Differential D15160 Diff 53450 source/blender/editors/sculpt_paint/sculpt.c

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source/blender/editors/sculpt_paint/sculpt.c

Show First 20 Lines • Show All 2,366 Lines • ▼ Show 20 Lines	float SCULPT_brush_strength_factor(SculptSession *ss,
const float mask,		const float mask,
const int vertex_index,		const int vertex_index,
const int thread_id)		const int thread_id)
{		{
StrokeCache *cache = ss->cache;		StrokeCache *cache = ss->cache;
const Scene *scene = cache->vc->scene;		const Scene *scene = cache->vc->scene;
const MTex *mtex = &br->mtex;		const MTex *mtex = &br->mtex;
float avg = 1.0f;		float avg = 1.0f;
float rgba[4];
float point[3];		float point[3];

sub_v3_v3v3(point, brush_point, cache->plane_offset);		sub_v3_v3v3(point, brush_point, cache->plane_offset);

if (!mtex->tex) {		if (!mtex->tex) {
avg = 1.0f;		avg = 1.0f;
}		}
else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) {		else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) {
/* Get strength by feeding the vertex location directly into a texture. */		/* Get strength by feeding the vertex location directly into a texture. */
avg = BKE_brush_sample_tex_3d(scene, br, point, rgba, 0, ss->tex_pool);		BKE_brush_sample_tex_intensity(scene, br, 1, &point, &avg, 0, ss->tex_pool);
}		}
else {		else {
float symm_point[3], point_2d[2];		float symm_point[3], point_2d[2];
/* Quite warnings. */		/* Quite warnings. */
float x = 0.0f, y = 0.0f;		float x = 0.0f, y = 0.0f;

/* If the active area is being applied for symmetry, flip it		/* If the active area is being applied for symmetry, flip it
* across the symmetry axis and rotate it back to the original		* across the symmetry axis and rotate it back to the original
Show All 24 Lines	if (mtex->brush_map_mode == MTEX_MAP_MODE_AREA) {
y += br->mtex.ofs[1];		y += br->mtex.ofs[1];

avg = paint_get_tex_pixel(&br->mtex, x, y, ss->tex_pool, thread_id);		avg = paint_get_tex_pixel(&br->mtex, x, y, ss->tex_pool, thread_id);

avg += br->texture_sample_bias;		avg += br->texture_sample_bias;
}		}
else {		else {
const float point_3d[3] = {point_2d[0], point_2d[1], 0.0f};		const float point_3d[3] = {point_2d[0], point_2d[1], 0.0f};
avg = BKE_brush_sample_tex_3d(scene, br, point_3d, rgba, 0, ss->tex_pool);		BKE_brush_sample_tex_intensity(scene, br, 1, &point_3d, &avg, 0, ss->tex_pool);
}		}
}		}

/* Hardness. */		/* Hardness. */
float final_len = len;		float final_len = len;
const float hardness = cache->paint_brush.hardness;		const float hardness = cache->paint_brush.hardness;
float p = len / cache->radius;		float p = len / cache->radius;
if (p < hardness) {		if (p < hardness) {
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