Differential D554 Diff 1787 source/blender/render/intern/source/bake_api.c

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source/blender/render/intern/source/bake_api.c

Show First 20 Lines • Show All 229 Lines • ▼ Show 20 Lines	static bool cast_ray_highpoly(
for (i = 0; i < tot_highpoly; i++) {		for (i = 0; i < tot_highpoly; i++) {
float co_high[3], dir_high[3];		float co_high[3], dir_high[3];

hits[i].index = -1;		hits[i].index = -1;
/* TODO: we should use FLT_MAX here, but sweepsphere code isn't prepared for that */		/* TODO: we should use FLT_MAX here, but sweepsphere code isn't prepared for that */
hits[i].dist = 10000.0f;		hits[i].dist = 10000.0f;

/* transform the ray from the world space to the highpoly space */		/* transform the ray from the world space to the highpoly space */
mul_v3_m4v3(co_high, highpoly[i].imat_high, co);		mul_v3_m4v3(co_high, highpoly[i].imat, co);

copy_v3_v3(dir_high, dir);		/* rotates */
mul_transposed_mat3_m4_v3(highpoly[i].mat_high, dir_high);		mul_v3_m4v3(dir_high, highpoly[i].rotmat, dir);
normalize_v3(dir_high);		normalize_v3(dir_high);

/* cast ray */		/* cast ray */
BLI_bvhtree_ray_cast(treeData[i].tree, co_high, dir_high, 0.0f, &hits[i], treeData[i].raycast_callback, &treeData[i]);		BLI_bvhtree_ray_cast(treeData[i].tree, co_high, dir_high, 0.0f, &hits[i], treeData[i].raycast_callback, &treeData[i]);

if (hits[i].index != -1) {		if (hits[i].index != -1) {
/* cull backface */		/* cull backface */
const float dot = dot_v3v3(dir_high, hits[i].no);		const float dot = dot_v3v3(dir_high, hits[i].no);
if (dot < 0.0f) {		if (dot < 0.0f) {
float distance = hits[i].dist * highpoly[i].scale;		float distance;
		float hit_world[3];

		/* distance comparison in world space */
		mul_v3_m4v3(hit_world, highpoly[i].obmat, hits[i].co);
		distance = len_squared_v3v3(hit_world, co);
		campbellbartonUnsubmitted Not Done Inline Actions No need for fabsf(), length is always positive campbellbarton: No need for fabsf(), length is always positive

if (distance < hit_distance) {		if (distance < hit_distance) {
hit_mesh = i;		hit_mesh = i;
hit_distance = distance;		hit_distance = distance;
}		}
}		}
}		}
}		}

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