BLI_quadric.h File Reference

#include <stdbool.h>

Go to the source code of this file.

Classes
struct	Quadric

Typedefs
typedef struct Quadric	Quadric

Functions
void	BLI_quadric_from_plane (Quadric *q, const double v[4])
void	BLI_quadric_to_vector_v3 (const Quadric *q, double v[3])
void	BLI_quadric_clear (Quadric *q)
void	BLI_quadric_add_qu_qu (Quadric *a, const Quadric *b)
void	BLI_quadric_add_qu_ququ (Quadric *r, const Quadric *a, const Quadric *b)
void	BLI_quadric_mul (Quadric *a, double scalar)
double	BLI_quadric_evaluate (const Quadric *q, const double v[3])
bool	BLI_quadric_optimize (const Quadric *q, double v[3], double epsilon)

Typedef Documentation

Quadric

typedef struct Quadric Quadric

Function Documentation

BLI_quadric_add_qu_qu()

void BLI_quadric_add_qu_qu	(	Quadric *	a,
		const Quadric *	b )

Definition at line 115 of file quadric.cc.

References add_vn_vn_d(), b, and QUADRIC_FLT_TOT.

Referenced by bm_decim_build_quadrics(), and bm_decim_edge_collapse().

BLI_quadric_add_qu_ququ()

void BLI_quadric_add_qu_ququ	(	Quadric *	r,
		const Quadric *	a,
		const Quadric *	b )

Definition at line 120 of file quadric.cc.

References add_vn_vnvn_d(), b, and QUADRIC_FLT_TOT.

Referenced by bm_decim_calc_target_co_db().

BLI_quadric_clear()

void BLI_quadric_clear

(

Quadric *

q

)

Definition at line 110 of file quadric.cc.

BLI_quadric_evaluate()

double BLI_quadric_evaluate	(	const Quadric *	q,
		const double	v[3] )

Definition at line 130 of file quadric.cc.

References Quadric::a2, Quadric::ab, Quadric::ac, Quadric::ad, Quadric::b2, Quadric::bc, Quadric::bd, Quadric::c2, Quadric::cd, Quadric::d2, and v.

Referenced by bm_decim_build_edge_cost_single().

BLI_quadric_from_plane()

void BLI_quadric_from_plane	(	Quadric *	q,
		const double	v[4] )

Definition at line 31 of file quadric.cc.

References Quadric::a2, Quadric::ab, Quadric::ac, Quadric::ad, Quadric::b2, Quadric::bc, Quadric::bd, Quadric::c2, Quadric::cd, Quadric::d2, and v.

Referenced by bm_decim_build_quadrics().

BLI_quadric_mul()

void BLI_quadric_mul	(	Quadric *	a,
		double	scalar )

Definition at line 125 of file quadric.cc.

References mul_vn_db(), and QUADRIC_FLT_TOT.

Referenced by bm_decim_build_quadrics().

BLI_quadric_optimize()

bool BLI_quadric_optimize	(	const Quadric *	q,
		double	v[3],
		double	epsilon )

Definition at line 142 of file quadric.cc.

References BLI_quadric_to_vector_v3(), mul_m3_v3_db(), negate_v3_db(), quadric_to_tensor_m3_inverse(), and v.

Referenced by bm_decim_calc_target_co_db().

BLI_quadric_to_vector_v3()

void BLI_quadric_to_vector_v3	(	const Quadric *	q,
		double	v[3] )

Definition at line 103 of file quadric.cc.

References Quadric::ad, Quadric::bd, Quadric::cd, and v.

Referenced by BLI_quadric_optimize().