mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-28 06:32:53 +00:00
9998050654
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@183 8a3a26a2-13c4-0310-b231-cf6edde360e5
345 lines
13 KiB
C
345 lines
13 KiB
C
/* -----------------------------------------------------------------------------
|
|
|
|
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 materials 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 */
|
|
#ifndef PICOMODEL_H
|
|
#define PICOMODEL_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
|
|
|
|
/* version */
|
|
#define PICOMODEL_VERSION "0.8.20"
|
|
|
|
|
|
/* constants */
|
|
#define PICO_GROW_SHADERS 16
|
|
#define PICO_GROW_SURFACES 16
|
|
#define PICO_GROW_VERTEXES 1024
|
|
#define PICO_GROW_INDEXES 1024
|
|
#define PICO_GROW_ARRAYS 8
|
|
#define PICO_GROW_FACES 256
|
|
#define PICO_MAX_SPECIAL 8
|
|
#define PICO_MAX_DEFAULT_EXTS 4 /* max default extensions per module */
|
|
|
|
|
|
/* types */
|
|
typedef unsigned char picoByte_t;
|
|
typedef float picoVec_t;
|
|
typedef float picoVec2_t[ 2 ];
|
|
typedef float picoVec3_t[ 3 ];
|
|
typedef float picoVec4_t[ 4 ];
|
|
typedef picoByte_t picoColor_t[ 4 ];
|
|
typedef int picoIndex_t;
|
|
|
|
typedef enum
|
|
{
|
|
PICO_BAD,
|
|
PICO_TRIANGLES,
|
|
PICO_PATCH
|
|
}
|
|
picoSurfaceType_t;
|
|
|
|
typedef enum
|
|
{
|
|
PICO_NORMAL,
|
|
PICO_VERBOSE,
|
|
PICO_WARNING,
|
|
PICO_ERROR,
|
|
PICO_FATAL
|
|
}
|
|
picoPrintLevel_t;
|
|
|
|
typedef struct picoSurface_s picoSurface_t;
|
|
typedef struct picoShader_s picoShader_t;
|
|
typedef struct picoModel_s picoModel_t;
|
|
typedef struct picoModule_s picoModule_t;
|
|
|
|
struct picoSurface_s
|
|
{
|
|
void *data;
|
|
|
|
picoModel_t *model; /* owner model */
|
|
|
|
picoSurfaceType_t type;
|
|
char *name; /* sea: surface name */
|
|
picoShader_t *shader; /* ydnar: changed to ptr */
|
|
|
|
int numVertexes, maxVertexes;
|
|
picoVec3_t *xyz;
|
|
picoVec3_t *normal;
|
|
|
|
int numSTArrays, maxSTArrays;
|
|
picoVec2_t **st;
|
|
|
|
int numColorArrays, maxColorArrays;
|
|
picoColor_t **color;
|
|
|
|
int numIndexes, maxIndexes;
|
|
picoIndex_t *index;
|
|
|
|
int numFaceNormals, maxFaceNormals;
|
|
picoVec3_t *faceNormal;
|
|
|
|
int special[ PICO_MAX_SPECIAL ];
|
|
};
|
|
|
|
|
|
/* seaw0lf */
|
|
struct picoShader_s
|
|
{
|
|
picoModel_t *model; /* owner model */
|
|
|
|
char *name; /* shader name */
|
|
char *mapName; /* shader file name (name of diffuse texturemap) */
|
|
picoColor_t ambientColor; /* ambient color of mesh (rgba) */
|
|
picoColor_t diffuseColor; /* diffuse color of mesh (rgba) */
|
|
picoColor_t specularColor; /* specular color of mesh (rgba) */
|
|
float transparency; /* transparency (0..1; 1 = 100% transparent) */
|
|
float shininess; /* shininess (0..128; 128 = 100% shiny) */
|
|
};
|
|
|
|
struct picoModel_s
|
|
{
|
|
void *data;
|
|
char *name; /* model name */
|
|
char *fileName; /* sea: model file name */
|
|
int frameNum; /* sea: renamed to frameNum */
|
|
int numFrames; /* sea: number of frames */
|
|
picoVec3_t mins;
|
|
picoVec3_t maxs;
|
|
|
|
int numShaders, maxShaders;
|
|
picoShader_t **shader;
|
|
|
|
int numSurfaces, maxSurfaces;
|
|
picoSurface_t **surface;
|
|
|
|
const picoModule_t *module; /* sea */
|
|
};
|
|
|
|
|
|
/* seaw0lf */
|
|
/* return codes used by the validation callbacks; pmv is short */
|
|
/* for 'pico module validation'. everything >PICO_PMV_OK means */
|
|
/* that there was an error. */
|
|
enum
|
|
{
|
|
PICO_PMV_OK, /* file valid */
|
|
PICO_PMV_ERROR, /* file not valid */
|
|
PICO_PMV_ERROR_IDENT, /* unknown file magic (aka ident) */
|
|
PICO_PMV_ERROR_VERSION, /* unsupported file version */
|
|
PICO_PMV_ERROR_SIZE, /* file size error */
|
|
PICO_PMV_ERROR_MEMORY, /* out of memory error */
|
|
};
|
|
|
|
/* convenience (makes it easy to add new params to the callbacks) */
|
|
#define PM_PARAMS_CANLOAD \
|
|
char *fileName, const void *buffer, int bufSize
|
|
|
|
#define PM_PARAMS_LOAD \
|
|
char *fileName, int frameNum, const void *buffer, int bufSize
|
|
|
|
#define PM_PARAMS_CANSAVE \
|
|
void
|
|
|
|
#define PM_PARAMS_SAVE \
|
|
char *fileName, picoModel_t *model
|
|
|
|
/* pico file format module structure */
|
|
struct picoModule_s
|
|
{
|
|
char *version; /* internal module version (e.g. '1.5-b2') */
|
|
|
|
char *displayName; /* string used to display in guis, etc. */
|
|
char *authorName; /* author name (eg. 'My Real Name') */
|
|
char *copyright; /* copyright year and holder (eg. '2002 My Company') */
|
|
|
|
char *defaultExts[ PICO_MAX_DEFAULT_EXTS ]; /* default file extensions used by this file type */
|
|
int (*canload)( PM_PARAMS_CANLOAD ); /* checks whether module can load given file (returns PMVR_*) */
|
|
picoModel_t *(*load)( PM_PARAMS_LOAD ); /* parses model file data */
|
|
int (*cansave)( PM_PARAMS_CANSAVE ); /* checks whether module can save (returns 1 or 0 and might spit out a message) */
|
|
int (*save)( PM_PARAMS_SAVE ); /* saves a pico model in module's native model format */
|
|
};
|
|
|
|
|
|
|
|
/* general functions */
|
|
int PicoInit( void );
|
|
void PicoShutdown( void );
|
|
int PicoError( void );
|
|
|
|
void PicoSetMallocFunc( void *(*func)( size_t ) );
|
|
void PicoSetFreeFunc( void (*func)( void* ) );
|
|
void PicoSetLoadFileFunc( void (*func)( char*, unsigned char**, int* ) );
|
|
void PicoSetFreeFileFunc( void (*func)( void* ) );
|
|
void PicoSetPrintFunc( void (*func)( int, const char* ) );
|
|
|
|
const picoModule_t **PicoModuleList( int *numModules );
|
|
|
|
picoModel_t *PicoLoadModel( char *name, int frameNum );
|
|
|
|
|
|
/* model functions */
|
|
picoModel_t *PicoNewModel( void );
|
|
void PicoFreeModel( picoModel_t *model );
|
|
int PicoAdjustModel( picoModel_t *model, int numShaders, int numSurfaces );
|
|
|
|
|
|
/* shader functions */
|
|
picoShader_t *PicoNewShader( picoModel_t *model );
|
|
void PicoFreeShader( picoShader_t *shader );
|
|
picoShader_t *PicoFindShader( picoModel_t *model, char *name, int caseSensitive );
|
|
|
|
|
|
/* surface functions */
|
|
picoSurface_t *PicoNewSurface( picoModel_t *model );
|
|
void PicoFreeSurface( picoSurface_t *surface );
|
|
picoSurface_t *PicoFindSurface( picoModel_t *model, char *name, int caseSensitive );
|
|
int PicoAdjustSurface( picoSurface_t *surface, int numVertexes, int numSTArrays, int numColorArrays, int numIndexes, int numFaceNormals );
|
|
|
|
|
|
/* setter functions */
|
|
void PicoSetModelName( picoModel_t *model, char *name );
|
|
void PicoSetModelFileName( picoModel_t *model, char *fileName );
|
|
void PicoSetModelFrameNum( picoModel_t *model, int frameNum );
|
|
void PicoSetModelNumFrames( picoModel_t *model, int numFrames );
|
|
void PicoSetModelData( picoModel_t *model, void *data );
|
|
|
|
void PicoSetShaderName( picoShader_t *shader, char *name );
|
|
void PicoSetShaderMapName( picoShader_t *shader, char *mapName );
|
|
void PicoSetShaderAmbientColor( picoShader_t *shader, picoColor_t color );
|
|
void PicoSetShaderDiffuseColor( picoShader_t *shader, picoColor_t color );
|
|
void PicoSetShaderSpecularColor( picoShader_t *shader, picoColor_t color );
|
|
void PicoSetShaderTransparency( picoShader_t *shader, float value );
|
|
void PicoSetShaderShininess( picoShader_t *shader, float value );
|
|
|
|
void PicoSetSurfaceData( picoSurface_t *surface, void *data );
|
|
void PicoSetSurfaceType( picoSurface_t *surface, picoSurfaceType_t type );
|
|
void PicoSetSurfaceName( picoSurface_t *surface, char *name );
|
|
void PicoSetSurfaceShader( picoSurface_t *surface, picoShader_t *shader );
|
|
void PicoSetSurfaceXYZ( picoSurface_t *surface, int num, picoVec3_t xyz );
|
|
void PicoSetSurfaceNormal( picoSurface_t *surface, int num, picoVec3_t normal );
|
|
void PicoSetSurfaceST( picoSurface_t *surface, int array, int num, picoVec2_t st );
|
|
void PicoSetSurfaceColor( picoSurface_t *surface, int array, int num, picoColor_t color );
|
|
void PicoSetSurfaceIndex( picoSurface_t *surface, int num, picoIndex_t index );
|
|
void PicoSetSurfaceIndexes( picoSurface_t *surface, int num, picoIndex_t *index, int count );
|
|
void PicoSetFaceNormal( picoSurface_t *surface, int num, picoVec3_t normal );
|
|
void PicoSetSurfaceSpecial( picoSurface_t *surface, int num, int special );
|
|
|
|
|
|
/* getter functions */
|
|
char *PicoGetModelName( picoModel_t *model );
|
|
char *PicoGetModelFileName( picoModel_t *model );
|
|
int PicoGetModelFrameNum( picoModel_t *model );
|
|
int PicoGetModelNumFrames( picoModel_t *model );
|
|
void *PicoGetModelData( picoModel_t *model );
|
|
int PicoGetModelNumShaders( picoModel_t *model );
|
|
picoShader_t *PicoGetModelShader( picoModel_t *model, int num ); /* sea */
|
|
int PicoGetModelNumSurfaces( picoModel_t *model );
|
|
picoSurface_t *PicoGetModelSurface( picoModel_t *model, int num );
|
|
int PicoGetModelTotalVertexes( picoModel_t *model );
|
|
int PicoGetModelTotalIndexes( picoModel_t *model );
|
|
|
|
char *PicoGetShaderName( picoShader_t *shader );
|
|
char *PicoGetShaderMapName( picoShader_t *shader );
|
|
picoByte_t *PicoGetShaderAmbientColor( picoShader_t *shader );
|
|
picoByte_t *PicoGetShaderDiffuseColor( picoShader_t *shader );
|
|
picoByte_t *PicoGetShaderSpecularColor( picoShader_t *shader );
|
|
float PicoGetShaderTransparency( picoShader_t *shader );
|
|
float PicoGetShaderShininess( picoShader_t *shader );
|
|
|
|
void *PicoGetSurfaceData( picoSurface_t *surface );
|
|
char *PicoGetSurfaceName( picoSurface_t *surface ); /* sea */
|
|
picoSurfaceType_t PicoGetSurfaceType( picoSurface_t *surface );
|
|
char *PicoGetSurfaceName( picoSurface_t *surface );
|
|
picoShader_t *PicoGetSurfaceShader( picoSurface_t *surface ); /* sea */
|
|
|
|
int PicoGetSurfaceNumVertexes( picoSurface_t *surface );
|
|
picoVec_t *PicoGetSurfaceXYZ( picoSurface_t *surface, int num );
|
|
picoVec_t *PicoGetSurfaceNormal( picoSurface_t *surface, int num );
|
|
picoVec_t *PicoGetSurfaceST( picoSurface_t *surface, int array, int num );
|
|
picoByte_t *PicoGetSurfaceColor( picoSurface_t *surface, int array, int num );
|
|
int PicoGetSurfaceNumIndexes( picoSurface_t *surface );
|
|
picoIndex_t PicoGetSurfaceIndex( picoSurface_t *surface, int num );
|
|
picoIndex_t *PicoGetSurfaceIndexes( picoSurface_t *surface, int num );
|
|
picoVec_t *PicoGetFaceNormal( picoSurface_t *surface, int num );
|
|
int PicoGetSurfaceSpecial( picoSurface_t *surface, int num );
|
|
|
|
|
|
/* hashtable related functions */
|
|
typedef struct picoVertexCombinationData_s
|
|
{
|
|
picoVec3_t xyz, normal;
|
|
picoVec2_t st;
|
|
picoColor_t color;
|
|
} picoVertexCombinationData_t;
|
|
|
|
typedef struct picoVertexCombinationHash_s
|
|
{
|
|
picoVertexCombinationData_t vcd;
|
|
picoIndex_t index;
|
|
|
|
void *data;
|
|
|
|
struct picoVertexCombinationHash_s *next;
|
|
} picoVertexCombinationHash_t;
|
|
|
|
int PicoGetHashTableSize( void );
|
|
unsigned int PicoVertexCoordGenerateHash( picoVec3_t xyz );
|
|
picoVertexCombinationHash_t **PicoNewVertexCombinationHashTable( void );
|
|
void PicoFreeVertexCombinationHashTable( picoVertexCombinationHash_t **hashTable );
|
|
picoVertexCombinationHash_t *PicoFindVertexCombinationInHashTable( picoVertexCombinationHash_t **hashTable, picoVec3_t xyz, picoVec3_t normal, picoVec3_t st, picoColor_t color );
|
|
picoVertexCombinationHash_t *PicoAddVertexCombinationToHashTable( picoVertexCombinationHash_t **hashTable, picoVec3_t xyz, picoVec3_t normal, picoVec3_t st, picoColor_t color, picoIndex_t index );
|
|
|
|
/* specialized functions */
|
|
int PicoFindSurfaceVertexNum( picoSurface_t *surface, picoVec3_t xyz, picoVec3_t normal, int numSTs, picoVec2_t *st, int numColors, picoColor_t *color );
|
|
void PicoFixSurfaceNormals( picoSurface_t *surface );
|
|
int PicoRemapModel( picoModel_t *model, char *remapFile );
|
|
|
|
|
|
void PicoAddTriangleToModel( picoModel_t *model, picoVec3_t** xyz, picoVec3_t** normals, int numSTs, picoVec2_t **st, int numColors, picoColor_t **colors, picoShader_t* shader );
|
|
|
|
/* end marker */
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|