picomodel.c File Reference

#include "picointernal.h"

Include dependency graph for picomodel.c:

Data Structures
struct	_IndexArray
struct	_BinaryTreeNode
struct	_BinaryTree
struct	_UniqueIndices
struct	picoSmoothVertices_s
Defines
#define	PICOMODEL_C
#define	HASHTABLE_SIZE 7919
#define	HASH_XYZ_EPSILON 0.01f
#define	HASH_XYZ_EPSILONSPACE_MULTIPLIER 1.f / HASH_XYZ_EPSILON
#define	HASH_ST_EPSILON 0.0001f
#define	HASH_NORMAL_EPSILON 0.02f
#define	NORMAL_UNIT_LENGTH_EPSILON 0.01
#define	FLOAT_EQUAL_EPSILON(f, other, epsilon) (fabs(f - other) < epsilon)
Typedefs
typedef struct _IndexArray	IndexArray
typedef struct _BinaryTreeNode	BinaryTreeNode
typedef struct _BinaryTree	BinaryTree
typedef int(*	LessFunc )(void *, picoIndex_t, picoIndex_t)
typedef struct _UniqueIndices	UniqueIndices
typedef struct picoSmoothVertices_s	picoSmoothVertices_t
typedef picoVec3_t *	picoNormalIter_t
typedef picoIndex_t *	picoIndexIter_t
Functions
int	PicoInit (void)
void	PicoShutdown (void)
	shuts the pico model library down
int	PicoError (void)
	returns last picomodel error code (see PME_* defines)
void	PicoSetMallocFunc (void (func)(size_t))
	sets the ptr to the malloc function
void	PicoSetFreeFunc (void(func)(void ))
	sets the ptr to the free function
void	PicoSetLoadFileFunc (void(func)(char , unsigned char *, int ))
	sets the ptr to the file load function
void	PicoSetFreeFileFunc (void(func)(void ))
	sets the ptr to the free function
void	PicoSetPrintFunc (void(func)(int, const char ))
	sets the ptr to the print function
static picoModel_t *	PicoModuleLoadModel (const picoModule_t pm, const char fileName, picoByte_t *buffer, int bufSize, int frameNum)
picoModel_t *	PicoLoadModel (char *fileName, int frameNum)
	the meat and potatoes function
picoModel_t *	PicoModuleLoadModelStream (const picoModule_t module, const char fileName, void *inputStream, PicoInputStreamReadFunc inputStreamRead, size_t streamLength, int frameNum)
picoModel_t *	PicoNewModel (void)
	creates a new pico model
void	PicoFreeModel (picoModel_t *model)
	frees a model and all associated data
int	PicoAdjustModel (picoModel_t *model, int numShaders, int numSurfaces)
	adjusts a models's memory allocations to handle the requested sizes. will always grow, never shrink
picoShader_t *	PicoNewShader (picoModel_t *model)
	creates a new pico shader and returns its index. -sea
void	PicoFreeShader (picoShader_t *shader)
	frees a shader and all associated data -sea
picoShader_t *	PicoFindShader (picoModel_t model, char name, int caseSensitive)
	finds a named shader in a model
picoSurface_t *	PicoNewSurface (picoModel_t *model)
	creates a new pico surface
void	PicoFreeSurface (picoSurface_t *surface)
	frees a surface and all associated data
int	PicoAdjustSurface (picoSurface_t *surface, int numVertexes, int numSTArrays, int numColorArrays, int numIndexes, int numFaceNormals)
	adjusts a surface's memory allocations to handle the requested sizes. will always grow, never shrink
picoSurface_t *	PicoFindSurface (picoModel_t model, char name, int caseSensitive)
	Finds first matching named surface in a model.
void	PicoSetModelName (picoModel_t model, const char name)
void	PicoSetModelFileName (picoModel_t model, const 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, const 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, const 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	PicoSetSurfaceSmoothingGroup (picoSurface_t *surface, int num, picoIndex_t smoothingGroup)
void	PicoSetSurfaceSpecial (picoSurface_t *surface, int num, int special)
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)
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)
picoSurfaceType_t	PicoGetSurfaceType (picoSurface_t *surface)
char *	PicoGetSurfaceName (picoSurface_t *surface)
picoShader_t *	PicoGetSurfaceShader (picoSurface_t *surface)
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)
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)
int	PicoFindSurfaceVertexNum (picoSurface_t surface, picoVec3_t xyz, picoVec3_t normal, int numSTs, picoVec2_t st, int numColors, picoColor_t *color, picoIndex_t smoothingGroup)
	finds a vertex matching the set parameters
static void	indexarray_push_back (IndexArray *self, picoIndex_t value)
static void	indexarray_reserve (IndexArray *self, size_t size)
static void	indexarray_clear (IndexArray *self)
static void	binarytree_extend (BinaryTree *self)
static size_t	binarytree_size (BinaryTree *self)
static void	binarytree_reserve (BinaryTree *self, size_t size)
static void	binarytree_clear (BinaryTree *self)
static size_t	UniqueIndices_size (UniqueIndices *self)
static void	UniqueIndices_reserve (UniqueIndices *self, size_t size)
static void	UniqueIndices_init (UniqueIndices self, LessFunc lessFunc, void lessData)
static void	UniqueIndices_destroy (UniqueIndices *self)
static picoIndex_t	UniqueIndices_find_or_insert (UniqueIndices *self, picoIndex_t value)
static picoIndex_t	UniqueIndices_insert (UniqueIndices *self, picoIndex_t value)
static int	lessSmoothVertex (void *data, picoIndex_t first, picoIndex_t second)
static void	_pico_vertices_combine_shared_normals (picoVec3_t xyz, picoIndex_t smoothingGroups, picoVec3_t *normals, picoIndex_t numVertices)
static void	_pico_triangles_generate_weighted_normals (picoIndexIter_t first, picoIndexIter_t end, picoVec3_t xyz, picoVec3_t normals)
static void	_pico_normals_zero (picoNormalIter_t first, picoNormalIter_t last)
static void	_pico_normals_normalize (picoNormalIter_t first, picoNormalIter_t last)
static double	_pico_length_vec (picoVec3_t vec)
static int	_pico_normal_is_unit_length (picoVec3_t normal)
static int	_pico_normal_within_tolerance (picoVec3_t normal, picoVec3_t other)
static void	_pico_normals_assign_generated_normals (picoNormalIter_t first, picoNormalIter_t last, picoNormalIter_t generated)
void	PicoFixSurfaceNormals (picoSurface_t *surface)
void	PicoAddTriangleToModel (picoModel_t model, picoVec3_t xyz, picoVec3_t normals, int numSTs, picoVec2_t st, int numColors, picoColor_t colors, picoShader_t shader, picoIndex_t *smoothingGroup)
	A nice way to add individual triangles to the model. Chooses an appropriate surface based on the shader, or adds a new surface if necessary.

Define Documentation

#define FLOAT_EQUAL_EPSILON	(	f,
		other,
		epsilon	)	(fabs(f - other) < epsilon)

Definition at line 1555 of file picomodel.c.

Referenced by _pico_normal_is_unit_length().

#define HASH_NORMAL_EPSILON 0.02f

Definition at line 1125 of file picomodel.c.

Referenced by PicoFindVertexCombinationInHashTable().

#define HASH_ST_EPSILON 0.0001f

Definition at line 1124 of file picomodel.c.

Referenced by PicoFindVertexCombinationInHashTable().

#define HASH_XYZ_EPSILON 0.01f

Definition at line 1122 of file picomodel.c.

Referenced by PicoFindVertexCombinationInHashTable().

#define HASH_XYZ_EPSILONSPACE_MULTIPLIER 1.f / HASH_XYZ_EPSILON

Definition at line 1123 of file picomodel.c.

Referenced by PicoVertexCoordGenerateHash().

#define HASHTABLE_SIZE 7919

Definition at line 1121 of file picomodel.c.

Referenced by PicoFreeVertexCombinationHashTable(), PicoNewVertexCombinationHashTable(), and PicoVertexCoordGenerateHash().

#define NORMAL_UNIT_LENGTH_EPSILON 0.01

Definition at line 1554 of file picomodel.c.

Referenced by _pico_normal_is_unit_length().

#define PICOMODEL_C

Definition at line 36 of file picomodel.c.

Typedef Documentation

typedef struct _BinaryTree BinaryTree

typedef struct _BinaryTreeNode BinaryTreeNode

typedef struct _IndexArray IndexArray

typedef int(* LessFunc)(void *, picoIndex_t, picoIndex_t)

Definition at line 1370 of file picomodel.c.

typedef picoIndex_t* picoIndexIter_t

Definition at line 1509 of file picomodel.c.

typedef picoVec3_t* picoNormalIter_t

Definition at line 1508 of file picomodel.c.

typedef struct picoSmoothVertices_s picoSmoothVertices_t

typedef struct _UniqueIndices UniqueIndices

Function Documentation

static double _pico_length_vec ( picoVec3_t vec ) [static]

Definition at line 1549 of file picomodel.c.

Referenced by _pico_normal_is_unit_length().

static int _pico_normal_is_unit_length ( picoVec3_t normal ) [static]

Definition at line 1557 of file picomodel.c.

References _pico_length_vec(), FLOAT_EQUAL_EPSILON, and NORMAL_UNIT_LENGTH_EPSILON.

Referenced by _pico_normals_assign_generated_normals().

static int _pico_normal_within_tolerance	(	picoVec3_t	normal,
		picoVec3_t	other
	)			`[static]`

Definition at line 1562 of file picomodel.c.

References _pico_dot_vec().

Referenced by _pico_normals_assign_generated_normals().

static void _pico_normals_assign_generated_normals	(	picoNormalIter_t	first,
		picoNormalIter_t	last,
		picoNormalIter_t	generated
	)			`[static]`

Definition at line 1567 of file picomodel.c.

References _pico_copy_vec(), _pico_normal_is_unit_length(), and _pico_normal_within_tolerance().

Referenced by PicoFixSurfaceNormals().

static void _pico_normals_normalize	(	picoNormalIter_t	first,
		picoNormalIter_t	last
	)			`[static]`

Definition at line 1542 of file picomodel.c.

References _pico_normalize_vec().

Referenced by PicoFixSurfaceNormals().

static void _pico_normals_zero	(	picoNormalIter_t	first,
		picoNormalIter_t	last
	)			`[static]`

Definition at line 1535 of file picomodel.c.

References _pico_zero_vec().

Referenced by PicoFixSurfaceNormals().

static void _pico_triangles_generate_weighted_normals	(	picoIndexIter_t	first,
		picoIndexIter_t	end,
		picoVec3_t *	xyz,
		picoVec3_t *	normals
	)			`[static]`

Definition at line 1511 of file picomodel.c.

References _pico_add_vec(), _pico_cross_vec(), and _pico_subtract_vec().

Referenced by PicoFixSurfaceNormals().

static void _pico_vertices_combine_shared_normals	(	picoVec3_t *	xyz,
		picoIndex_t *	smoothingGroups,
		picoVec3_t *	normals,
		picoIndex_t	numVertices
	)			`[static]`

Definition at line 1469 of file picomodel.c.

References _pico_add_vec(), _pico_copy_vec(), _IndexArray::data, i, indexarray_clear(), indexarray_push_back(), indexarray_reserve(), _UniqueIndices::indices, _IndexArray::last, lessSmoothVertex(), UniqueIndices_destroy(), UniqueIndices_init(), UniqueIndices_insert(), UniqueIndices_reserve(), and UniqueIndices_size().

Referenced by PicoFixSurfaceNormals().

static void binarytree_clear ( BinaryTree * self ) [static]

Definition at line 1365 of file picomodel.c.

References _pico_free().

Referenced by UniqueIndices_destroy().

static void binarytree_extend ( BinaryTree * self ) [static]

Definition at line 1348 of file picomodel.c.

Referenced by UniqueIndices_find_or_insert(), and UniqueIndices_insert().

static void binarytree_reserve	(	BinaryTree *	self,
		size_t	size
	)			`[static]`

Definition at line 1360 of file picomodel.c.

References _pico_calloc().

Referenced by UniqueIndices_reserve().

static size_t binarytree_size ( BinaryTree * self ) [static]

Definition at line 1355 of file picomodel.c.

Referenced by UniqueIndices_find_or_insert(), and UniqueIndices_size().

static void indexarray_clear ( IndexArray * self ) [static]

Definition at line 1331 of file picomodel.c.

References _pico_free().

Referenced by _pico_vertices_combine_shared_normals(), and UniqueIndices_destroy().

static void indexarray_push_back	(	IndexArray *	self,
		picoIndex_t	value
	)			`[static]`

Definition at line 1321 of file picomodel.c.

Referenced by _pico_vertices_combine_shared_normals(), UniqueIndices_find_or_insert(), and UniqueIndices_insert().

static void indexarray_reserve	(	IndexArray *	self,
		size_t	size
	)			`[static]`

Definition at line 1326 of file picomodel.c.

References _pico_calloc().

Referenced by _pico_vertices_combine_shared_normals(), and UniqueIndices_reserve().

static int lessSmoothVertex	(	void *	data,
		picoIndex_t	first,
		picoIndex_t	second
	)			`[static]`

Definition at line 1454 of file picomodel.c.

References picoSmoothVertices_s::smoothingGroups, and picoSmoothVertices_s::xyz.

Referenced by _pico_vertices_combine_shared_normals().

void PicoAddTriangleToModel	(	picoModel_t *	model,
		picoVec3_t **	xyz,
		picoVec3_t **	normals,
		int	numSTs,
		picoVec2_t **	st,
		int	numColors,
		picoColor_t **	colors,
		picoShader_t *	shader,
		picoIndex_t *	smoothingGroup
	)

A nice way to add individual triangles to the model. Chooses an appropriate surface based on the shader, or adds a new surface if necessary.

Definition at line 1598 of file picomodel.c.

References _pico_printf(), i, picoShader_s::name, picoModel_s::numSurfaces, PICO_ERROR, PICO_TRIANGLES, PicoFindSurfaceVertexNum(), PicoGetSurfaceNumIndexes(), PicoGetSurfaceNumVertexes(), PicoNewSurface(), PicoSetSurfaceColor(), PicoSetSurfaceIndex(), PicoSetSurfaceName(), PicoSetSurfaceNormal(), PicoSetSurfaceShader(), PicoSetSurfaceSmoothingGroup(), PicoSetSurfaceST(), PicoSetSurfaceType(), PicoSetSurfaceXYZ(), picoSurface_s::shader, and picoModel_s::surface.

Referenced by _ase_submit_triangles().

picoVertexCombinationHash_t* PicoAddVertexCombinationToHashTable	(	picoVertexCombinationHash_t **	hashTable,
		picoVec3_t	xyz,
		picoVec3_t	normal,
		picoVec3_t	st,
		picoColor_t	color,
		picoIndex_t	index
	)

Definition at line 1229 of file picomodel.c.

References _pico_alloc(), _pico_copy_color(), _pico_copy_vec(), _pico_copy_vec2(), picoVertexCombinationData_s::color, picoVertexCombinationHash_s::data, hash(), picoVertexCombinationHash_s::index, picoVertexCombinationHash_s::next, picoVertexCombinationData_s::normal, PicoVertexCoordGenerateHash(), picoVertexCombinationData_s::st, picoVertexCombinationHash_s::vcd, and picoVertexCombinationData_s::xyz.

int PicoAdjustModel	(	picoModel_t *	model,
		int	numShaders,
		int	numSurfaces
	)

adjusts a models's memory allocations to handle the requested sizes. will always grow, never shrink

Definition at line 285 of file picomodel.c.

References _pico_realloc(), picoModel_s::maxShaders, picoModel_s::maxSurfaces, picoModel_s::numShaders, picoModel_s::numSurfaces, PICO_GROW_SHADERS, PICO_GROW_SURFACES, picoModel_s::shader, and picoModel_s::surface.

Referenced by PicoNewShader(), and PicoNewSurface().

int PicoAdjustSurface	(	picoSurface_t *	surface,
		int	numVertexes,
		int	numSTArrays,
		int	numColorArrays,
		int	numIndexes,
		int	numFaceNormals
	)

adjusts a surface's memory allocations to handle the requested sizes. will always grow, never shrink

Definition at line 485 of file picomodel.c.

References _pico_alloc(), _pico_realloc(), picoSurface_s::color, picoSurface_s::faceNormal, i, picoSurface_s::index, picoSurface_s::maxColorArrays, picoSurface_s::maxFaceNormals, picoSurface_s::maxIndexes, picoSurface_s::maxSTArrays, picoSurface_s::maxVertexes, picoSurface_s::normal, picoSurface_s::numColorArrays, picoSurface_s::numFaceNormals, picoSurface_s::numIndexes, picoSurface_s::numSTArrays, picoSurface_s::numVertexes, PICO_GROW_ARRAYS, PICO_GROW_FACES, PICO_GROW_INDEXES, PICO_GROW_VERTEXES, picoSurface_s::smoothingGroup, picoSurface_s::st, and picoSurface_s::xyz.

Referenced by PicoSetFaceNormal(), PicoSetSurfaceColor(), PicoSetSurfaceIndex(), PicoSetSurfaceIndexes(), PicoSetSurfaceNormal(), PicoSetSurfaceSmoothingGroup(), PicoSetSurfaceST(), and PicoSetSurfaceXYZ().

int PicoError ( void )

returns last picomodel error code (see PME_* defines)

Definition at line 62 of file picomodel.c.

picoShader_t* PicoFindShader	(	picoModel_t *	model,
		char *	name,
		int	caseSensitive
	)

finds a named shader in a model

Definition at line 387 of file picomodel.c.

References _pico_stricmp, i, picoShader_s::name, picoModel_s::numShaders, and picoModel_s::shader.

picoSurface_t* PicoFindSurface	(	picoModel_t *	model,
		char *	name,
		int	caseSensitive
	)

Finds first matching named surface in a model.

Definition at line 587 of file picomodel.c.

References _pico_stricmp, i, picoSurface_s::name, picoModel_s::numSurfaces, and picoModel_s::surface.

int PicoFindSurfaceVertexNum	(	picoSurface_t *	surface,
		picoVec3_t	xyz,
		picoVec3_t	normal,
		int	numSTs,
		picoVec2_t *	st,
		int	numColors,
		picoColor_t *	color,
		picoIndex_t	smoothingGroup
	)

finds a vertex matching the set parameters

Todo:: needs non-naive algorithm

Definition at line 1262 of file picomodel.c.

References picoSurface_s::color, i, picoSurface_s::normal, picoSurface_s::numVertexes, picoSurface_s::smoothingGroup, picoSurface_s::st, and picoSurface_s::xyz.

Referenced by PicoAddTriangleToModel().

picoVertexCombinationHash_t* PicoFindVertexCombinationInHashTable	(	picoVertexCombinationHash_t **	hashTable,
		picoVec3_t	xyz,
		picoVec3_t	normal,
		picoVec3_t	st,
		picoColor_t	color
	)

Definition at line 1187 of file picomodel.c.

References picoVertexCombinationData_s::color, hash(), HASH_NORMAL_EPSILON, HASH_ST_EPSILON, HASH_XYZ_EPSILON, picoVertexCombinationHash_s::next, picoVertexCombinationData_s::normal, PicoVertexCoordGenerateHash(), picoVertexCombinationData_s::st, picoVertexCombinationHash_s::vcd, and picoVertexCombinationData_s::xyz.

void PicoFixSurfaceNormals ( picoSurface_t * surface )

Definition at line 1577 of file picomodel.c.

References _pico_calloc(), _pico_free(), _pico_normals_assign_generated_normals(), _pico_normals_normalize(), _pico_normals_zero(), _pico_triangles_generate_weighted_normals(), _pico_vertices_combine_shared_normals(), picoSurface_s::index, picoSurface_s::normal, picoSurface_s::numIndexes, picoSurface_s::numVertexes, picoSurface_s::smoothingGroup, and picoSurface_s::xyz.

void PicoFreeModel ( picoModel_t * model )

frees a model and all associated data

Definition at line 252 of file picomodel.c.

References _pico_free(), picoModel_s::fileName, i, picoModel_s::name, picoModel_s::numShaders, picoModel_s::numSurfaces, PicoFreeShader(), PicoFreeSurface(), picoModel_s::shader, and picoModel_s::surface.

Referenced by _ase_load(), _md2_load(), and _md3_load().

void PicoFreeShader ( picoShader_t * shader )

frees a shader and all associated data -sea

Definition at line 368 of file picomodel.c.

References _pico_free(), picoShader_s::mapName, and picoShader_s::name.

Referenced by PicoFreeModel().

void PicoFreeSurface ( picoSurface_t * surface )

frees a surface and all associated data

Definition at line 451 of file picomodel.c.

References _pico_free(), picoSurface_s::color, picoSurface_s::faceNormal, i, picoSurface_s::index, picoSurface_s::name, picoSurface_s::normal, picoSurface_s::numColorArrays, picoSurface_s::numSTArrays, picoSurface_s::smoothingGroup, picoSurface_s::st, and picoSurface_s::xyz.

Referenced by PicoFreeModel().

void PicoFreeVertexCombinationHashTable ( picoVertexCombinationHash_t ** hashTable )

Definition at line 1159 of file picomodel.c.

References _pico_free(), picoVertexCombinationHash_s::data, HASHTABLE_SIZE, i, and picoVertexCombinationHash_s::next.

picoVec_t* PicoGetFaceNormal	(	picoSurface_t *	surface,
		int	num
	)

Definition at line 1099 of file picomodel.c.

References picoSurface_s::faceNormal, and picoSurface_s::numFaceNormals.

void* PicoGetModelData ( picoModel_t * model )

Definition at line 879 of file picomodel.c.

References picoModel_s::data.

char* PicoGetModelFileName ( picoModel_t * model )

Definition at line 856 of file picomodel.c.

References picoModel_s::fileName.

int PicoGetModelFrameNum ( picoModel_t * model )

Definition at line 865 of file picomodel.c.

References picoModel_s::frameNum.

char* PicoGetModelName ( picoModel_t * model )

Definition at line 847 of file picomodel.c.

References picoModel_s::name.

int PicoGetModelNumFrames ( picoModel_t * model )

Definition at line 872 of file picomodel.c.

References picoModel_s::numFrames.

int PicoGetModelNumShaders ( picoModel_t * model )

Definition at line 886 of file picomodel.c.

References picoModel_s::numShaders.

int PicoGetModelNumSurfaces ( picoModel_t * model )

Definition at line 907 of file picomodel.c.

References picoModel_s::numSurfaces.

picoShader_t* PicoGetModelShader	(	picoModel_t *	model,
		int	num
	)

Definition at line 893 of file picomodel.c.

References picoModel_s::numShaders, and picoModel_s::shader.

Referenced by _md2_load().

picoSurface_t* PicoGetModelSurface	(	picoModel_t *	model,
		int	num
	)

Definition at line 914 of file picomodel.c.

References picoModel_s::numSurfaces, and picoModel_s::surface.

int PicoGetModelTotalIndexes ( picoModel_t * model )

Definition at line 944 of file picomodel.c.

References count, i, picoModel_s::numSurfaces, PicoGetSurfaceNumIndexes(), and picoModel_s::surface.

int PicoGetModelTotalVertexes ( picoModel_t * model )

Definition at line 928 of file picomodel.c.

References count, i, picoModel_s::numSurfaces, PicoGetSurfaceNumVertexes(), and picoModel_s::surface.

picoByte_t* PicoGetShaderAmbientColor ( picoShader_t * shader )

Definition at line 978 of file picomodel.c.

References picoShader_s::ambientColor.

picoByte_t* PicoGetShaderDiffuseColor ( picoShader_t * shader )

Definition at line 985 of file picomodel.c.

References picoShader_s::diffuseColor.

char* PicoGetShaderMapName ( picoShader_t * shader )

Definition at line 969 of file picomodel.c.

References picoShader_s::mapName.

char* PicoGetShaderName ( picoShader_t * shader )

Definition at line 960 of file picomodel.c.

References picoShader_s::name.

float PicoGetShaderShininess ( picoShader_t * shader )

Definition at line 1006 of file picomodel.c.

References picoShader_s::shininess.

picoByte_t* PicoGetShaderSpecularColor ( picoShader_t * shader )

Definition at line 992 of file picomodel.c.

References picoShader_s::specularColor.

float PicoGetShaderTransparency ( picoShader_t * shader )

Definition at line 999 of file picomodel.c.

References picoShader_s::transparency.

picoByte_t* PicoGetSurfaceColor	(	picoSurface_t *	surface,
		int	array,
		int	num
	)

Definition at line 1071 of file picomodel.c.

References picoSurface_s::color, picoSurface_s::numColorArrays, and picoSurface_s::numVertexes.

void* PicoGetSurfaceData ( picoSurface_t * surface )

Definition at line 1013 of file picomodel.c.

References picoSurface_s::data.

picoIndex_t PicoGetSurfaceIndex	(	picoSurface_t *	surface,
		int	num
	)

Definition at line 1085 of file picomodel.c.

References picoSurface_s::index, and picoSurface_s::numIndexes.

picoIndex_t* PicoGetSurfaceIndexes	(	picoSurface_t *	surface,
		int	num
	)

Definition at line 1092 of file picomodel.c.

References picoSurface_s::index, and picoSurface_s::numIndexes.

char * PicoGetSurfaceName ( picoSurface_t * surface )

Definition at line 1027 of file picomodel.c.

References picoSurface_s::name.

picoVec_t* PicoGetSurfaceNormal	(	picoSurface_t *	surface,
		int	num
	)

Definition at line 1057 of file picomodel.c.

References picoSurface_s::normal, and picoSurface_s::numVertexes.

int PicoGetSurfaceNumIndexes ( picoSurface_t * surface )

Definition at line 1078 of file picomodel.c.

References picoSurface_s::numIndexes.

Referenced by PicoAddTriangleToModel(), and PicoGetModelTotalIndexes().

int PicoGetSurfaceNumVertexes ( picoSurface_t * surface )

Definition at line 1043 of file picomodel.c.

References picoSurface_s::numVertexes.

Referenced by PicoAddTriangleToModel(), and PicoGetModelTotalVertexes().

picoShader_t* PicoGetSurfaceShader ( picoSurface_t * surface )

Definition at line 1036 of file picomodel.c.

References picoSurface_s::shader.

int PicoGetSurfaceSpecial	(	picoSurface_t *	surface,
		int	num
	)

Definition at line 1106 of file picomodel.c.

References PICO_MAX_SPECIAL, and picoSurface_s::special.

picoVec_t* PicoGetSurfaceST	(	picoSurface_t *	surface,
		int	array,
		int	num
	)

Definition at line 1064 of file picomodel.c.

References picoSurface_s::numSTArrays, picoSurface_s::numVertexes, and picoSurface_s::st.

picoSurfaceType_t PicoGetSurfaceType ( picoSurface_t * surface )

Definition at line 1020 of file picomodel.c.

References PICO_BAD, and picoSurface_s::type.

picoVec_t* PicoGetSurfaceXYZ	(	picoSurface_t *	surface,
		int	num
	)

Definition at line 1050 of file picomodel.c.

References picoSurface_s::numVertexes, and picoSurface_s::xyz.

int PicoInit ( void )

Definition at line 46 of file picomodel.c.

picoModel_t* PicoLoadModel	(	char *	fileName,
		int	frameNum
	)

the meat and potatoes function

Definition at line 136 of file picomodel.c.

References _pico_free_file(), _pico_load_file(), _pico_printf(), picoModule_s::canload, picoModule_s::load, PICO_ERROR, PicoModuleList(), and PicoModuleLoadModel().

static picoModel_t* PicoModuleLoadModel	(	const picoModule_t *	pm,
		const char *	fileName,
		picoByte_t *	buffer,
		int	bufSize,
		int	frameNum
	)			`[static]`

Definition at line 112 of file picomodel.c.

References _pico_free_file(), picoModule_s::canload, picoModule_s::load, picoModel_s::module, and PICO_PMV_OK.

Referenced by PicoLoadModel(), and PicoModuleLoadModelStream().

picoModel_t* PicoModuleLoadModelStream	(	const picoModule_t *	module,
		const char *	fileName,
		void *	inputStream,
		PicoInputStreamReadFunc	inputStreamRead,
		size_t	streamLength,
		int	frameNum
	)

Definition at line 191 of file picomodel.c.

References _pico_alloc(), _pico_free(), _pico_printf(), int(), PICO_ERROR, and PicoModuleLoadModel().

picoModel_t* PicoNewModel ( void )

creates a new pico model

Definition at line 227 of file picomodel.c.

References _pico_alloc(), _pico_zero_bounds(), picoModel_s::maxs, picoModel_s::mins, and picoModel_s::numFrames.

Referenced by _ase_load(), _md2_load(), _md3_load(), and _obj_load().

picoShader_t* PicoNewShader ( picoModel_t * model )

creates a new pico shader and returns its index. -sea

Definition at line 329 of file picomodel.c.

References _pico_alloc(), _pico_free(), _pico_set_color(), picoShader_s::ambientColor, picoShader_s::diffuseColor, picoShader_s::model, picoModel_s::numShaders, PicoAdjustModel(), picoModel_s::shader, shader, picoShader_s::shininess, picoShader_s::specularColor, and picoShader_s::transparency.

Referenced by _ase_load(), _md2_load(), _md3_load(), and _obj_default_shader().

picoSurface_t* PicoNewSurface ( picoModel_t * model )

creates a new pico surface

Definition at line 416 of file picomodel.c.

References _pico_alloc(), _pico_free(), picoSurface_s::model, picoModel_s::numSurfaces, PicoAdjustModel(), PicoSetSurfaceName(), and picoModel_s::surface.

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

picoVertexCombinationHash_t** PicoNewVertexCombinationHashTable ( void )

Definition at line 1150 of file picomodel.c.

References _pico_alloc(), and HASHTABLE_SIZE.

void PicoSetFaceNormal	(	picoSurface_t *	surface,
		int	num,
		picoVec3_t	normal
	)

Definition at line 822 of file picomodel.c.

References _pico_copy_vec(), picoSurface_s::faceNormal, and PicoAdjustSurface().

void PicoSetFreeFileFunc ( void(*)(void *) func )

sets the ptr to the free function

Definition at line 97 of file picomodel.c.

References _pico_ptr_free_file.

void PicoSetFreeFunc ( void(*)(void *) func )

sets the ptr to the free function

Definition at line 79 of file picomodel.c.

References _pico_ptr_free.

void PicoSetLoadFileFunc ( void(*)(char *, unsigned char **, int *) func )

sets the ptr to the file load function

Definition at line 88 of file picomodel.c.

References _pico_ptr_load_file.

void PicoSetMallocFunc ( void *(*)(size_t) func )

sets the ptr to the malloc function

Definition at line 70 of file picomodel.c.

References _pico_ptr_malloc.

void PicoSetModelData	(	picoModel_t *	model,
		void *	data
	)

Definition at line 648 of file picomodel.c.

References picoModel_s::data.

void PicoSetModelFileName	(	picoModel_t *	model,
		const char *	fileName
	)

Definition at line 624 of file picomodel.c.

References _pico_clone_alloc(), _pico_free(), and picoModel_s::fileName.

Referenced by _ase_load(), _md2_load(), _md3_load(), and _obj_load().

void PicoSetModelFrameNum	(	picoModel_t *	model,
		int	frameNum
	)

Definition at line 634 of file picomodel.c.

References picoModel_s::frameNum.

Referenced by _ase_load(), _md2_load(), _md3_load(), and _obj_load().

void PicoSetModelName	(	picoModel_t *	model,
		const char *	name
	)

Definition at line 614 of file picomodel.c.

References _pico_clone_alloc(), _pico_free(), and picoModel_s::name.

Referenced by _ase_load(), _md2_load(), _md3_load(), and _obj_load().

void PicoSetModelNumFrames	(	picoModel_t *	model,
		int	numFrames
	)

Definition at line 641 of file picomodel.c.

References picoModel_s::numFrames.

Referenced by _md2_load(), and _md3_load().

void PicoSetPrintFunc ( void(*)(int, const char *) func )

sets the ptr to the print function

Definition at line 106 of file picomodel.c.

References _pico_ptr_print.

void PicoSetShaderAmbientColor	(	picoShader_t *	shader,
		picoColor_t	color
	)

Definition at line 675 of file picomodel.c.

References picoShader_s::ambientColor.

Referenced by _ase_load().

void PicoSetShaderDiffuseColor	(	picoShader_t *	shader,
		picoColor_t	color
	)

Definition at line 685 of file picomodel.c.

References picoShader_s::diffuseColor.

Referenced by _ase_load().

void PicoSetShaderMapName	(	picoShader_t *	shader,
		char *	mapName
	)

Definition at line 665 of file picomodel.c.

References _pico_clone_alloc(), _pico_free(), and picoShader_s::mapName.

Referenced by _ase_load().

void PicoSetShaderName	(	picoShader_t *	shader,
		const char *	name
	)

Definition at line 655 of file picomodel.c.

References _pico_clone_alloc(), _pico_free(), and picoShader_s::name.

Referenced by _ase_load(), _md2_load(), _md3_load(), and _obj_default_shader().

void PicoSetShaderShininess	(	picoShader_t *	shader,
		float	value
	)

Definition at line 718 of file picomodel.c.

References picoShader_s::shininess.

Referenced by _ase_load().

void PicoSetShaderSpecularColor	(	picoShader_t *	shader,
		picoColor_t	color
	)

Definition at line 695 of file picomodel.c.

References picoShader_s::specularColor.

Referenced by _ase_load().

void PicoSetShaderTransparency	(	picoShader_t *	shader,
		float	value
	)

Definition at line 705 of file picomodel.c.

References picoShader_s::transparency.

Referenced by _ase_load().

void PicoSetSurfaceColor	(	picoSurface_t *	surface,
		int	array,
		int	num,
		const picoColor_t	color
	)

Definition at line 792 of file picomodel.c.

References picoSurface_s::color, and PicoAdjustSurface().

Referenced by _md2_load(), _md3_load(), and PicoAddTriangleToModel().

void PicoSetSurfaceData	(	picoSurface_t *	surface,
		void *	data
	)

Definition at line 731 of file picomodel.c.

References picoSurface_s::data.

void PicoSetSurfaceIndex	(	picoSurface_t *	surface,
		int	num,
		picoIndex_t	index
	)

Definition at line 804 of file picomodel.c.

References picoSurface_s::index, and PicoAdjustSurface().

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

void PicoSetSurfaceIndexes	(	picoSurface_t *	surface,
		int	num,
		picoIndex_t *	index,
		int	count
	)

Definition at line 813 of file picomodel.c.

References picoSurface_s::index, and PicoAdjustSurface().

void PicoSetSurfaceName	(	picoSurface_t *	surface,
		char *	name
	)

Definition at line 745 of file picomodel.c.

References _pico_clone_alloc(), _pico_free(), and picoSurface_s::name.

Referenced by _md2_load(), _md3_load(), _obj_load(), PicoAddTriangleToModel(), and PicoNewSurface().

void PicoSetSurfaceNormal	(	picoSurface_t *	surface,
		int	num,
		picoVec3_t	normal
	)

Definition at line 773 of file picomodel.c.

References _pico_copy_vec(), picoSurface_s::normal, and PicoAdjustSurface().

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

void PicoSetSurfaceShader	(	picoSurface_t *	surface,
		picoShader_t *	shader
	)

Definition at line 755 of file picomodel.c.

References picoSurface_s::shader.

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

void PicoSetSurfaceSmoothingGroup	(	picoSurface_t *	surface,
		int	num,
		picoIndex_t	smoothingGroup
	)

Definition at line 831 of file picomodel.c.

References PicoAdjustSurface(), and picoSurface_s::smoothingGroup.

Referenced by PicoAddTriangleToModel().

void PicoSetSurfaceSpecial	(	picoSurface_t *	surface,
		int	num,
		int	special
	)

Definition at line 840 of file picomodel.c.

References PICO_MAX_SPECIAL, and picoSurface_s::special.

void PicoSetSurfaceST	(	picoSurface_t *	surface,
		int	array,
		int	num,
		picoVec2_t	st
	)

Definition at line 782 of file picomodel.c.

References PicoAdjustSurface(), and picoSurface_s::st.

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

void PicoSetSurfaceType	(	picoSurface_t *	surface,
		picoSurfaceType_t	type
	)

Definition at line 738 of file picomodel.c.

References picoSurface_s::type.

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

void PicoSetSurfaceXYZ	(	picoSurface_t *	surface,
		int	num,
		picoVec3_t	xyz
	)

Definition at line 762 of file picomodel.c.

References _pico_copy_vec(), _pico_expand_bounds(), picoModel_s::maxs, picoModel_s::mins, picoSurface_s::model, PicoAdjustSurface(), and picoSurface_s::xyz.

Referenced by _md2_load(), _md3_load(), _obj_load(), and PicoAddTriangleToModel().

void PicoShutdown ( void )

shuts the pico model library down

Definition at line 55 of file picomodel.c.

unsigned int PicoVertexCoordGenerateHash ( picoVec3_t xyz )

Definition at line 1127 of file picomodel.c.

References _pico_scale_vec(), hash(), HASH_XYZ_EPSILONSPACE_MULTIPLIER, and HASHTABLE_SIZE.

Referenced by PicoAddVertexCombinationToHashTable(), and PicoFindVertexCombinationInHashTable().

static void UniqueIndices_destroy ( UniqueIndices * self ) [static]

Definition at line 1397 of file picomodel.c.

References binarytree_clear(), and indexarray_clear().

Referenced by _pico_vertices_combine_shared_normals().

static picoIndex_t UniqueIndices_find_or_insert	(	UniqueIndices *	self,
		picoIndex_t	value
	)			`[static]`

Definition at line 1403 of file picomodel.c.

References binarytree_extend(), binarytree_size(), indexarray_push_back(), _BinaryTreeNode::left, and _BinaryTreeNode::right.

Referenced by UniqueIndices_insert().

static void UniqueIndices_init	(	UniqueIndices *	self,
		LessFunc	lessFunc,
		void *	lessData
	)			`[static]`

Definition at line 1391 of file picomodel.c.

Referenced by _pico_vertices_combine_shared_normals().

static picoIndex_t UniqueIndices_insert	(	UniqueIndices *	self,
		picoIndex_t	value
	)			`[static]`

Definition at line 1437 of file picomodel.c.

References binarytree_extend(), indexarray_push_back(), and UniqueIndices_find_or_insert().

Referenced by _pico_vertices_combine_shared_normals().

static void UniqueIndices_reserve	(	UniqueIndices *	self,
		size_t	size
	)			`[static]`

Definition at line 1385 of file picomodel.c.

References binarytree_reserve(), and indexarray_reserve().

Referenced by _pico_vertices_combine_shared_normals().

static size_t UniqueIndices_size ( UniqueIndices * self ) [static]

Definition at line 1380 of file picomodel.c.

References binarytree_size().

Referenced by _pico_vertices_combine_shared_normals().

picomodel.c File Reference

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Defines

Typedefs

Functions

Define Documentation

Typedef Documentation

Function Documentation