-/* -----------------------------------------------------------------------------
-
-PicoModel Library
-
-Copyright (c) 2002, Randy Reddig & seaw0lf
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this list
-of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice, this
-list of conditions and the following disclaimer in the documentation and/or
-other aseMaterialList provided with the distribution.
-
-Neither the names of the copyright holders nor the names of its contributors may
-be used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
------------------------------------------------------------------------------ */
-
-
-/* marker */
-#define PM_ASE_C
-
-/* uncomment when debugging this module */
-//#define DEBUG_PM_ASE
-//#define DEBUG_PM_ASE_EX
-
-
-/* dependencies */
-#include "picointernal.h"
-
-#ifdef DEBUG_PM_ASE
-#include "time.h"
-#endif
-
-/* plain white */
-static picoColor_t white = { 255, 255, 255, 255 };
-
-/* jhefty - multi-subobject material support */
-
-/* Material/SubMaterial management */
-/* A material should have 1..n submaterials assigned to it */
-
-typedef struct aseSubMaterial_s
-{
- struct aseSubMaterial_s* next;
- int subMtlId;
- picoShader_t* shader;
-
-} aseSubMaterial_t;
-
-typedef struct aseMaterial_s
-{
- struct aseMaterial_s* next;
- struct aseSubMaterial_s* subMtls;
- int mtlId;
-} aseMaterial_t;
-
-/* Material/SubMaterial management functions */
-static aseMaterial_t* _ase_get_material ( aseMaterial_t* list , int mtlIdParent )
-{
- aseMaterial_t* mtl = list;
-
- while ( mtl )
- {
- if ( mtlIdParent == mtl->mtlId )
- {
- break;
- }
- mtl = mtl->next;
- }
- return mtl;
-}
-
-static aseSubMaterial_t* _ase_get_submaterial ( aseMaterial_t* list, int mtlIdParent , int subMtlId )
-{
- aseMaterial_t* parent = _ase_get_material ( list , mtlIdParent );
- aseSubMaterial_t* subMtl = NULL;
-
- if ( !parent )
- {
- _pico_printf ( PICO_ERROR , "No ASE material exists with id %i\n" , mtlIdParent );
- return NULL;
- }
-
- subMtl = parent->subMtls;
- while ( subMtl )
- {
- if ( subMtlId == subMtl->subMtlId )
- {
- break;
- }
- subMtl = subMtl->next;
- }
- return subMtl;
-}
-
-aseSubMaterial_t* _ase_get_submaterial_or_default ( aseMaterial_t* materials, int mtlIdParent , int subMtlId )
-{
- aseSubMaterial_t* subMtl = _ase_get_submaterial( materials, mtlIdParent, subMtlId );
- if(subMtl != NULL)
- {
- return subMtl;
- }
-
- /* ydnar: trying default submaterial */
- subMtl = _ase_get_submaterial( materials, mtlIdParent, 0 );
- if( subMtl != NULL )
- {
- return subMtl;
- }
-
- _pico_printf( PICO_ERROR, "Could not find material/submaterial for id %d/%d\n", mtlIdParent, subMtlId );
- return NULL;
-}
-
-
-
-
-static aseMaterial_t* _ase_add_material( aseMaterial_t **list, int mtlIdParent )
-{
- aseMaterial_t *mtl = _pico_calloc( 1, sizeof( aseMaterial_t ) );
- mtl->mtlId = mtlIdParent;
- mtl->subMtls = NULL;
- mtl->next = *list;
- *list = mtl;
-
- return mtl;
-}
-
-static aseSubMaterial_t* _ase_add_submaterial( aseMaterial_t **list, int mtlIdParent, int subMtlId, picoShader_t* shader )
-{
- aseMaterial_t *parent = _ase_get_material( *list, mtlIdParent );
- aseSubMaterial_t *subMtl = _pico_calloc( 1, sizeof ( aseSubMaterial_t ) );
-
- if ( !parent )
- {
- parent = _ase_add_material ( list , mtlIdParent );
- }
-
- subMtl->shader = shader;
- subMtl->subMtlId = subMtlId;
- subMtl->next = parent->subMtls;
- parent->subMtls = subMtl;
-
- return subMtl;
-}
-
-static void _ase_free_materials( aseMaterial_t **list )
-{
- aseMaterial_t* mtl = *list;
- aseSubMaterial_t* subMtl = NULL;
-
- aseMaterial_t* mtlTemp = NULL;
- aseSubMaterial_t* subMtlTemp = NULL;
-
- while ( mtl )
- {
- subMtl = mtl->subMtls;
- while ( subMtl )
- {
- subMtlTemp = subMtl->next;
- _pico_free ( subMtl );
- subMtl = subMtlTemp;
- }
- mtlTemp = mtl->next;
- _pico_free ( mtl );
- mtl = mtlTemp;
- }
- (*list) = NULL;
-}
-
-#ifdef DEBUG_PM_ASE
-static void _ase_print_materials( aseMaterial_t *list )
-{
- aseMaterial_t* mtl = list;
- aseSubMaterial_t* subMtl = NULL;
-
- while ( mtl )
- {
- _pico_printf ( PICO_NORMAL , "ASE Material %i" , mtl->mtlId );
- subMtl = mtl->subMtls;
- while ( subMtl )
- {
- _pico_printf ( PICO_NORMAL , " -- ASE SubMaterial %i - %s\n" , subMtl->subMtlId , subMtl->shader->name );
- subMtl = subMtl->next;
- }
- mtl = mtl->next;
- }
-}
-#endif //DEBUG_PM_ASE
-
-/* todo:
- * - apply material specific uv offsets to uv coordinates
- */
-
-/* _ase_canload:
- * validates a 3dsmax ase model file.
- */
-static int _ase_canload( PM_PARAMS_CANLOAD )
-{
- picoParser_t *p;
-
-
- /* quick data length validation */
- if( bufSize < 80 )
- return PICO_PMV_ERROR_SIZE;
-
- /* create pico parser */
- p = _pico_new_parser( (const picoByte_t*) buffer, bufSize );
- if( p == NULL )
- return PICO_PMV_ERROR_MEMORY;
-
- /* get first token */
- if( _pico_parse_first( p ) == NULL)
- {
- return PICO_PMV_ERROR_IDENT;
- }
-
- /* check first token */
- if( _pico_stricmp( p->token, "*3dsmax_asciiexport" ) )
- {
- _pico_free_parser( p );
- return PICO_PMV_ERROR_IDENT;
- }
-
- /* free the pico parser object */
- _pico_free_parser( p );
-
- /* file seems to be a valid ase file */
- return PICO_PMV_OK;
-}
-
-typedef struct aseVertex_s aseVertex_t;
-struct aseVertex_s
-{
- picoVec3_t xyz;
- picoVec3_t normal;
- picoIndex_t id;
-};
-
-typedef struct aseTexCoord_s aseTexCoord_t;
-struct aseTexCoord_s
-{
- picoVec2_t texcoord;
-};
-
-typedef struct aseColor_s aseColor_t;
-struct aseColor_s
-{
- picoColor_t color;
-};
-
-typedef struct aseFace_s aseFace_t;
-struct aseFace_s
-{
- picoIndex_t indices[9];
- picoIndex_t smoothingGroup;
- picoIndex_t materialId;
- picoIndex_t subMaterialId;
-};
-typedef aseFace_t* aseFacesIter_t;
-
-picoSurface_t* PicoModelFindOrAddSurface( picoModel_t *model, picoShader_t* shader )
-{
- /* see if a surface already has the shader */
- int i = 0;
- for ( ; i < model->numSurfaces ; i++ )
- {
- picoSurface_t* workSurface = model->surface[i];
- if ( workSurface->shader == shader )
- {
- return workSurface;
- }
- }
-
- /* no surface uses this shader yet, so create a new surface */
-
- {
- /* create a new surface in the model for the unique shader */
- picoSurface_t* workSurface = PicoNewSurface(model);
- if ( !workSurface )
- {
- _pico_printf ( PICO_ERROR , "Could not allocate a new surface!\n" );
- return 0;
- }
-
- /* do surface setup */
- PicoSetSurfaceType( workSurface, PICO_TRIANGLES );
- PicoSetSurfaceName( workSurface, shader->name );
- PicoSetSurfaceShader( workSurface, shader );
-
- return workSurface;
- }
-}
-
-/* _ase_submit_triangles - jhefty
- use the surface and the current face list to look up material/submaterial IDs
- and submit them to the model for proper processing
-
-The following still holds from ydnar's _ase_make_surface:
- indexes 0 1 2 = vert indexes
- indexes 3 4 5 = st indexes
- indexes 6 7 8 = color indexes (new)
-*/
-
-#if 0
-typedef picoIndex_t* picoIndexIter_t;
-
-typedef struct aseUniqueIndices_s aseUniqueIndices_t;
-struct aseUniqueIndices_s
-{
- picoIndex_t* data;
- picoIndex_t* last;
-
- aseFace_t* faces;
-};
-
-size_t aseUniqueIndices_size(aseUniqueIndices_t* self)
-{
- return self->last - self->data;
-}
-
-void aseUniqueIndices_reserve(aseUniqueIndices_t* self, picoIndex_t size)
-{
- self->data = self->last = (picoIndex_t*)_pico_calloc(size, sizeof(picoIndex_t));
-}
-
-void aseUniqueIndices_clear(aseUniqueIndices_t* self)
-{
- _pico_free(self->data);
-}
-
-void aseUniqueIndices_pushBack(aseUniqueIndices_t* self, picoIndex_t index)
-{
- *self->last++ = index;
-}
-
-picoIndex_t aseFaces_getVertexIndex(aseFace_t* faces, picoIndex_t index)
-{
- return faces[index / 3].indices[index % 3];
-}
-
-picoIndex_t aseFaces_getTexCoordIndex(aseFace_t* faces, picoIndex_t index)
-{
- return faces[index / 3].indices[(index % 3) + 3];
-}
-
-picoIndex_t aseFaces_getColorIndex(aseFace_t* faces, picoIndex_t index)
-{
- return faces[index / 3].indices[(index % 3) + 6];
-}
-
-int aseUniqueIndex_equal(aseFace_t* faces, picoIndex_t index, picoIndex_t other)
-{
- return aseFaces_getVertexIndex(faces, index) == aseFaces_getVertexIndex(faces, other)
- && aseFaces_getTexCoordIndex(faces, index) == aseFaces_getTexCoordIndex(faces, other)
- && aseFaces_getColorIndex(faces, index) == aseFaces_getColorIndex(faces, other);
-}
-
-picoIndex_t aseUniqueIndices_insertUniqueVertex(aseUniqueIndices_t* self, picoIndex_t index)
-{
- picoIndexIter_t i = self->data;
- for(; i != self->last; ++i)
- {
- picoIndex_t other = (picoIndex_t)(i - self->data);
- if(aseUniqueIndex_equal(self->faces, index, other))
- {
- return other;
- }
- }
-
- aseUniqueIndices_pushBack(self, index);
- return (picoIndex_t)(aseUniqueIndices_size(self) - 1);
-}
-
-static void _ase_submit_triangles_unshared ( picoModel_t* model , aseMaterial_t* materials , aseVertex_t* vertices, aseTexCoord_t* texcoords, aseColor_t* colors, aseFace_t* faces, int numFaces, int meshHasNormals )
-{
- aseFacesIter_t i = faces, end = faces + numFaces;
-
- aseUniqueIndices_t indices;
- aseUniqueIndices_t remap;
- aseUniqueIndices_reserve(&indices, numFaces * 3);
- aseUniqueIndices_reserve(&remap, numFaces * 3);
- indices.faces = faces;
-
- for(; i != end; ++i)
- {
- /* look up the shader for the material/submaterial pair */
- aseSubMaterial_t* subMtl = _ase_get_submaterial_or_default( materials, (*i).materialId, (*i).subMaterialId );
- if( subMtl == NULL )
- {
- return;
- }
-
- {
- picoSurface_t* surface = PicoModelFindOrAddSurface(model, subMtl->shader);
- int j;
- /* we pull the data from the vertex, color and texcoord arrays using the face index data */
- for ( j = 0 ; j < 3 ; j ++ )
- {
- picoIndex_t index = (picoIndex_t)(((i - faces) * 3) + j);
- picoIndex_t size = (picoIndex_t)aseUniqueIndices_size(&indices);
- picoIndex_t unique = aseUniqueIndices_insertUniqueVertex(&indices, index);
-
- picoIndex_t numVertexes = PicoGetSurfaceNumVertexes(surface);
- picoIndex_t numIndexes = PicoGetSurfaceNumIndexes(surface);
-
- aseUniqueIndices_pushBack(&remap, numIndexes);
-
- PicoSetSurfaceIndex(surface, numIndexes, remap.data[unique]);
-
- if(unique == size)
- {
- PicoSetSurfaceXYZ(surface, numVertexes, vertices[(*i).indices[j]].xyz);
- PicoSetSurfaceNormal(surface, numVertexes, vertices[(*i).indices[j]].normal);
- PicoSetSurfaceST(surface, 0, numVertexes, texcoords[(*i).indices[j + 3]].texcoord);
-
- if ( (*i).indices[j + 6] >= 0 )
- {
- PicoSetSurfaceColor(surface, 0, numVertexes, colors[(*i).indices[j + 6]].color);
- }
- else
- {
- PicoSetSurfaceColor(surface, 0, numVertexes, white);
- }
-
- PicoSetSurfaceSmoothingGroup(surface, numVertexes, (vertices[(*i).indices[j]].id * (1 << 16)) + (*i).smoothingGroup);
- }
- }
- }
- }
-
- aseUniqueIndices_clear(&indices);
- aseUniqueIndices_clear(&remap);
-}
-
-#endif
-
-static void _ase_submit_triangles( picoModel_t* model , aseMaterial_t* materials , aseVertex_t* vertices, aseTexCoord_t* texcoords, aseColor_t* colors, aseFace_t* faces, int numFaces )
-{
- aseFacesIter_t i = faces, end = faces + numFaces;
- for(; i != end; ++i)
- {
- /* look up the shader for the material/submaterial pair */
- aseSubMaterial_t* subMtl = _ase_get_submaterial_or_default( materials, (*i).materialId, (*i).subMaterialId );
- if( subMtl == NULL )
- {
- return;
- }
-
- {
- picoVec3_t* xyz[3];
- picoVec3_t* normal[3];
- picoVec2_t* st[3];
- picoColor_t* color[3];
- picoIndex_t smooth[3];
- int j;
- /* we pull the data from the vertex, color and texcoord arrays using the face index data */
- for ( j = 0 ; j < 3 ; j ++ )
- {
- xyz[j] = &vertices[(*i).indices[j]].xyz;
- normal[j] = &vertices[(*i).indices[j]].normal;
- st[j] = &texcoords[(*i).indices[j + 3]].texcoord;
-
- if( colors != NULL && (*i).indices[j + 6] >= 0 )
- {
- color[j] = &colors[(*i).indices[j + 6]].color;
- }
- else
- {
- color[j] = &white;
- }
-
- smooth[j] = (vertices[(*i).indices[j]].id * (1 << 16)) + (*i).smoothingGroup; /* don't merge vertices */
-
- }
-
- /* submit the triangle to the model */
- PicoAddTriangleToModel ( model , xyz , normal , 1 , st , 1 , color , subMtl->shader, smooth );
- }
- }
-}
-
-static void shadername_convert(char* shaderName)
-{
- /* unix-style path separators */
- char* s = shaderName;
- for(; *s != '\0'; ++s)
- {
- if(*s == '\\')
- {
- *s = '/';
- }
- }
-}
-
-
-/* _ase_load:
- * loads a 3dsmax ase model file.
-*/
-static picoModel_t *_ase_load( PM_PARAMS_LOAD )
-{
- picoModel_t *model;
- picoParser_t *p;
- char lastNodeName[ 1024 ];
-
- aseVertex_t* vertices = NULL;
- aseTexCoord_t* texcoords = NULL;
- aseColor_t* colors = NULL;
- aseFace_t* faces = NULL;
- int numVertices = 0;
- int numFaces = 0;
- int numTextureVertices = 0;
- int numTextureVertexFaces = 0;
- int numColorVertices = 0;
- int numColorVertexFaces = 0;
- int vertexId = 0;
-
- aseMaterial_t* materials = NULL;
-
-#ifdef DEBUG_PM_ASE
- clock_t start, finish;
- double elapsed;
- start = clock();
-#endif
-
- /* helper */
- #define _ase_error_return(m) \
- { \
- _pico_printf( PICO_ERROR,"%s in ASE, line %d.",m,p->curLine); \
- _pico_free_parser( p ); \
- PicoFreeModel( model ); \
- return NULL; \
- }
- /* create a new pico parser */
- p = _pico_new_parser( (const picoByte_t *)buffer,bufSize );
- if (p == NULL) return NULL;
-
- /* create a new pico model */
- model = PicoNewModel();
- if (model == NULL)
- {
- _pico_free_parser( p );
- return NULL;
- }
- /* do model setup */
- PicoSetModelFrameNum( model, frameNum );
- PicoSetModelName( model, fileName );
- PicoSetModelFileName( model, fileName );
-
- /* initialize some stuff */
- memset( lastNodeName,0,sizeof(lastNodeName) );
-
- /* parse ase model file */
- while( 1 )
- {
- /* get first token on line */
- if (_pico_parse_first( p ) == NULL)
- break;
-
- /* we just skip empty lines */
- if (p->token == NULL || !strlen( p->token ))
- continue;
-
- /* we skip invalid ase statements */
- if (p->token[0] != '*' && p->token[0] != '{' && p->token[0] != '}')
- {
- _pico_parse_skip_rest( p );
- continue;
- }
- /* remember node name */
- if (!_pico_stricmp(p->token,"*node_name"))
- {
- /* read node name */
- char *ptr = _pico_parse( p,0 );
- if (ptr == NULL)
- _ase_error_return("Node name parse error");
-
- /* remember node name */
- strncpy( lastNodeName,ptr,sizeof(lastNodeName) );
- }
- /* model mesh (originally contained within geomobject) */
- else if (!_pico_stricmp(p->token,"*mesh"))
- {
- /* finish existing surface */
- _ase_submit_triangles(model, materials, vertices, texcoords, colors, faces, numFaces);
- _pico_free(faces);
- _pico_free(vertices);
- _pico_free(texcoords);
- _pico_free(colors);
- }
- else if (!_pico_stricmp(p->token,"*mesh_numvertex"))
- {
- if (!_pico_parse_int( p, &numVertices) )
- _ase_error_return("Missing MESH_NUMVERTEX value");
-
- vertices = _pico_calloc(numVertices, sizeof(aseVertex_t));
- }
- else if (!_pico_stricmp(p->token,"*mesh_numfaces"))
- {
- if (!_pico_parse_int( p, &numFaces) )
- _ase_error_return("Missing MESH_NUMFACES value");
-
- faces = _pico_calloc(numFaces, sizeof(aseFace_t));
- }
- else if (!_pico_stricmp(p->token,"*mesh_numtvertex"))
- {
- if (!_pico_parse_int( p, &numTextureVertices) )
- _ase_error_return("Missing MESH_NUMTVERTEX value");
-
- texcoords = _pico_calloc(numTextureVertices, sizeof(aseTexCoord_t));
- }
- else if (!_pico_stricmp(p->token,"*mesh_numtvfaces"))
- {
- if (!_pico_parse_int( p, &numTextureVertexFaces) )
- _ase_error_return("Missing MESH_NUMTVFACES value");
- }
- else if (!_pico_stricmp(p->token,"*mesh_numcvertex"))
- {
- if (!_pico_parse_int( p, &numColorVertices) )
- _ase_error_return("Missing MESH_NUMCVERTEX value");
-
- colors = _pico_calloc(numColorVertices, sizeof(aseColor_t));
- memset( colors, 255, numColorVertices * sizeof( aseColor_t ) ); /* ydnar: force colors to white initially */
- }
- else if (!_pico_stricmp(p->token,"*mesh_numcvfaces"))
- {
- if (!_pico_parse_int( p, &numColorVertexFaces) )
- _ase_error_return("Missing MESH_NUMCVFACES value");
- }
- /* mesh material reference. this usually comes at the end of */
- /* geomobjects after the mesh blocks. we must assume that the */
- /* new mesh was already created so all we can do here is assign */
- /* the material reference id (shader index) now. */
- else if (!_pico_stricmp(p->token,"*material_ref"))
- {
- int mtlId;
-
- /* get the material ref (0..n) */
- if (!_pico_parse_int( p,&mtlId) )
- _ase_error_return("Missing material reference ID");
-
- {
- int i = 0;
- /* fix up all of the aseFaceList in the surface to point to the parent material */
- /* we've already saved off their subMtl */
- for(; i < numFaces; ++i)
- {
- faces[i].materialId = mtlId;
- }
- }
- }
- /* model mesh vertex */
- else if (!_pico_stricmp(p->token,"*mesh_vertex"))
- {
- int index;
-
- if( numVertices == 0 )
- _ase_error_return("Vertex parse error");
-
- /* get vertex data (orig: index +y -x +z) */
- if (!_pico_parse_int( p,&index ))
- _ase_error_return("Vertex parse error");
- if (!_pico_parse_vec( p,vertices[index].xyz ))
- _ase_error_return("Vertex parse error");
-
- vertices[index].id = vertexId++;
- }
- /* model mesh vertex normal */
- else if (!_pico_stricmp(p->token,"*mesh_vertexnormal"))
- {
- int index;
-
- if( numVertices == 0 )
- _ase_error_return("Vertex parse error");
-
- /* get vertex data (orig: index +y -x +z) */
- if (!_pico_parse_int( p,&index ))
- _ase_error_return("Vertex parse error");
- if (!_pico_parse_vec( p,vertices[index].normal ))
- _ase_error_return("Vertex parse error");
- }
- /* model mesh face */
- else if (!_pico_stricmp(p->token,"*mesh_face"))
- {
- picoIndex_t indexes[3];
- int index;
-
- if( numFaces == 0 )
- _ase_error_return("Face parse error");
-
- /* get face index */
- if (!_pico_parse_int( p,&index ))
- _ase_error_return("Face parse error");
-
- /* get 1st vertex index */
- _pico_parse( p,0 );
- if (!_pico_parse_int( p,&indexes[0] ))
- _ase_error_return("Face parse error");
-
- /* get 2nd vertex index */
- _pico_parse( p,0 );
- if (!_pico_parse_int( p,&indexes[1] ))
- _ase_error_return("Face parse error");
-
- /* get 3rd vertex index */
- _pico_parse( p,0 );
- if (!_pico_parse_int( p,&indexes[2] ))
- _ase_error_return("Face parse error");
-
- /* parse to the subMaterial ID */
- while ( 1 )
- {
- if (!_pico_parse (p,0)) /* EOL */
- {
- break;
- }
- if (!_pico_stricmp (p->token,"*MESH_SMOOTHING" ))
- {
- _pico_parse_int ( p , &faces[index].smoothingGroup );
- }
- if (!_pico_stricmp (p->token,"*MESH_MTLID" ))
- {
- _pico_parse_int ( p , &faces[index].subMaterialId );
- }
- }
-
- faces[index].materialId = 0;
- faces[index].indices[0] = indexes[2];
- faces[index].indices[1] = indexes[1];
- faces[index].indices[2] = indexes[0];
- }
- /* model texture vertex */
- else if (!_pico_stricmp(p->token,"*mesh_tvert"))
- {
- int index;
-
- if( numVertices == 0 )
- _ase_error_return("Texture Vertex parse error");
-
- /* get uv vertex index */
- if (!_pico_parse_int( p,&index ) || index >= numTextureVertices)
- _ase_error_return("Texture vertex parse error");
-
- /* get uv vertex s */
- if (!_pico_parse_float( p,&texcoords[index].texcoord[0] ))
- _ase_error_return("Texture vertex parse error");
-
- /* get uv vertex t */
- if (!_pico_parse_float( p,&texcoords[index].texcoord[1] ))
- _ase_error_return("Texture vertex parse error");
-
- /* ydnar: invert t */
- texcoords[index].texcoord[ 1 ] = 1.0f - texcoords[index].texcoord[ 1 ];
- }
- /* ydnar: model mesh texture face */
- else if( !_pico_stricmp( p->token, "*mesh_tface" ) )
- {
- picoIndex_t indexes[3];
- int index;
-
- if( numFaces == 0 )
- _ase_error_return("Texture face parse error");
-
- /* get face index */
- if (!_pico_parse_int( p,&index ))
- _ase_error_return("Texture face parse error");
-
- /* get 1st vertex index */
- if (!_pico_parse_int( p,&indexes[0] ))
- _ase_error_return("Texture face parse error");
-
- /* get 2nd vertex index */
- if (!_pico_parse_int( p,&indexes[1] ))
- _ase_error_return("Texture face parse error");
-
- /* get 3rd vertex index */
- if (!_pico_parse_int( p,&indexes[2] ))
- _ase_error_return("Texture face parse error");
-
- faces[index].indices[3] = indexes[2];
- faces[index].indices[4] = indexes[1];
- faces[index].indices[5] = indexes[0];
- }
- /* model color vertex */
- else if (!_pico_stricmp(p->token,"*mesh_vertcol"))
- {
- int index;
- float colorInput;
-
- if( numVertices == 0 )
- _ase_error_return("Color Vertex parse error");
-
- /* get color vertex index */
- if (!_pico_parse_int( p,&index ))
- _ase_error_return("Color vertex parse error");
-
- /* get R component */
- if (!_pico_parse_float( p,&colorInput ))
- _ase_error_return("Color vertex parse error");
- colors[index].color[0] = (picoByte_t)(colorInput * 255);
-
- /* get G component */
- if (!_pico_parse_float( p,&colorInput ))
- _ase_error_return("Color vertex parse error");
- colors[index].color[1] = (picoByte_t)(colorInput * 255);
-
- /* get B component */
- if (!_pico_parse_float( p,&colorInput ))
- _ase_error_return("Color vertex parse error");
- colors[index].color[2] = (picoByte_t)(colorInput * 255);
-
- /* leave alpha alone since we don't get any data from the ASE format */
- colors[index].color[3] = 255;
- }
- /* model color face */
- else if (!_pico_stricmp(p->token,"*mesh_cface"))
- {
- picoIndex_t indexes[3];
- int index;
-
- if( numFaces == 0 )
- _ase_error_return("Face parse error");
-
- /* get face index */
- if (!_pico_parse_int( p,&index ))
- _ase_error_return("Face parse error");
-
- /* get 1st cvertex index */
- // _pico_parse( p,0 );
- if (!_pico_parse_int( p,&indexes[0] ))
- _ase_error_return("Face parse error");
-
- /* get 2nd cvertex index */
- // _pico_parse( p,0 );
- if (!_pico_parse_int( p,&indexes[1] ))
- _ase_error_return("Face parse error");
-
- /* get 3rd cvertex index */
- // _pico_parse( p,0 );
- if (!_pico_parse_int( p,&indexes[2] ))
- _ase_error_return("Face parse error");
-
- faces[index].indices[6] = indexes[2];
- faces[index].indices[7] = indexes[1];
- faces[index].indices[8] = indexes[0];
- }
- /* model material */
- else if( !_pico_stricmp( p->token, "*material" ) )
- {
- aseSubMaterial_t* subMaterial = NULL;
- picoShader_t *shader = NULL;
- int level = 1, index;
- char materialName[ 1024 ];
- float transValue = 0.0f, shineValue = 1.0f;
- picoColor_t ambientColor, diffuseColor, specularColor;
- char *mapname = NULL;
- int subMtlId, subMaterialLevel = -1;
-
-
- /* get material index */
- _pico_parse_int( p,&index );
-
- /* check brace */
- if (!_pico_parse_check(p,1,"{"))
- _ase_error_return("Material missing opening brace");
-
- /* parse material block */
- while( 1 )
- {
- /* get next token */
- if (_pico_parse(p,1) == NULL) break;
- if (!strlen(p->token)) continue;
-
- /* handle levels */
- if (p->token[0] == '{') level++;
- if (p->token[0] == '}') level--;
- if (!level) break;
-
- if( level == subMaterialLevel )
- {
- /* set material name */
- _pico_first_token( materialName );
- shadername_convert(materialName);
- PicoSetShaderName( shader, materialName);
-
- /* set shader's transparency */
- PicoSetShaderTransparency( shader,transValue );
-
- /* set shader's ambient color */
- PicoSetShaderAmbientColor( shader,ambientColor );
-
- /* set diffuse alpha to transparency */
- diffuseColor[3] = (picoByte_t)( transValue * 255.0 );
-
- /* set shader's diffuse color */
- PicoSetShaderDiffuseColor( shader,diffuseColor );
-
- /* set shader's specular color */
- PicoSetShaderSpecularColor( shader,specularColor );
-
- /* set shader's shininess */
- PicoSetShaderShininess( shader,shineValue );
-
- /* set material map name */
- PicoSetShaderMapName( shader, mapname );
-
- subMaterial = _ase_add_submaterial( &materials, index, subMtlId, shader );
- subMaterialLevel = -1;
- }
-
- /* parse submaterial index */
- if (!_pico_stricmp(p->token,"*submaterial"))
- {
- /* allocate new pico shader */
- _pico_parse_int( p , &subMtlId );
-
- shader = PicoNewShader( model );
- if (shader == NULL)
- {
- PicoFreeModel( model );
- return NULL;
- }
- subMaterialLevel = level;
- }
- /* parse material name */
- else if (!_pico_stricmp(p->token,"*material_name"))
- {
- char* name = _pico_parse(p,0);
- if ( name == NULL)
- _ase_error_return("Missing material name");
-
- strcpy ( materialName , name );
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- /* parse material transparency */
- else if (!_pico_stricmp(p->token,"*material_transparency"))
- {
- /* get transparency value from ase */
- if (!_pico_parse_float( p,&transValue ))
- _ase_error_return("Material transparency parse error");
-
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- /* parse material shininess */
- else if (!_pico_stricmp(p->token,"*material_shine"))
- {
- /* remark:
- * - not sure but instead of '*material_shine' i might
- * need to use '*material_shinestrength' */
-
- /* get shine value from ase */
- if (!_pico_parse_float( p,&shineValue ))
- _ase_error_return("Material shine parse error");
-
- /* scale ase shine range 0..1 to pico range 0..127 */
- shineValue *= 128.0;
-
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- /* parse ambient material color */
- else if (!_pico_stricmp(p->token,"*material_ambient"))
- {
- picoVec3_t vec;
- /* get r,g,b float values from ase */
- if (!_pico_parse_vec( p,vec ))
- _ase_error_return("Material color parse error");
-
- /* setup 0..255 range color values */
- ambientColor[ 0 ] = (int)( vec[ 0 ] * 255.0 );
- ambientColor[ 1 ] = (int)( vec[ 1 ] * 255.0 );
- ambientColor[ 2 ] = (int)( vec[ 2 ] * 255.0 );
- ambientColor[ 3 ] = (int)( 255 );
-
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- /* parse diffuse material color */
- else if (!_pico_stricmp(p->token,"*material_diffuse"))
- {
- picoVec3_t vec;
-
- /* get r,g,b float values from ase */
- if (!_pico_parse_vec( p,vec ))
- _ase_error_return("Material color parse error");
-
- /* setup 0..255 range color */
- diffuseColor[ 0 ] = (int)( vec[ 0 ] * 255.0 );
- diffuseColor[ 1 ] = (int)( vec[ 1 ] * 255.0 );
- diffuseColor[ 2 ] = (int)( vec[ 2 ] * 255.0 );
- diffuseColor[ 3 ] = (int)( 255 );
-
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- /* parse specular material color */
- else if (!_pico_stricmp(p->token,"*material_specular"))
- {
- picoVec3_t vec;
-
- /* get r,g,b float values from ase */
- if (!_pico_parse_vec( p,vec ))
- _ase_error_return("Material color parse error");
-
- /* setup 0..255 range color */
- specularColor[ 0 ] = (int)( vec[ 0 ] * 255 );
- specularColor[ 1 ] = (int)( vec[ 1 ] * 255 );
- specularColor[ 2 ] = (int)( vec[ 2 ] * 255 );
- specularColor[ 3 ] = (int)( 255 );
-
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- /* material diffuse map */
- else if (!_pico_stricmp(p->token,"*map_diffuse") )
- {
- int sublevel = 0;
-
- /* parse material block */
- while( 1 )
- {
- /* get next token */
- if (_pico_parse(p,1) == NULL) break;
- if (!strlen(p->token)) continue;
-
- /* handle levels */
- if (p->token[0] == '{') sublevel++;
- if (p->token[0] == '}') sublevel--;
- if (!sublevel) break;
-
- /* parse diffuse map bitmap */
- if (!_pico_stricmp(p->token,"*bitmap"))
- {
- char* name = _pico_parse(p,0);
- if (name == NULL)
- _ase_error_return("Missing material map bitmap name");
- mapname = _pico_alloc ( strlen ( name ) + 1 );
- strcpy ( mapname, name );
- /* skip rest and continue with next token */
- _pico_parse_skip_rest( p );
- continue;
- }
- }
- }
- /* end map_diffuse block */
- }
- /* end material block */
-
- if( subMaterial == NULL )
- {
- /* allocate new pico shader */
- shader = PicoNewShader( model );
- if (shader == NULL)
- {
- PicoFreeModel( model );
- return NULL;
- }
-
- /* set material name */
- shadername_convert(materialName);
- PicoSetShaderName( shader,materialName );
-
- /* set shader's transparency */
- PicoSetShaderTransparency( shader,transValue );
-
- /* set shader's ambient color */
- PicoSetShaderAmbientColor( shader,ambientColor );
-
- /* set diffuse alpha to transparency */
- diffuseColor[3] = (picoByte_t)( transValue * 255.0 );
-
- /* set shader's diffuse color */
- PicoSetShaderDiffuseColor( shader,diffuseColor );
-
- /* set shader's specular color */
- PicoSetShaderSpecularColor( shader,specularColor );
-
- /* set shader's shininess */
- PicoSetShaderShininess( shader,shineValue );
-
- /* set material map name */
- PicoSetShaderMapName( shader, mapname );
-
- /* extract shadername from bitmap path */
- if(mapname != NULL)
- {
- char* p = mapname;
-
- /* convert to shader-name format */
- shadername_convert(mapname);
- {
- /* remove extension */
- char* last_period = strrchr(p, '.');
- if(last_period != NULL)
- {
- *last_period = '\0';
- }
- }
-
- /* find shader path */
- for(; *p != '\0'; ++p)
- {
- if(_pico_strnicmp(p, "models/", 7) == 0 || _pico_strnicmp(p, "textures/", 9) == 0)
- {
- break;
- }
- }
-
- if(*p != '\0')
- {
- /* set material name */
- PicoSetShaderName( shader,p );
- }
- }
-
- /* this is just a material with 1 submaterial */
- subMaterial = _ase_add_submaterial( &materials, index, 0, shader );
- }
-
- /* ydnar: free mapname */
- if( mapname != NULL )
- _pico_free( mapname );
- } // !_pico_stricmp ( "*material" )
-
- /* skip unparsed rest of line and continue */
- _pico_parse_skip_rest( p );
- }
-
- /* ydnar: finish existing surface */
- _ase_submit_triangles(model, materials, vertices, texcoords, colors, faces, numFaces);
- _pico_free(faces);
- _pico_free(vertices);
- _pico_free(texcoords);
- _pico_free(colors);
-
-#ifdef DEBUG_PM_ASE
- _ase_print_materials(materials);
- finish = clock();
- elapsed = (double)(finish - start) / CLOCKS_PER_SEC;
- _pico_printf( PICO_NORMAL, "Loaded model in in %-.2f second(s)\n", elapsed );
-#endif //DEBUG_PM_ASE
-
- _ase_free_materials(&materials);
-
- _pico_free_parser( p );
-
- /* return allocated pico model */
- return model;
-}
-
-/* pico file format module definition */
-const picoModule_t picoModuleASE =
-{
- "1.0", /* module version string */
- "Autodesk 3DSMAX ASCII", /* module display name */
- "Jared Hefty, seaw0lf", /* author's name */
- "2003 Jared Hefty, 2002 seaw0lf", /* module copyright */
- {
- "ase",NULL,NULL,NULL /* default extensions to use */
- },
- _ase_canload, /* validation routine */
- _ase_load, /* load routine */
- NULL, /* save validation routine */
- NULL /* save routine */
-};
projects / voretournament / voretournament.git / blobdiff