Differential D15982 Diff 57721 source/blender/simulation/intern/hair_volume.cpp

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	zero_v3(collgrid[i].velocity);			zero_v3(collgrid[i].velocity);
	collgrid[i].density = 0.0f;			collgrid[i].density = 0.0f;
	}			}

	/* gather colliders */			/* gather colliders */
	colliders = BKE_collider_cache_create(depsgraph, NULL, NULL);			colliders = BKE_collider_cache_create(depsgraph, NULL, NULL);
	if (colliders && collfac > 0.0f) {			if (colliders && collfac > 0.0f) {
	for (col = colliders->first; col; col = col->next) {			for (col = colliders->first; col; col = col->next) {
	MVert *loc0 = col->collmd->x;			float3 *loc0 = col->collmd->x;
	MVert *loc1 = col->collmd->xnew;			float3 *loc1 = col->collmd->xnew;
	float vel[3];			float vel[3];
	float weights[8];			float weights[8];
	int di, dj, dk;			int di, dj, dk;

	for (v = 0; v < col->collmd->numverts; v++, loc0++, loc1++) {			for (v = 0; v < col->collmd->numverts; v++, loc0++, loc1++) {
	int offset;			int offset;

	if (!hair_grid_point_valid(loc1->co, gmin, gmax)) {			if (!hair_grid_point_valid(loc1->co, gmin, gmax)) {
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