voxel.c File Reference

#include "BLI_voxel.h"
#include "BLI_utildefines.h"

Go to the source code of this file.

Functions
BM_INLINE float	D (float *data, const int res[3], int x, int y, int z)
float	voxel_sample_nearest (float *data, const int res[3], const float co[3])
BM_INLINE int	FLOORI (float x)
BM_INLINE int	_clamp (int a, int b, int c)
float	voxel_sample_trilinear (float *data, const int res[3], const float co[3])
float	voxel_sample_triquadratic (float *data, const int res[3], const float co[3])
float	voxel_sample_tricubic (float *data, const int res[3], const float co[3], int bspline)

---

Detailed Description

Definition in file voxel.c.

---

Function Documentation

BM_INLINE int _clamp	(	int	a,
		int	b,
		int	c
	)

Definition at line 68 of file voxel.c.

Referenced by voxel_sample_tricubic(), voxel_sample_trilinear(), and voxel_sample_triquadratic().

BM_INLINE float D	(	float *	data,
		const int	res[3],
		int	x,
		int	y,
		int	z
	)

Definition at line 38 of file voxel.c.

References CLAMP(), and V_I.

Referenced by bsdf_ashikhmin_velvet_eval_reflect(), bsdf_ashikhmin_velvet_sample(), bsdf_microfacet_beckmann_eval_reflect(), bsdf_microfacet_beckmann_eval_transmit(), bsdf_microfacet_beckmann_sample(), bsdf_microfacet_ggx_eval_reflect(), bsdf_microfacet_ggx_eval_transmit(), bsdf_microfacet_ggx_sample(), bvh_triangle_refine(), dblur(), MicrofacetBeckmannClosure< Refractive >::eval_reflect(), MicrofacetGGXClosure< Refractive >::eval_reflect(), AshikhminVelvetClosure::eval_reflect(), MicrofacetBeckmannClosure< Refractive >::eval_transmit(), MicrofacetGGXClosure< Refractive >::eval_transmit(), feline_eval(), FHT2D(), md5_process_block(), TNT::QR_factor(), TNT::R_solve(), regular_light_sample(), MicrofacetBeckmannClosure< Refractive >::sample(), MicrofacetGGXClosure< Refractive >::sample(), AshikhminVelvetClosure::sample(), QuadDice::scale_factor(), and voxel_sample_nearest().

BM_INLINE int FLOORI

(

float

x

)

Definition at line 60 of file voxel.c.

Referenced by voxel_sample_tricubic(), voxel_sample_trilinear(), and voxel_sample_triquadratic().

float voxel_sample_nearest	(	float *	data,
		const int	res[3],
		const float	co[3]
	)

Definition at line 48 of file voxel.c.

References D().

Referenced by voxeldatatex().

float voxel_sample_tricubic	(	float *	data,
		const int	res[3],
		const float	co[3],
		int	bspline
	)

Definition at line 135 of file voxel.c.

References _clamp(), FLOORI(), simple_enum_gen::w, and ShadeResult::z.

Referenced by voxeldatatex().

float voxel_sample_trilinear	(	float *	data,
		const int	res[3],
		const float	co[3]
	)

Definition at line 73 of file voxel.c.

References _clamp(), FLOORI(), simple_enum_gen::w, and ShadeResult::z.

Referenced by voxeldatatex().

float voxel_sample_triquadratic	(	float *	data,
		const int	res[3],
		const float	co[3]
	)

Definition at line 105 of file voxel.c.

References _clamp(), FLOORI(), simple_enum_gen::w, and ShadeResult::z.

Referenced by vol_get_precached_scattering(), and voxeldatatex().