Differential D15460 Diff 53679 source/blender/blenkernel/BKE_brush.h

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source/blender/blenkernel/BKE_brush.h

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	/**			/**
	* Uses the brush curve control to find a strength value.			* Uses the brush curve control to find a strength value.
	*/			*/
	float BKE_brush_curve_strength(const struct Brush *br, float p, float len);			float BKE_brush_curve_strength(const struct Brush *br, float p, float len);

	/* Sampling. */			/* Sampling. */

	/**			/**
	* Generic texture sampler for 3D painting systems.			* Generic texture sampler for 2D and 3D painting systems, with texture coordinate as input.
	* point has to be either in region space mouse coordinates,			* This most efficient when evaluated in large batches instead of single points
	* or 3d world coordinates for 3D mapping.
	*			*
	* RGBA outputs straight alpha.			* RGBA outputs straight alpha.
	*/			*/
	float BKE_brush_sample_tex_3d(const struct Scene *scene,			void BKE_brush_sample_tex_intensity(const struct Scene *scene,
	const struct Brush *br,			const struct Brush *br,
	const float point[3],			const int num_points,
	float rgba[4],			const float (*points)[3],
				float *r_intensity,
	int thread,			int thread,
	struct ImagePool *pool);			struct ImagePool *pool);
	float BKE_brush_sample_masktex(const struct Scene *scene,			void BKE_brush_sample_tex_rgba(const struct Scene *scene,
	struct Brush *br,			const struct Brush *br,
	const float point[2],			const int num_points,
				const float (*points)[3],
				float (*r_rgba)[4],
	int thread,			int thread,
	struct ImagePool *pool);			struct ImagePool *pool);
				void BKE_brush_sample_tex_mask(const struct Scene *scene,
				const struct Brush *br,
				const int num_points,
				const float (*points)[3],
				float *r_masks,
				const int thread,
				struct ImagePool *pool);

	/**			/**
	* Radial control.			* Radial control.
	*/			*/
	struct ImBuf BKE_brush_gen_radial_control_imbuf(struct Brush br,			struct ImBuf BKE_brush_gen_radial_control_imbuf(struct Brush br,
	bool secondary,			bool secondary,
	bool display_gradient);			bool display_gradient);

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