] * cxyz_new[2] + scoeffs[3];
cst_out[1] = tcoeffs[0] * cxyz_new[0] + tcoeffs[1] * cxyz_new[1] + tcoeffs[2] * cxyz_new[2] + tcoeffs[3];
}
/*
ScaleBSPMain()
amaze and confuse your enemies with wierd scaled maps!
*/
int ScaleBSPMain( int argc, char **argv ){
int i, j;
float f, a;
vec3_t scale;
vec3_t vec;
char str[ 1024 ];
int uniform, axis;
bool texscale;
float *old_xyzst = NULL;
float spawn_ref = 0;
/* arg checking */
if ( argc < 3 ) {
Sys_Printf( "Usage: q3map2 [-v] -scale [-tex] [-spawn_ref <value>] <value> <mapname>\n" );
return 0;
}
texscale = false;
for ( i = 1; i < argc - 2; ++i )
{
if ( strEqual( argv[i], "-tex" ) ) {
texscale = true;
}
else if ( strEqual( argv[i], "-spawn_ref" ) ) {
spawn_ref = atof( argv[i + 1] );
++i;
}
else{
break;
}
}
/* get scale */
// if(argc-2 >= i) // always true
scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
if ( argc - 3 >= i ) {
scale[1] = scale[0] = atof( argv[ argc - 3 ] );
}
if ( argc - 4 >= i ) {
scale[0] = atof( argv[ argc - 4 ] );
}
uniform = ( ( scale[0] == scale[1] ) && ( scale[1] == scale[2] ) );
if ( scale[0] == 0.0f || scale[1] == 0.0f || scale[2] == 0.0f ) {
Sys_Printf( "Usage: q3map2 [-v] -scale [-tex] [-spawn_ref <value>] <value> <mapname>\n" );
Sys_Printf( "Non-zero scale value required.\n" );
return 0;
}
/* do some path mangling */
strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
path_set_extension( source, ".bsp" );
/* load the bsp */
Sys_Printf( "Loading %s\n", source );
LoadBSPFile( source );
ParseEntities();
/* note it */
Sys_Printf( "--- ScaleBSP ---\n" );
Sys_FPrintf( SYS_VRB, "%9zu entities\n", entities.size() );
/* scale entity keys */
for ( auto& e : entities )
{
/* scale origin */
if ( e.read_keyvalue( vec, "origin" ) ) {
if ( entities[i].classname_prefixed( "info_player_" ) ) {
vec[2] += spawn_ref;
}
vec[0] *= scale[0];
vec[1] *= scale[1];
vec[2] *= scale[2];
if ( entities[i].classname_prefixed( "info_player_" ) ) {
vec[2] -= spawn_ref;
}
sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
e.setKeyValue( "origin", str );
}
a = e.floatForKey( "angle" );
if ( a == -1 || a == -2 ) { // z scale
axis = 2;
}
else if ( fabs( sin( DEG2RAD( a ) ) ) < 0.707 ) {
axis = 0;
}
else{
axis = 1;
}
/* scale door lip */
if ( e.read_keyvalue( f, "lip" ) ) {
f *= scale[axis];
sprintf( str, "%f", f );
e.setKeyValue( "lip", str );
}
/* scale plat height */
if ( e.read_keyvalue( f, "height" ) ) {
f *= scale[2];
sprintf( str, "%f", f );
e.setKeyValue( "height", str );
}
// TODO maybe allow a definition file for entities to specify which values are scaled how?
}
/* scale models */
for ( i = 0; i < numBSPModels; i++ )
{
bspModels[ i ].mins[0] *= scale[0];
bspModels[ i ].mins[1] *= scale[1];
bspModels[ i ].mins[2] *= scale[2];
bspModels[ i ].maxs[0] *= scale[0];
bspModels[ i ].maxs[1] *= scale[1];
bspModels[ i ].maxs[2] *= scale[2];
}
/* scale nodes */
for ( i = 0; i < numBSPNodes; i++ )
{
bspNodes[ i ].mins[0] *= scale[0];
bspNodes[ i ].mins[1] *= scale[1];
bspNodes[ i ].mins[2] *= scale[2];
bspNodes[ i ].maxs[0] *= scale[0];
bspNodes[ i ].maxs[1] *= scale[1];
bspNodes[ i ].maxs[2] *= scale[2];
}
/* scale leafs */
for ( i = 0; i < numBSPLeafs; i++ )
{
bspLeafs[ i ].mins[0] *= scale[0];
bspLeafs[ i ].mins[1] *= scale[1];
bspLeafs[ i ].mins[2] *= scale[2];
bspLeafs[ i ].maxs[0] *= scale[0];
bspLeafs[ i ].maxs[1] *= scale[1];
bspLeafs[ i ].maxs[2] *= scale[2];
}
if ( texscale ) {
Sys_Printf( "Using texture unlocking (and probably breaking texture alignment a lot)\n" );
old_xyzst = safe_malloc( sizeof( *old_xyzst ) * numBSPDrawVerts * 5 );
for ( i = 0; i < numBSPDrawVerts; i++ )
{
old_xyzst[5 * i + 0] = bspDrawVerts[i].xyz[0];
old_xyzst[5 * i + 1] = bspDrawVerts[i].xyz[1];
old_xyzst[5 * i + 2] = bspDrawVerts[i].xyz[2];
old_xyzst[5 * i + 3] = bspDrawVerts[i].st[0];
old_xyzst[5 * i + 4] = bspDrawVerts[i].st[1];
}
}
/* scale drawverts */
for ( i = 0; i < numBSPDrawVerts; i++ )
{
bspDrawVerts[i].xyz[0] *= scale[0];
bspDrawVerts[i].xyz[1] *= scale[1];
bspDrawVerts[i].xyz[2] *= scale[2];
bspDrawVerts[i].normal[0] /= scale[0];
bspDrawVerts[i].normal[1] /= scale[1];
bspDrawVerts[i].normal[2] /= scale[2];
VectorNormalize( bspDrawVerts[i].normal, bspDrawVerts[i].normal );
}
if ( texscale ) {
for ( i = 0; i < numBSPDrawSurfaces; i++ )
{
switch ( bspDrawSurfaces[i].surfaceType )
{
case MST_PLANAR:
if ( bspDrawSurfaces[i].numIndexes % 3 ) {
Error( "Not a triangulation!" );
}
for ( j = bspDrawSurfaces[i].firstIndex; j < bspDrawSurfaces[i].firstIndex + bspDrawSurfaces[i].numIndexes; j += 3 )
{
int ia = bspDrawIndexes[j] + bspDrawSurfaces[i].firstVert, ib = bspDrawIndexes[j + 1] + bspDrawSurfaces[i].firstVert, ic = bspDrawIndexes[j + 2] + bspDrawSurfaces[i].firstVert;
bspDrawVert_t *a = &bspDrawVerts[ia], *b = &bspDrawVerts[ib], *c = &bspDrawVerts[ic];
float *oa = &old_xyzst[ia * 5], *ob = &old_xyzst[ib * 5], *oc = &old_xyzst[ic * 5];
// extrapolate:
// a->xyz -> oa
// b->xyz -> ob
// c->xyz -> oc
ExtrapolateTexcoords(
&oa[0], &oa[3],
&ob[0], &ob[3],
&oc[0], &oc[3],
a->xyz, a->st,
b->xyz, b->st,
c->xyz, c->st );
}
break;
}
}
}
/* scale planes */
if ( uniform ) {
for ( i = 0; i < numBSPPlanes; i++ )
{
bspPlanes[ i ].dist *= scale[0];
}
}
else
{
for ( i = 0; i < numBSPPlanes; i++ )
{
bspPlanes[ i ].normal[0] /= scale[0];
bspPlanes[ i ].normal[1] /= scale[1];
bspPlanes[ i ].normal[2] /= scale[2];
f = 1 / VectorLength( bspPlanes[i].normal );
VectorScale( bspPlanes[i].normal, f, bspPlanes[i].normal );
bspPlanes[ i ].dist *= f;
}
}
/* scale gridsize */
if ( !entities[ 0 ].read_keyvalue( vec, "gridsize" ) ) {
VectorCopy( gridSize, vec );
}
vec[0] *= scale[0];
vec[1] *= scale[1];
vec[2] *= scale[2];
sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
entities[ 0 ].setKeyValue( "gridsize", str );
/* inject command line parameters */
InjectCommandLine( argv, 0, argc - 1 );
/* write the bsp */
UnparseEntities();
path_set_extension( source, "_s.bsp" );
Sys_Printf( "Writing %s\n", source );
WriteBSPFile( source );
/* return to sender */
return 0;
}
/*
ShiftBSPMain()
shifts a map: for testing physics with huge coordinates
*/
int ShiftBSPMain( int argc, char **argv ){
int i, j;
vec3_t scale;
vec3_t vec;
char str[ 1024 ];
float spawn_ref = 0;
/* arg checking */
if ( argc < 3 ) {
Sys_Printf( "Usage: q3map2 [-v] -shift [-tex] [-spawn_ref <value>] <value> <mapname>\n" );
return 0;
}
for ( i = 1; i < argc - 2; ++i )
{
if ( strEqual( argv[i], "-tex" ) ) {
}
else if ( strEqual( argv[i], "-spawn_ref" ) ) {
spawn_ref = atof( argv[i + 1] );
++i;
}
else{
break;
}
}
/* get shift */
// if(argc-2 >= i) // always true
scale[2] = scale[1] = scale[0] = atof( argv[ argc - 2 ] );
if ( argc - 3 >= i ) {
scale[1] = scale[0] = atof( argv[ argc - 3 ] );
}
if ( argc - 4 >= i ) {
scale[0] = atof( argv[ argc - 4 ] );
}
/* do some path mangling */
strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
path_set_extension( source, ".bsp" );
/* load the bsp */
Sys_Printf( "Loading %s\n", source );
LoadBSPFile( source );
ParseEntities();
/* note it */
Sys_Printf( "--- ShiftBSP ---\n" );
Sys_FPrintf( SYS_VRB, "%9zu entities\n", entities.size() );
/* shift entity keys */
for ( auto& e : entities )
{
/* shift origin */
if ( e.read_keyvalue( vec, "origin" ) ) {
if ( e.classname_prefixed( "info_player_" ) ) {
vec[2] += spawn_ref;
}
vec[0] += scale[0];
vec[1] += scale[1];
vec[2] += scale[2];
if ( e.classname_prefixed( "info_player_" ) ) {
vec[2] -= spawn_ref;
}
sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
e.setKeyValue( "origin", str );
}
}
/* shift models */
for ( i = 0; i < numBSPModels; i++ )
{
bspModels[ i ].mins[0] += scale[0];
bspModels[ i ].mins[1] += scale[1];
bspModels[ i ].mins[2] += scale[2];
bspModels[ i ].maxs[0] += scale[0];
bspModels[ i ].maxs[1] += scale[1];
bspModels[ i ].maxs[2] += scale[2];
}
/* shift nodes */
for ( i = 0; i < numBSPNodes; i++ )
{
bspNodes[ i ].mins[0] += scale[0];
bspNodes[ i ].mins[1] += scale[1];
bspNodes[ i ].mins[2] += scale[2];
bspNodes[ i ].maxs[0] += scale[0];
bspNodes[ i ].maxs[1] += scale[1];
bspNodes[ i ].maxs[2] += scale[2];
}
/* shift leafs */
for ( i = 0; i < numBSPLeafs; i++ )
{
bspLeafs[ i ].mins[0] += scale[0];
bspLeafs[ i ].mins[1] += scale[1];
bspLeafs[ i ].mins[2] += scale[2];
bspLeafs[ i ].maxs[0] += scale[0];
bspLeafs[ i ].maxs[1] += scale[1];
bspLeafs[ i ].maxs[2] += scale[2];
}
/* shift drawverts */
for ( i = 0; i < numBSPDrawVerts; i++ )
{
bspDrawVerts[i].xyz[0] += scale[0];
bspDrawVerts[i].xyz[1] += scale[1];
bspDrawVerts[i].xyz[2] += scale[2];
}
/* shift planes */
vec3_t point;
for ( i = 0; i < numBSPPlanes; i++ )
{
//find point on plane
for ( j=0; j<3; j++ ){
//point[j] = bspPlanes[ i ].dist * bspPlanes[ i ].normal[j];
if ( fabs( bspPlanes[ i ].normal[j] ) > 0.5 ){
point[j] = bspPlanes[ i ].dist / bspPlanes[ i ].normal[j];
point[(j+1)%3] = point[(j+2)%3] = 0;
break;
}
}
//shift point
for ( j=0; j<3; j++ ){
point[j] += scale[j];
}
//calc new plane dist
bspPlanes[ i ].dist = DotProduct( point, bspPlanes[ i ].normal );
}
/* scale gridsize */
/*
if ( !entities[ 0 ].read_keyvalue( vec, "gridsize" ) ) {
VectorCopy( gridSize, vec );
}
vec[0] *= scale[0];
vec[1] *= scale[1];
vec[2] *= scale[2];
sprintf( str, "%f %f %f", vec[ 0 ], vec[ 1 ], vec[ 2 ] );
entities[ 0 ].setKeyValue( "gridsize", str );
*/
/* inject command line parameters */
InjectCommandLine( argv, 0, argc - 1 );
/* write the bsp */
UnparseEntities();
path_set_extension( source, "_sh.bsp" );
Sys_Printf( "Writing %s\n", source );
WriteBSPFile( source );
/* return to sender */
return 0;
}
/*
PseudoCompileBSP()
a stripped down ProcessModels
*/
void PseudoCompileBSP( bool need_tree ){
int models;
char modelValue[16];
entity_t *entity;
face_t *faces;
tree_t *tree;
node_t *node;
brush_t *brush;
side_t *side;
SetDrawSurfacesBuffer();
mapDrawSurfs = safe_calloc( sizeof( mapDrawSurface_t ) * MAX_MAP_DRAW_SURFS );
numMapDrawSurfs = 0;
BeginBSPFile();
models = 1;
for ( mapEntityNum = 0; mapEntityNum < entities.size(); mapEntityNum++ )
{
/* get entity */
entity = &entities[ mapEntityNum ];
if ( entity->brushes == NULL && entity->patches == NULL ) {
continue;
}
if ( mapEntityNum != 0 ) {
sprintf( modelValue, "*%d", models++ );
entity->setKeyValue( "model", modelValue );
}
/* process the model */
Sys_FPrintf( SYS_VRB, "############### model %i ###############\n", numBSPModels );
BeginModel();
entity->firstDrawSurf = numMapDrawSurfs;
ClearMetaTriangles();
PatchMapDrawSurfs( entity );
if ( mapEntityNum == 0 && need_tree ) {
faces = MakeStructuralBSPFaceList( entities[0].brushes );
tree = FaceBSP( faces );
node = tree->headnode;
}
else
{
node = AllocNode();
node->planenum = PLANENUM_LEAF;
tree = AllocTree();
tree->headnode = node;
}
/* a minimized ClipSidesIntoTree */
for ( brush = entity->brushes; brush; brush = brush->next )
{
/* walk the brush sides */
for ( int j = 0; j < brush->numsides; j++ )
{
/* get side */
side = &brush->sides[ j ];
if ( side->winding == NULL ) {
continue;
}
/* shader? */
if ( side->shaderInfo == NULL ) {
continue;
}
/* save this winding as a visible surface */
DrawSurfaceForSide( entity, brush, side, side->winding );
}
}
if ( meta ) {
ClassifyEntitySurfaces( entity );
MakeEntityDecals( entity );
MakeEntityMetaTriangles( entity );
SmoothMetaTriangles();
MergeMetaTriangles();
}
FilterDrawsurfsIntoTree( entity, tree );
FilterStructuralBrushesIntoTree( entity, tree );
FilterDetailBrushesIntoTree( entity, tree );
EmitBrushes( entity->brushes, &entity->firstBrush, &entity->numBrushes );
EndModel( entity, node );
}
EndBSPFile( false );
}
/*
ConvertBSPMain()
main argument processing function for bsp conversion
*/
int ConvertBSPMain( int argc, char **argv ){
int i;
int ( *convertFunc )( char * );
game_t *convertGame;
bool map_allowed, force_bsp, force_map;
/* set default */
convertFunc = ConvertBSPToASE;
convertGame = NULL;
map_allowed = false;
force_bsp = false;
force_map = false;
/* arg checking */
if ( argc < 2 ) {
Sys_Printf( "Usage: q3map2 -convert [-format <ase|obj|map_bp|map>] [-shadersasbitmap|-lightmapsastexcoord|-deluxemapsastexcoord] [-readbsp|-readmap [-meta|-patchmeta]] [-v] <mapname>\n" );
return 0;
}
/* process arguments */
for ( i = 1; i < ( argc - 1 ); i++ )
{
/* -format map|ase|... */
if ( strEqual( argv[ i ], "-format" ) ) {
i++;
if ( striEqual( argv[ i ], "ase" ) ) {
convertFunc = ConvertBSPToASE;
map_allowed = false;
}
else if ( striEqual( argv[ i ], "obj" ) ) {
convertFunc = ConvertBSPToOBJ;
map_allowed = false;
}
else if ( striEqual( argv[ i ], "map_bp" ) ) {
convertFunc = ConvertBSPToMap_BP;
map_allowed = true;
}
else if ( striEqual( argv[ i ], "map" ) ) {
convertFunc = ConvertBSPToMap;
map_allowed = true;
}
else
{
convertGame = GetGame( argv[ i ] );
map_allowed = false;
if ( convertGame == NULL ) {
Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
}
}
}
else if ( strEqual( argv[ i ], "-ne" ) ) {
normalEpsilon = atof( argv[ i + 1 ] );
i++;
Sys_Printf( "Normal epsilon set to %f\n", normalEpsilon );
}
else if ( strEqual( argv[ i ], "-de" ) ) {
distanceEpsilon = atof( argv[ i + 1 ] );
i++;
Sys_Printf( "Distance epsilon set to %f\n", distanceEpsilon );
}
else if ( strEqual( argv[ i ], "-shaderasbitmap" ) || strEqual( argv[ i ], "-shadersasbitmap" ) ) {
shadersAsBitmap = true;
}
else if ( strEqual( argv[ i ], "-lightmapastexcoord" ) || strEqual( argv[ i ], "-lightmapsastexcoord" ) ) {
lightmapsAsTexcoord = true;
}
else if ( strEqual( argv[ i ], "-deluxemapastexcoord" ) || strEqual( argv[ i ], "-deluxemapsastexcoord" ) ) {
lightmapsAsTexcoord = true;
deluxemap = true;
}
else if ( strEqual( argv[ i ], "-readbsp" ) ) {
force_bsp = true;
}
else if ( strEqual( argv[ i ], "-readmap" ) ) {
force_map = true;
}
else if ( strEqual( argv[ i ], "-meta" ) ) {
meta = true;
}
else if ( strEqual( argv[ i ], "-patchmeta" ) ) {
meta = true;
patchMeta = true;
}
else if ( strEqual( argv[ i ], "-fast" ) ) {
fast = true;
}
}
LoadShaderInfo();
/* clean up map name */
strcpy( source, ExpandArg( argv[i] ) );
if ( !map_allowed && !force_map ) {
force_bsp = true;
}
if ( force_map || ( !force_bsp && striEqual( path_get_extension( source ), "map" ) && map_allowed ) ) {
if ( !map_allowed ) {
Sys_Warning( "the requested conversion should not be done from .map files. Compile a .bsp first.\n" );
}
path_set_extension( source, ".map" );
Sys_Printf( "Loading %s\n", source );
LoadMapFile( source, false, convertGame == NULL );
PseudoCompileBSP( convertGame != NULL );
}
else
{
path_set_extension( source, ".bsp" );
Sys_Printf( "Loading %s\n", source );
LoadBSPFile( source );
ParseEntities();
}
/* bsp format convert? */
if ( convertGame != NULL ) {
/* set global game */
game = convertGame;
/* write bsp */
path_set_extension( source, "_c.bsp" );
Sys_Printf( "Writing %s\n", source );
WriteBSPFile( source );
/* return to sender */
return 0;
}
/* normal convert */
return convertFunc( source );
}