mirror of
https://github.com/ioquake/ioq3.git
synced 2024-11-14 00:40:39 +00:00
933 lines
21 KiB
C
Executable file
933 lines
21 KiB
C
Executable file
/*
|
|
===========================================================================
|
|
Copyright (C) 1999-2005 Id Software, Inc.
|
|
|
|
This file is part of Quake III Arena source code.
|
|
|
|
Quake III Arena source code 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.
|
|
|
|
Quake III Arena source code 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 Foobar; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
===========================================================================
|
|
*/
|
|
|
|
#include "aselib.h"
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#define MAX_ASE_MATERIALS 32
|
|
#define MAX_ASE_OBJECTS 64
|
|
#define MAX_ASE_ANIMATIONS 32
|
|
#define MAX_ASE_ANIMATION_FRAMES 512
|
|
|
|
#define VERBOSE( x ) { if ( ase.verbose ) { printf x ; } }
|
|
|
|
typedef struct
|
|
{
|
|
float x, y, z;
|
|
float nx, ny, nz;
|
|
float s, t;
|
|
} aseVertex_t;
|
|
|
|
typedef struct
|
|
{
|
|
float s, t;
|
|
} aseTVertex_t;
|
|
|
|
typedef int aseFace_t[3];
|
|
|
|
typedef struct
|
|
{
|
|
int numFaces;
|
|
int numVertexes;
|
|
int numTVertexes;
|
|
|
|
int timeValue;
|
|
|
|
aseVertex_t *vertexes;
|
|
aseTVertex_t *tvertexes;
|
|
aseFace_t *faces, *tfaces;
|
|
|
|
int currentFace, currentVertex;
|
|
} aseMesh_t;
|
|
|
|
typedef struct
|
|
{
|
|
int numFrames;
|
|
aseMesh_t frames[MAX_ASE_ANIMATION_FRAMES];
|
|
|
|
int currentFrame;
|
|
} aseMeshAnimation_t;
|
|
|
|
typedef struct
|
|
{
|
|
char name[128];
|
|
} aseMaterial_t;
|
|
|
|
/*
|
|
** contains the animate sequence of a single surface
|
|
** using a single material
|
|
*/
|
|
typedef struct
|
|
{
|
|
char name[128];
|
|
|
|
int materialRef;
|
|
int numAnimations;
|
|
|
|
aseMeshAnimation_t anim;
|
|
|
|
} aseGeomObject_t;
|
|
|
|
typedef struct
|
|
{
|
|
int numMaterials;
|
|
aseMaterial_t materials[MAX_ASE_MATERIALS];
|
|
aseGeomObject_t objects[MAX_ASE_OBJECTS];
|
|
|
|
char *buffer;
|
|
char *curpos;
|
|
int len;
|
|
|
|
int currentObject;
|
|
qboolean verbose;
|
|
qboolean grabAnims;
|
|
|
|
} ase_t;
|
|
|
|
static char s_token[1024];
|
|
static ase_t ase;
|
|
|
|
static void ASE_Process( void );
|
|
static void ASE_FreeGeomObject( int ndx );
|
|
|
|
/*
|
|
** ASE_Load
|
|
*/
|
|
void ASE_Load( const char *filename, qboolean verbose, qboolean grabAnims )
|
|
{
|
|
FILE *fp = fopen( filename, "rb" );
|
|
|
|
if ( !fp )
|
|
Error( "File not found '%s'", filename );
|
|
|
|
memset( &ase, 0, sizeof( ase ) );
|
|
|
|
ase.verbose = verbose;
|
|
ase.grabAnims = grabAnims;
|
|
ase.len = Q_filelength( fp );
|
|
|
|
ase.curpos = ase.buffer = malloc( ase.len );
|
|
|
|
printf( "Processing '%s'\n", filename );
|
|
|
|
if ( fread( ase.buffer, ase.len, 1, fp ) != 1 )
|
|
{
|
|
fclose( fp );
|
|
Error( "fread() != -1 for '%s'", filename );
|
|
}
|
|
|
|
fclose( fp );
|
|
|
|
ASE_Process();
|
|
}
|
|
|
|
/*
|
|
** ASE_Free
|
|
*/
|
|
void ASE_Free( void )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < ase.currentObject; i++ )
|
|
{
|
|
ASE_FreeGeomObject( i );
|
|
}
|
|
}
|
|
|
|
/*
|
|
** ASE_GetNumSurfaces
|
|
*/
|
|
int ASE_GetNumSurfaces( void )
|
|
{
|
|
return ase.currentObject;
|
|
}
|
|
|
|
/*
|
|
** ASE_GetSurfaceName
|
|
*/
|
|
const char *ASE_GetSurfaceName( int which )
|
|
{
|
|
aseGeomObject_t *pObject = &ase.objects[which];
|
|
|
|
if ( !pObject->anim.numFrames )
|
|
return 0;
|
|
|
|
return pObject->name;
|
|
}
|
|
|
|
/*
|
|
** ASE_GetSurfaceAnimation
|
|
**
|
|
** Returns an animation (sequence of polysets)
|
|
*/
|
|
polyset_t *ASE_GetSurfaceAnimation( int which, int *pNumFrames, int skipFrameStart, int skipFrameEnd, int maxFrames )
|
|
{
|
|
aseGeomObject_t *pObject = &ase.objects[which];
|
|
polyset_t *psets;
|
|
int numFramesInAnimation;
|
|
int numFramesToKeep;
|
|
int i, f;
|
|
|
|
if ( !pObject->anim.numFrames )
|
|
return 0;
|
|
|
|
if ( pObject->anim.numFrames > maxFrames && maxFrames != -1 )
|
|
{
|
|
numFramesInAnimation = maxFrames;
|
|
}
|
|
else
|
|
{
|
|
numFramesInAnimation = pObject->anim.numFrames;
|
|
if ( maxFrames != -1 )
|
|
printf( "WARNING: ASE_GetSurfaceAnimation maxFrames > numFramesInAnimation\n" );
|
|
}
|
|
|
|
if ( skipFrameEnd != -1 )
|
|
numFramesToKeep = numFramesInAnimation - ( skipFrameEnd - skipFrameStart + 1 );
|
|
else
|
|
numFramesToKeep = numFramesInAnimation;
|
|
|
|
*pNumFrames = numFramesToKeep;
|
|
|
|
psets = calloc( sizeof( polyset_t ) * numFramesToKeep, 1 );
|
|
|
|
for ( f = 0, i = 0; i < numFramesInAnimation; i++ )
|
|
{
|
|
int t;
|
|
aseMesh_t *pMesh = &pObject->anim.frames[i];
|
|
|
|
if ( skipFrameStart != -1 )
|
|
{
|
|
if ( i >= skipFrameStart && i <= skipFrameEnd )
|
|
continue;
|
|
}
|
|
|
|
strcpy( psets[f].name, pObject->name );
|
|
strcpy( psets[f].materialname, ase.materials[pObject->materialRef].name );
|
|
|
|
psets[f].triangles = calloc( sizeof( triangle_t ) * pObject->anim.frames[i].numFaces, 1 );
|
|
psets[f].numtriangles = pObject->anim.frames[i].numFaces;
|
|
|
|
for ( t = 0; t < pObject->anim.frames[i].numFaces; t++ )
|
|
{
|
|
int k;
|
|
|
|
for ( k = 0; k < 3; k++ )
|
|
{
|
|
psets[f].triangles[t].verts[k][0] = pMesh->vertexes[pMesh->faces[t][k]].x;
|
|
psets[f].triangles[t].verts[k][1] = pMesh->vertexes[pMesh->faces[t][k]].y;
|
|
psets[f].triangles[t].verts[k][2] = pMesh->vertexes[pMesh->faces[t][k]].z;
|
|
|
|
if ( pMesh->tvertexes && pMesh->tfaces )
|
|
{
|
|
psets[f].triangles[t].texcoords[k][0] = pMesh->tvertexes[pMesh->tfaces[t][k]].s;
|
|
psets[f].triangles[t].texcoords[k][1] = pMesh->tvertexes[pMesh->tfaces[t][k]].t;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
f++;
|
|
}
|
|
|
|
return psets;
|
|
}
|
|
|
|
static void ASE_FreeGeomObject( int ndx )
|
|
{
|
|
aseGeomObject_t *pObject;
|
|
int i;
|
|
|
|
pObject = &ase.objects[ndx];
|
|
|
|
for ( i = 0; i < pObject->anim.numFrames; i++ )
|
|
{
|
|
if ( pObject->anim.frames[i].vertexes )
|
|
{
|
|
free( pObject->anim.frames[i].vertexes );
|
|
}
|
|
if ( pObject->anim.frames[i].tvertexes )
|
|
{
|
|
free( pObject->anim.frames[i].tvertexes );
|
|
}
|
|
if ( pObject->anim.frames[i].faces )
|
|
{
|
|
free( pObject->anim.frames[i].faces );
|
|
}
|
|
if ( pObject->anim.frames[i].tfaces )
|
|
{
|
|
free( pObject->anim.frames[i].tfaces );
|
|
}
|
|
}
|
|
|
|
memset( pObject, 0, sizeof( *pObject ) );
|
|
}
|
|
|
|
static aseMesh_t *ASE_GetCurrentMesh( void )
|
|
{
|
|
aseGeomObject_t *pObject;
|
|
|
|
if ( ase.currentObject >= MAX_ASE_OBJECTS )
|
|
{
|
|
Error( "Too many GEOMOBJECTs" );
|
|
return 0; // never called
|
|
}
|
|
|
|
pObject = &ase.objects[ase.currentObject];
|
|
|
|
if ( pObject->anim.currentFrame >= MAX_ASE_ANIMATION_FRAMES )
|
|
{
|
|
Error( "Too many MESHes" );
|
|
return 0;
|
|
}
|
|
|
|
return &pObject->anim.frames[pObject->anim.currentFrame];
|
|
}
|
|
|
|
static int CharIsTokenDelimiter( int ch )
|
|
{
|
|
if ( ch <= 32 )
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static int ASE_GetToken( qboolean restOfLine )
|
|
{
|
|
int i = 0;
|
|
|
|
if ( ase.buffer == 0 )
|
|
return 0;
|
|
|
|
if ( ( ase.curpos - ase.buffer ) == ase.len )
|
|
return 0;
|
|
|
|
// skip over crap
|
|
while ( ( ( ase.curpos - ase.buffer ) < ase.len ) &&
|
|
( *ase.curpos <= 32 ) )
|
|
{
|
|
ase.curpos++;
|
|
}
|
|
|
|
while ( ( ase.curpos - ase.buffer ) < ase.len )
|
|
{
|
|
s_token[i] = *ase.curpos;
|
|
|
|
ase.curpos++;
|
|
i++;
|
|
|
|
if ( ( CharIsTokenDelimiter( s_token[i-1] ) && !restOfLine ) ||
|
|
( ( s_token[i-1] == '\n' ) || ( s_token[i-1] == '\r' ) ) )
|
|
{
|
|
s_token[i-1] = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
s_token[i] = 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void ASE_ParseBracedBlock( void (*parser)( const char *token ) )
|
|
{
|
|
int indent = 0;
|
|
|
|
while ( ASE_GetToken( qfalse ) )
|
|
{
|
|
if ( !strcmp( s_token, "{" ) )
|
|
{
|
|
indent++;
|
|
}
|
|
else if ( !strcmp( s_token, "}" ) )
|
|
{
|
|
--indent;
|
|
if ( indent == 0 )
|
|
break;
|
|
else if ( indent < 0 )
|
|
Error( "Unexpected '}'" );
|
|
}
|
|
else
|
|
{
|
|
if ( parser )
|
|
parser( s_token );
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ASE_SkipEnclosingBraces( void )
|
|
{
|
|
int indent = 0;
|
|
|
|
while ( ASE_GetToken( qfalse ) )
|
|
{
|
|
if ( !strcmp( s_token, "{" ) )
|
|
{
|
|
indent++;
|
|
}
|
|
else if ( !strcmp( s_token, "}" ) )
|
|
{
|
|
indent--;
|
|
if ( indent == 0 )
|
|
break;
|
|
else if ( indent < 0 )
|
|
Error( "Unexpected '}'" );
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ASE_SkipRestOfLine( void )
|
|
{
|
|
ASE_GetToken( qtrue );
|
|
}
|
|
|
|
static void ASE_KeyMAP_DIFFUSE( const char *token )
|
|
{
|
|
char buffer[1024], buff1[1024], buff2[1024];
|
|
char *buf1, *buf2;
|
|
int i = 0, count;
|
|
|
|
if ( !strcmp( token, "*BITMAP" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
strcpy( buffer, s_token + 1 );
|
|
if ( strchr( buffer, '"' ) )
|
|
*strchr( buffer, '"' ) = 0;
|
|
|
|
while ( buffer[i] )
|
|
{
|
|
if ( buffer[i] == '\\' )
|
|
buffer[i] = '/';
|
|
i++;
|
|
}
|
|
|
|
buf1 = buffer;
|
|
buf2 = gamedir;
|
|
// need to compare win32 volumes to potential unix junk
|
|
//
|
|
if ( (gamedir[1] == ':' && (buffer[0] == '/' && buffer[1] == '/')) ||
|
|
(buffer[1] == ':' && (gamedir[0] == '/' && gamedir[1] == '/')) ) {
|
|
if (buffer[1] == ':') {
|
|
buf1 = buffer + 2;
|
|
buf2 = gamedir + 2;
|
|
} else {
|
|
buf1 = gamedir + 2;
|
|
buf2 = buffer +2;
|
|
}
|
|
count = 0;
|
|
while (*buf2 && count < 2) {
|
|
if (*buf2 == '/') {
|
|
count++;
|
|
}
|
|
buf2++;
|
|
}
|
|
}
|
|
strcpy(buff1, buf1);
|
|
strlwr(buff1);
|
|
strcpy(buff2, buf2);
|
|
strlwr(buff2);
|
|
if ( strstr( buff2, buff1 + 2 ) )
|
|
{
|
|
strcpy( ase.materials[ase.numMaterials].name, strstr( buff2, buff1 + 2 ) + strlen( buff1 ) - 2 );
|
|
}
|
|
else
|
|
{
|
|
sprintf( ase.materials[ase.numMaterials].name, "(not converted: '%s')", buffer );
|
|
printf( "WARNING: illegal material name '%s'\n", buffer );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMATERIAL( const char *token )
|
|
{
|
|
if ( !strcmp( token, "*MAP_DIFFUSE" ) )
|
|
{
|
|
ASE_ParseBracedBlock( ASE_KeyMAP_DIFFUSE );
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMATERIAL_LIST( const char *token )
|
|
{
|
|
if ( !strcmp( token, "*MATERIAL_COUNT" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
VERBOSE( ( "..num materials: %s\n", s_token ) );
|
|
if ( atoi( s_token ) > MAX_ASE_MATERIALS )
|
|
{
|
|
Error( "Too many materials!" );
|
|
}
|
|
ase.numMaterials = 0;
|
|
}
|
|
else if ( !strcmp( token, "*MATERIAL" ) )
|
|
{
|
|
VERBOSE( ( "..material %d ", ase.numMaterials ) );
|
|
ASE_ParseBracedBlock( ASE_KeyMATERIAL );
|
|
ase.numMaterials++;
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMESH_VERTEX_LIST( const char *token )
|
|
{
|
|
aseMesh_t *pMesh = ASE_GetCurrentMesh();
|
|
|
|
if ( !strcmp( token, "*MESH_VERTEX" ) )
|
|
{
|
|
ASE_GetToken( qfalse ); // skip number
|
|
|
|
ASE_GetToken( qfalse );
|
|
pMesh->vertexes[pMesh->currentVertex].y = atof( s_token );
|
|
|
|
ASE_GetToken( qfalse );
|
|
pMesh->vertexes[pMesh->currentVertex].x = -atof( s_token );
|
|
|
|
ASE_GetToken( qfalse );
|
|
pMesh->vertexes[pMesh->currentVertex].z = atof( s_token );
|
|
|
|
pMesh->currentVertex++;
|
|
|
|
if ( pMesh->currentVertex > pMesh->numVertexes )
|
|
{
|
|
Error( "pMesh->currentVertex >= pMesh->numVertexes" );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Error( "Unknown token '%s' while parsing MESH_VERTEX_LIST", token );
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMESH_FACE_LIST( const char *token )
|
|
{
|
|
aseMesh_t *pMesh = ASE_GetCurrentMesh();
|
|
|
|
if ( !strcmp( token, "*MESH_FACE" ) )
|
|
{
|
|
ASE_GetToken( qfalse ); // skip face number
|
|
|
|
ASE_GetToken( qfalse ); // skip label
|
|
ASE_GetToken( qfalse ); // first vertex
|
|
pMesh->faces[pMesh->currentFace][0] = atoi( s_token );
|
|
|
|
ASE_GetToken( qfalse ); // skip label
|
|
ASE_GetToken( qfalse ); // second vertex
|
|
pMesh->faces[pMesh->currentFace][2] = atoi( s_token );
|
|
|
|
ASE_GetToken( qfalse ); // skip label
|
|
ASE_GetToken( qfalse ); // third vertex
|
|
pMesh->faces[pMesh->currentFace][1] = atoi( s_token );
|
|
|
|
ASE_GetToken( qtrue );
|
|
|
|
/*
|
|
if ( ( p = strstr( s_token, "*MESH_MTLID" ) ) != 0 )
|
|
{
|
|
p += strlen( "*MESH_MTLID" ) + 1;
|
|
mtlID = atoi( p );
|
|
}
|
|
else
|
|
{
|
|
Error( "No *MESH_MTLID found for face!" );
|
|
}
|
|
*/
|
|
|
|
pMesh->currentFace++;
|
|
}
|
|
else
|
|
{
|
|
Error( "Unknown token '%s' while parsing MESH_FACE_LIST", token );
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyTFACE_LIST( const char *token )
|
|
{
|
|
aseMesh_t *pMesh = ASE_GetCurrentMesh();
|
|
|
|
if ( !strcmp( token, "*MESH_TFACE" ) )
|
|
{
|
|
int a, b, c;
|
|
|
|
ASE_GetToken( qfalse );
|
|
|
|
ASE_GetToken( qfalse );
|
|
a = atoi( s_token );
|
|
ASE_GetToken( qfalse );
|
|
c = atoi( s_token );
|
|
ASE_GetToken( qfalse );
|
|
b = atoi( s_token );
|
|
|
|
pMesh->tfaces[pMesh->currentFace][0] = a;
|
|
pMesh->tfaces[pMesh->currentFace][1] = b;
|
|
pMesh->tfaces[pMesh->currentFace][2] = c;
|
|
|
|
pMesh->currentFace++;
|
|
}
|
|
else
|
|
{
|
|
Error( "Unknown token '%s' in MESH_TFACE", token );
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMESH_TVERTLIST( const char *token )
|
|
{
|
|
aseMesh_t *pMesh = ASE_GetCurrentMesh();
|
|
|
|
if ( !strcmp( token, "*MESH_TVERT" ) )
|
|
{
|
|
char u[80], v[80], w[80];
|
|
|
|
ASE_GetToken( qfalse );
|
|
|
|
ASE_GetToken( qfalse );
|
|
strcpy( u, s_token );
|
|
|
|
ASE_GetToken( qfalse );
|
|
strcpy( v, s_token );
|
|
|
|
ASE_GetToken( qfalse );
|
|
strcpy( w, s_token );
|
|
|
|
pMesh->tvertexes[pMesh->currentVertex].s = atof( u );
|
|
pMesh->tvertexes[pMesh->currentVertex].t = 1.0f - atof( v );
|
|
|
|
pMesh->currentVertex++;
|
|
|
|
if ( pMesh->currentVertex > pMesh->numTVertexes )
|
|
{
|
|
Error( "pMesh->currentVertex > pMesh->numTVertexes" );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Error( "Unknown token '%s' while parsing MESH_TVERTLIST" );
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMESH( const char *token )
|
|
{
|
|
aseMesh_t *pMesh = ASE_GetCurrentMesh();
|
|
|
|
if ( !strcmp( token, "*TIMEVALUE" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
pMesh->timeValue = atoi( s_token );
|
|
VERBOSE( ( ".....timevalue: %d\n", pMesh->timeValue ) );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_NUMVERTEX" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
pMesh->numVertexes = atoi( s_token );
|
|
VERBOSE( ( ".....TIMEVALUE: %d\n", pMesh->timeValue ) );
|
|
VERBOSE( ( ".....num vertexes: %d\n", pMesh->numVertexes ) );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_NUMFACES" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
pMesh->numFaces = atoi( s_token );
|
|
VERBOSE( ( ".....num faces: %d\n", pMesh->numFaces ) );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_NUMTVFACES" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
if ( atoi( s_token ) != pMesh->numFaces )
|
|
{
|
|
Error( "MESH_NUMTVFACES != MESH_NUMFACES" );
|
|
}
|
|
}
|
|
else if ( !strcmp( token, "*MESH_NUMTVERTEX" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
pMesh->numTVertexes = atoi( s_token );
|
|
VERBOSE( ( ".....num tvertexes: %d\n", pMesh->numTVertexes ) );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_VERTEX_LIST" ) )
|
|
{
|
|
pMesh->vertexes = calloc( sizeof( aseVertex_t ) * pMesh->numVertexes, 1 );
|
|
pMesh->currentVertex = 0;
|
|
VERBOSE( ( ".....parsing MESH_VERTEX_LIST\n" ) );
|
|
ASE_ParseBracedBlock( ASE_KeyMESH_VERTEX_LIST );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_TVERTLIST" ) )
|
|
{
|
|
pMesh->currentVertex = 0;
|
|
pMesh->tvertexes = calloc( sizeof( aseTVertex_t ) * pMesh->numTVertexes, 1 );
|
|
VERBOSE( ( ".....parsing MESH_TVERTLIST\n" ) );
|
|
ASE_ParseBracedBlock( ASE_KeyMESH_TVERTLIST );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_FACE_LIST" ) )
|
|
{
|
|
pMesh->faces = calloc( sizeof( aseFace_t ) * pMesh->numFaces, 1 );
|
|
pMesh->currentFace = 0;
|
|
VERBOSE( ( ".....parsing MESH_FACE_LIST\n" ) );
|
|
ASE_ParseBracedBlock( ASE_KeyMESH_FACE_LIST );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_TFACELIST" ) )
|
|
{
|
|
pMesh->tfaces = calloc( sizeof( aseFace_t ) * pMesh->numFaces, 1 );
|
|
pMesh->currentFace = 0;
|
|
VERBOSE( ( ".....parsing MESH_TFACE_LIST\n" ) );
|
|
ASE_ParseBracedBlock( ASE_KeyTFACE_LIST );
|
|
}
|
|
else if ( !strcmp( token, "*MESH_NORMALS" ) )
|
|
{
|
|
ASE_ParseBracedBlock( 0 );
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyMESH_ANIMATION( const char *token )
|
|
{
|
|
aseMesh_t *pMesh = ASE_GetCurrentMesh();
|
|
|
|
// loads a single animation frame
|
|
if ( !strcmp( token, "*MESH" ) )
|
|
{
|
|
VERBOSE( ( "...found MESH\n" ) );
|
|
assert( pMesh->faces == 0 );
|
|
assert( pMesh->vertexes == 0 );
|
|
assert( pMesh->tvertexes == 0 );
|
|
memset( pMesh, 0, sizeof( *pMesh ) );
|
|
|
|
ASE_ParseBracedBlock( ASE_KeyMESH );
|
|
|
|
if ( ++ase.objects[ase.currentObject].anim.currentFrame == MAX_ASE_ANIMATION_FRAMES )
|
|
{
|
|
Error( "Too many animation frames" );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Error( "Unknown token '%s' while parsing MESH_ANIMATION", token );
|
|
}
|
|
}
|
|
|
|
static void ASE_KeyGEOMOBJECT( const char *token )
|
|
{
|
|
if ( !strcmp( token, "*NODE_NAME" ) )
|
|
{
|
|
char *name = ase.objects[ase.currentObject].name;
|
|
|
|
ASE_GetToken( qtrue );
|
|
VERBOSE( ( " %s\n", s_token ) );
|
|
strcpy( ase.objects[ase.currentObject].name, s_token + 1 );
|
|
if ( strchr( ase.objects[ase.currentObject].name, '"' ) )
|
|
*strchr( ase.objects[ase.currentObject].name, '"' ) = 0;
|
|
|
|
if ( strstr( name, "tag" ) == name )
|
|
{
|
|
while ( strchr( name, '_' ) != strrchr( name, '_' ) )
|
|
{
|
|
*strrchr( name, '_' ) = 0;
|
|
}
|
|
while ( strrchr( name, ' ' ) )
|
|
{
|
|
*strrchr( name, ' ' ) = 0;
|
|
}
|
|
}
|
|
}
|
|
else if ( !strcmp( token, "*NODE_PARENT" ) )
|
|
{
|
|
ASE_SkipRestOfLine();
|
|
}
|
|
// ignore unused data blocks
|
|
else if ( !strcmp( token, "*NODE_TM" ) ||
|
|
!strcmp( token, "*TM_ANIMATION" ) )
|
|
{
|
|
ASE_ParseBracedBlock( 0 );
|
|
}
|
|
// ignore regular meshes that aren't part of animation
|
|
else if ( !strcmp( token, "*MESH" ) && !ase.grabAnims )
|
|
{
|
|
/*
|
|
if ( strstr( ase.objects[ase.currentObject].name, "tag_" ) == ase.objects[ase.currentObject].name )
|
|
{
|
|
s_forceStaticMesh = true;
|
|
ASE_ParseBracedBlock( ASE_KeyMESH );
|
|
s_forceStaticMesh = false;
|
|
}
|
|
*/
|
|
ASE_ParseBracedBlock( ASE_KeyMESH );
|
|
if ( ++ase.objects[ase.currentObject].anim.currentFrame == MAX_ASE_ANIMATION_FRAMES )
|
|
{
|
|
Error( "Too many animation frames" );
|
|
}
|
|
ase.objects[ase.currentObject].anim.numFrames = ase.objects[ase.currentObject].anim.currentFrame;
|
|
ase.objects[ase.currentObject].numAnimations++;
|
|
/*
|
|
// ignore meshes that aren't part of animations if this object isn't a
|
|
// a tag
|
|
else
|
|
{
|
|
ASE_ParseBracedBlock( 0 );
|
|
}
|
|
*/
|
|
}
|
|
// according to spec these are obsolete
|
|
else if ( !strcmp( token, "*MATERIAL_REF" ) )
|
|
{
|
|
ASE_GetToken( qfalse );
|
|
|
|
ase.objects[ase.currentObject].materialRef = atoi( s_token );
|
|
}
|
|
// loads a sequence of animation frames
|
|
else if ( !strcmp( token, "*MESH_ANIMATION" ) )
|
|
{
|
|
if ( ase.grabAnims )
|
|
{
|
|
VERBOSE( ( "..found MESH_ANIMATION\n" ) );
|
|
|
|
if ( ase.objects[ase.currentObject].numAnimations )
|
|
{
|
|
Error( "Multiple MESH_ANIMATIONS within a single GEOM_OBJECT" );
|
|
}
|
|
ASE_ParseBracedBlock( ASE_KeyMESH_ANIMATION );
|
|
ase.objects[ase.currentObject].anim.numFrames = ase.objects[ase.currentObject].anim.currentFrame;
|
|
ase.objects[ase.currentObject].numAnimations++;
|
|
}
|
|
else
|
|
{
|
|
ASE_SkipEnclosingBraces();
|
|
}
|
|
}
|
|
// skip unused info
|
|
else if ( !strcmp( token, "*PROP_MOTIONBLUR" ) ||
|
|
!strcmp( token, "*PROP_CASTSHADOW" ) ||
|
|
!strcmp( token, "*PROP_RECVSHADOW" ) )
|
|
{
|
|
ASE_SkipRestOfLine();
|
|
}
|
|
}
|
|
|
|
static void ConcatenateObjects( aseGeomObject_t *pObjA, aseGeomObject_t *pObjB )
|
|
{
|
|
}
|
|
|
|
static void CollapseObjects( void )
|
|
{
|
|
int i;
|
|
int numObjects = ase.currentObject;
|
|
|
|
for ( i = 0; i < numObjects; i++ )
|
|
{
|
|
int j;
|
|
|
|
// skip tags
|
|
if ( strstr( ase.objects[i].name, "tag" ) == ase.objects[i].name )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if ( !ase.objects[i].numAnimations )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
for ( j = i + 1; j < numObjects; j++ )
|
|
{
|
|
if ( strstr( ase.objects[j].name, "tag" ) == ase.objects[j].name )
|
|
{
|
|
continue;
|
|
}
|
|
if ( ase.objects[i].materialRef == ase.objects[j].materialRef )
|
|
{
|
|
if ( ase.objects[j].numAnimations )
|
|
{
|
|
ConcatenateObjects( &ase.objects[i], &ase.objects[j] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
** ASE_Process
|
|
*/
|
|
static void ASE_Process( void )
|
|
{
|
|
while ( ASE_GetToken( qfalse ) )
|
|
{
|
|
if ( !strcmp( s_token, "*3DSMAX_ASCIIEXPORT" ) ||
|
|
!strcmp( s_token, "*COMMENT" ) )
|
|
{
|
|
ASE_SkipRestOfLine();
|
|
}
|
|
else if ( !strcmp( s_token, "*SCENE" ) )
|
|
ASE_SkipEnclosingBraces();
|
|
else if ( !strcmp( s_token, "*MATERIAL_LIST" ) )
|
|
{
|
|
VERBOSE( ("MATERIAL_LIST\n") );
|
|
|
|
ASE_ParseBracedBlock( ASE_KeyMATERIAL_LIST );
|
|
}
|
|
else if ( !strcmp( s_token, "*GEOMOBJECT" ) )
|
|
{
|
|
VERBOSE( ("GEOMOBJECT" ) );
|
|
|
|
ASE_ParseBracedBlock( ASE_KeyGEOMOBJECT );
|
|
|
|
if ( strstr( ase.objects[ase.currentObject].name, "Bip" ) ||
|
|
strstr( ase.objects[ase.currentObject].name, "ignore_" ) )
|
|
{
|
|
ASE_FreeGeomObject( ase.currentObject );
|
|
VERBOSE( ( "(discarding BIP/ignore object)\n" ) );
|
|
}
|
|
else if ( ( strstr( ase.objects[ase.currentObject].name, "h_" ) != ase.objects[ase.currentObject].name ) &&
|
|
( strstr( ase.objects[ase.currentObject].name, "l_" ) != ase.objects[ase.currentObject].name ) &&
|
|
( strstr( ase.objects[ase.currentObject].name, "u_" ) != ase.objects[ase.currentObject].name ) &&
|
|
( strstr( ase.objects[ase.currentObject].name, "tag" ) != ase.objects[ase.currentObject].name ) &&
|
|
ase.grabAnims )
|
|
{
|
|
VERBOSE( ( "(ignoring improperly labeled object '%s')\n", ase.objects[ase.currentObject].name ) );
|
|
ASE_FreeGeomObject( ase.currentObject );
|
|
}
|
|
else
|
|
{
|
|
if ( ++ase.currentObject == MAX_ASE_OBJECTS )
|
|
{
|
|
Error( "Too many GEOMOBJECTs" );
|
|
}
|
|
}
|
|
}
|
|
else if ( s_token[0] )
|
|
{
|
|
printf( "Unknown token '%s'\n", s_token );
|
|
}
|
|
}
|
|
|
|
if ( !ase.currentObject )
|
|
Error( "No animation data!" );
|
|
|
|
CollapseObjects();
|
|
}
|
|
|