par_shapes.h File Reference

#include <stdint.h>

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Classes
struct	par_shapes_mesh_s

Macros
#define	PAR_SHAPES_T   uint16_t
#define	PAR_PI   (3.14159265359)
#define	PAR_MIN(a, b)   (a > b ? b : a)
#define	PAR_MAX(a, b)   (a > b ? a : b)
#define	PAR_CLAMP(v, lo, hi)   PAR_MAX(lo, PAR_MIN(hi, v))
#define	PAR_SWAP(T, A, B)   { T tmp = B; B = A; A = tmp; }
#define	PAR_SQR(a)   ((a) * (a))
#define	PAR_MALLOC(T, N)   ((T*) malloc(N * sizeof(T)))
#define	PAR_CALLOC(T, N)   ((T*) calloc(N * sizeof(T), 1))
#define	PAR_REALLOC(T, BUF, N)   ((T*) realloc(BUF, sizeof(T) * (N)))
#define	PAR_FREE(BUF)   free(BUF)

Typedefs
typedef struct par_shapes_mesh_s	par_shapes_mesh
typedef void(*	par_shapes_fn) (float const *, float *, void *)

Functions
void	par_shapes_free_mesh (par_shapes_mesh *)
par_shapes_mesh *	par_shapes_create_cylinder (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_cone (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_parametric_disk (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_torus (int slices, int stacks, float radius)
par_shapes_mesh *	par_shapes_create_parametric_sphere (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_subdivided_sphere (int nsubdivisions)
par_shapes_mesh *	par_shapes_create_klein_bottle (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_trefoil_knot (int slices, int stacks, float radius)
par_shapes_mesh *	par_shapes_create_hemisphere (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_plane (int slices, int stacks)
par_shapes_mesh *	par_shapes_create_parametric (par_shapes_fn, int slices, int stacks, void *userdata)
par_shapes_mesh *	par_shapes_create_icosahedron ()
par_shapes_mesh *	par_shapes_create_dodecahedron ()
par_shapes_mesh *	par_shapes_create_octahedron ()
par_shapes_mesh *	par_shapes_create_tetrahedron ()
par_shapes_mesh *	par_shapes_create_cube ()
par_shapes_mesh *	par_shapes_create_disk (float radius, int slices, float const *center, float const *normal)
par_shapes_mesh *	par_shapes_create_empty ()
par_shapes_mesh *	par_shapes_create_rock (int seed, int nsubdivisions)
par_shapes_mesh *	par_shapes_create_lsystem (char const *program, int slices, int maxdepth)
void	par_shapes_export (par_shapes_mesh const *, char const *objfile)
void	par_shapes_compute_aabb (par_shapes_mesh const *mesh, float *aabb)
par_shapes_mesh *	par_shapes_clone (par_shapes_mesh const *mesh, par_shapes_mesh *target)
void	par_shapes_merge (par_shapes_mesh *dst, par_shapes_mesh const *src)
void	par_shapes_translate (par_shapes_mesh *, float x, float y, float z)
void	par_shapes_rotate (par_shapes_mesh *, float radians, float const *axis)
void	par_shapes_scale (par_shapes_mesh *, float x, float y, float z)
void	par_shapes_merge_and_free (par_shapes_mesh *dst, par_shapes_mesh *src)
void	par_shapes_invert (par_shapes_mesh *, int startface, int nfaces)
void	par_shapes_remove_degenerate (par_shapes_mesh *, float minarea)
void	par_shapes_unweld (par_shapes_mesh *mesh, bool create_indices)
par_shapes_mesh *	par_shapes_weld (par_shapes_mesh const *, float epsilon, PAR_SHAPES_T *mapping)
void	par_shapes_compute_normals (par_shapes_mesh *m)
void	par_shapes_set_epsilon_welded_normals (float epsilon)
void	par_shapes_set_epsilon_degenerate_sphere (float epsilon)
void	par_shapes__compute_welded_normals (par_shapes_mesh *m)
void	par_shapes__connect (par_shapes_mesh *scene, par_shapes_mesh *cylinder, int slices)

Macro Definition Documentation

PAR_CALLOC

#define PAR_CALLOC	(		T,
			N
	)		((T*) calloc(N * sizeof(T), 1))

Definition at line 203 of file par_shapes.h.

PAR_CLAMP

#define PAR_CLAMP	(		v,
			lo,
			hi
	)		PAR_MAX(lo, PAR_MIN(hi, v))

Definition at line 196 of file par_shapes.h.

PAR_FREE

#define PAR_FREE

(

BUF

)

free(BUF)

Definition at line 205 of file par_shapes.h.

PAR_MALLOC

#define PAR_MALLOC	(		T,
			N
	)		((T*) malloc(N * sizeof(T)))

Definition at line 202 of file par_shapes.h.

PAR_MAX

#define PAR_MAX	(		a,
			b
	)		(a > b ? a : b)

Definition at line 195 of file par_shapes.h.

PAR_MIN

#define PAR_MIN	(		a,
			b
	)		(a > b ? b : a)

Definition at line 194 of file par_shapes.h.

PAR_PI

#define PAR_PI   (3.14159265359)

Definition at line 193 of file par_shapes.h.

PAR_REALLOC

#define PAR_REALLOC	(		T,
			BUF,
			N
	)		((T*) realloc(BUF, sizeof(T) * (N)))

Definition at line 204 of file par_shapes.h.

PAR_SHAPES_T

#define PAR_SHAPES_T   uint16_t

Definition at line 50 of file par_shapes.h.

PAR_SQR

#define PAR_SQR

(

a

)

((a) * (a))

Definition at line 198 of file par_shapes.h.

PAR_SWAP

#define PAR_SWAP	(		T,
			A,
			B
	)		{ T tmp = B; B = A; A = tmp; }

Definition at line 197 of file par_shapes.h.

Typedef Documentation

par_shapes_fn

typedef void(* par_shapes_fn) (float const *, float *, void *)

Definition at line 101 of file par_shapes.h.

par_shapes_mesh

typedef struct par_shapes_mesh_s par_shapes_mesh

Function Documentation

par_shapes__compute_welded_normals()

void par_shapes__compute_welded_normals

(

par_shapes_mesh *

m

)

par_shapes__connect()

void par_shapes__connect	(	par_shapes_mesh *	scene,
		par_shapes_mesh *	cylinder,
		int	slices
	)

par_shapes_clone()

par_shapes_mesh * par_shapes_clone	(	par_shapes_mesh const *	mesh,
		par_shapes_mesh *	target
	)

par_shapes_compute_aabb()

void par_shapes_compute_aabb	(	par_shapes_mesh const *	mesh,
		float *	aabb
	)

par_shapes_compute_normals()

void par_shapes_compute_normals

(

par_shapes_mesh *

m

)

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par_shapes_create_cone()

par_shapes_mesh * par_shapes_create_cone	(	int	slices,
		int	stacks
	)

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par_shapes_create_cube()

par_shapes_mesh * par_shapes_create_cube

(

)

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par_shapes_create_cylinder()

par_shapes_mesh * par_shapes_create_cylinder	(	int	slices,
		int	stacks
	)

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par_shapes_create_disk()

par_shapes_mesh * par_shapes_create_disk	(	float	radius,
		int	slices,
		float const *	center,
		float const *	normal
	)

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par_shapes_create_dodecahedron()

par_shapes_mesh * par_shapes_create_dodecahedron

(

)

par_shapes_create_empty()

par_shapes_mesh * par_shapes_create_empty

(

)

par_shapes_create_hemisphere()

par_shapes_mesh * par_shapes_create_hemisphere	(	int	slices,
		int	stacks
	)

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par_shapes_create_icosahedron()

par_shapes_mesh * par_shapes_create_icosahedron

(

)

par_shapes_create_klein_bottle()

par_shapes_mesh * par_shapes_create_klein_bottle	(	int	slices,
		int	stacks
	)

par_shapes_create_lsystem()

par_shapes_mesh * par_shapes_create_lsystem	(	char const *	program,
		int	slices,
		int	maxdepth
	)

par_shapes_create_octahedron()

par_shapes_mesh * par_shapes_create_octahedron

(

)

par_shapes_create_parametric()

par_shapes_mesh * par_shapes_create_parametric	(	par_shapes_fn	,
		int	slices,
		int	stacks,
		void *	userdata
	)

par_shapes_create_parametric_disk()

par_shapes_mesh * par_shapes_create_parametric_disk	(	int	slices,
		int	stacks
	)

par_shapes_create_parametric_sphere()

par_shapes_mesh * par_shapes_create_parametric_sphere	(	int	slices,
		int	stacks
	)

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par_shapes_create_plane()

par_shapes_mesh * par_shapes_create_plane	(	int	slices,
		int	stacks
	)

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par_shapes_create_rock()

par_shapes_mesh * par_shapes_create_rock	(	int	seed,
		int	nsubdivisions
	)

par_shapes_create_subdivided_sphere()

par_shapes_mesh * par_shapes_create_subdivided_sphere

(

int

nsubdivisions

)

par_shapes_create_tetrahedron()

par_shapes_mesh * par_shapes_create_tetrahedron

(

)

par_shapes_create_torus()

par_shapes_mesh * par_shapes_create_torus	(	int	slices,
		int	stacks,
		float	radius
	)

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par_shapes_create_trefoil_knot()

par_shapes_mesh * par_shapes_create_trefoil_knot	(	int	slices,
		int	stacks,
		float	radius
	)

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par_shapes_export()

void par_shapes_export	(	par_shapes_mesh const *	,
		char const *	objfile
	)

par_shapes_free_mesh()

void par_shapes_free_mesh

(

par_shapes_mesh *

)

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par_shapes_invert()

void par_shapes_invert	(	par_shapes_mesh *	,
		int	startface,
		int	nfaces
	)

par_shapes_merge()

void par_shapes_merge	(	par_shapes_mesh *	dst,
		par_shapes_mesh const *	src
	)

par_shapes_merge_and_free()

void par_shapes_merge_and_free	(	par_shapes_mesh *	dst,
		par_shapes_mesh *	src
	)

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par_shapes_remove_degenerate()

void par_shapes_remove_degenerate	(	par_shapes_mesh *	,
		float	minarea
	)

par_shapes_rotate()

void par_shapes_rotate	(	par_shapes_mesh *	,
		float	radians,
		float const *	axis
	)

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par_shapes_scale()

void par_shapes_scale	(	par_shapes_mesh *	,
		float	x,
		float	y,
		float	z
	)

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par_shapes_set_epsilon_degenerate_sphere()

void par_shapes_set_epsilon_degenerate_sphere

(

float

epsilon

)

par_shapes_set_epsilon_welded_normals()

void par_shapes_set_epsilon_welded_normals

(

float

epsilon

)

par_shapes_translate()

void par_shapes_translate	(	par_shapes_mesh *	,
		float	x,
		float	y,
		float	z
	)

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par_shapes_unweld()

void par_shapes_unweld	(	par_shapes_mesh *	mesh,
		bool	create_indices
	)

par_shapes_weld()

par_shapes_mesh * par_shapes_weld	(	par_shapes_mesh const *	,
		float	epsilon,
		PAR_SHAPES_T *	mapping
	)