BLI_voxel.h File Reference

Go to the source code of this file.

Defines
#define	V_I(x, y, z, res)   ( (z)*(res)[1]*(res)[0] + (y)*(res)[0] + (x) )
Functions
float	voxel_sample_nearest (float *data, const int res[3], const float co[3])
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)

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Detailed Description

Definition in file BLI_voxel.h.

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Define Documentation

#define V_I	(		x,
			y,
			z,
			res
	)		( (z)*(res)[1]*(res)[0] + (y)*(res)[0] + (x) )

find the index number of a voxel, given x/y/z integer coords and resolution vector

Definition at line 36 of file BLI_voxel.h.

Referenced by D(), get_avg_surrounds(), lightcache_filter(), load_frame_image_sequence(), total_ss_energy(), and vol_precache_part().

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Function Documentation

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().