Differential D8619 Diff 27887 source/blender/editors/sculpt_paint/sculpt_cloth.c

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source/blender/editors/sculpt_paint/sculpt_cloth.c

Show First 20 Lines • Show All 610 Lines • ▼ Show 20 Lines	if (hit.index != -1) {
copy_v3_v3(cloth_sim->pos[i], hit.co);		copy_v3_v3(cloth_sim->pos[i], hit.co);
add_v3_v3(cloth_sim->pos[i], movement_disp);		add_v3_v3(cloth_sim->pos[i], movement_disp);
add_v3_v3(cloth_sim->pos[i], collision_disp);		add_v3_v3(cloth_sim->pos[i], collision_disp);
mul_v3_m4v3(cloth_sim->pos[i], obmat_inv, cloth_sim->pos[i]);		mul_v3_m4v3(cloth_sim->pos[i], obmat_inv, cloth_sim->pos[i]);
}		}
}		}
}		}

		static void cloth_simulation_noise_get(float *r_noise,
		SculptSession *ss,
		const int index,
		const float strength)
		{
		const uint hash_co = (const uint )SCULPT_vertex_co_get(ss, index);
		for (int i = 0; i < 3; i++) {
		const uint hash = BLI_hash_int_2d(hash_co[0], hash_co[1]) ^ BLI_hash_int_2d(hash_co[2], i);
		r_noise[i] = (hash * (1.0f / 0xFFFFFFFF) - 0.5f) * strength;
		}
		};

static void do_cloth_brush_solve_simulation_task_cb_ex(		static void do_cloth_brush_solve_simulation_task_cb_ex(
void __restrict userdata, const int n, const TaskParallelTLS __restrict UNUSED(tls))		void __restrict userdata, const int n, const TaskParallelTLS __restrict UNUSED(tls))
{		{
SculptThreadedTaskData *data = userdata;		SculptThreadedTaskData *data = userdata;
SculptSession *ss = data->ob->sculpt;		SculptSession *ss = data->ob->sculpt;
const Brush *brush = data->brush;		const Brush *brush = data->brush;
PBVHVertexIter vd;		PBVHVertexIter vd;
SculptClothSimulation *cloth_sim = data->cloth_sim;		SculptClothSimulation *cloth_sim = data->cloth_sim;
Show All 18 Lines	if (sim_factor > 0.0f) {
mul_v3_fl(pos_diff, (1.0f - cloth_sim->damping));		mul_v3_fl(pos_diff, (1.0f - cloth_sim->damping));

const float mask_v = (1.0f - (vd.mask ? vd.mask : 0.0f))		const float mask_v = (1.0f - (vd.mask ? vd.mask : 0.0f))
SCULPT_automasking_factor_get(ss, vd.index);		SCULPT_automasking_factor_get(ss, vd.index);

madd_v3_v3fl(cloth_sim->pos[i], pos_diff, mask_v);		madd_v3_v3fl(cloth_sim->pos[i], pos_diff, mask_v);
madd_v3_v3fl(cloth_sim->pos[i], cloth_sim->acceleration[i], mask_v);		madd_v3_v3fl(cloth_sim->pos[i], cloth_sim->acceleration[i], mask_v);

		/* Prevents the vertices from sliding without creating folds when all vertices and forces are
		* in the same plane. */
		float noise[3];
		cloth_simulation_noise_get(noise, ss, vd.index, 0.00001f);
		add_v3_v3(cloth_sim->pos[i], noise);

if (cloth_sim->collider_list != NULL) {		if (cloth_sim->collider_list != NULL) {
cloth_brush_solve_collision(data->ob, cloth_sim, i);		cloth_brush_solve_collision(data->ob, cloth_sim, i);
}		}

copy_v3_v3(cloth_sim->last_iteration_pos[i], cloth_sim->pos[i]);		copy_v3_v3(cloth_sim->last_iteration_pos[i], cloth_sim->pos[i]);

copy_v3_v3(cloth_sim->prev_pos[i], temp);		copy_v3_v3(cloth_sim->prev_pos[i], temp);
copy_v3_v3(cloth_sim->last_iteration_pos[i], cloth_sim->pos[i]);		copy_v3_v3(cloth_sim->last_iteration_pos[i], cloth_sim->pos[i]);
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