Differential D8481 Diff 27465 source/blender/editors/sculpt_paint/sculpt_cloth.c

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source/blender/editors/sculpt_paint/sculpt_cloth.c

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#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>

static float cloth_brush_simulation_falloff_get(const Brush *brush,		static float cloth_brush_simulation_falloff_get(const Brush *brush,
const float radius,		const float radius,
const float location[3],		const float location[3],
const float co[3])		const float co[3])
{		{
		/* Global simulation does not have any falloff as the entire mesh is being simulated. */
		if (brush->cloth_simulation_area_type == BRUSH_CLOTH_SIMULATION_AREA_GLOBAL) {
		return 1.0f;
		}

const float distance = len_v3v3(location, co);		const float distance = len_v3v3(location, co);
const float limit = radius + (radius * brush->cloth_sim_limit);		const float limit = radius + (radius * brush->cloth_sim_limit);
const float falloff = radius + (radius * brush->cloth_sim_limit * brush->cloth_sim_falloff);		const float falloff = radius + (radius * brush->cloth_sim_limit * brush->cloth_sim_falloff);

if (distance > limit) {		if (distance > limit) {
/* Outiside the limits. */		/* Outiside the limits. */
return 0.0f;		return 0.0f;
}		}
▲ Show 20 Lines • Show All 125 Lines • ▼ Show 20 Lines	static void do_cloth_brush_build_constraints_task_cb_ex(
* positions. */		* positions. */
const bool cloth_is_deform_brush = ss->cache != NULL && brush != NULL &&		const bool cloth_is_deform_brush = ss->cache != NULL && brush != NULL &&
SCULPT_is_cloth_deform_brush(brush);		SCULPT_is_cloth_deform_brush(brush);
float radius_squared = 0.0f;		float radius_squared = 0.0f;
if (cloth_is_deform_brush) {		if (cloth_is_deform_brush) {
radius_squared = ss->cache->initial_radius * ss->cache->initial_radius;		radius_squared = ss->cache->initial_radius * ss->cache->initial_radius;
}		}

const float cloth_sim_radius_squared = data->cloth_sim_radius * data->cloth_sim_radius;		/* Only limit the contraint creation to a radius when the simulation is local. */
		const float cloth_sim_radius_squared = brush->cloth_simulation_area_type ==
		BRUSH_CLOTH_SIMULATION_AREA_LOCAL ?
		data->cloth_sim_radius * data->cloth_sim_radius :
		FLT_MAX;

BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE)		BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE)
{		{
const float len_squared = len_squared_v3v3(vd.co, data->cloth_sim_initial_location);		const float len_squared = len_squared_v3v3(vd.co, data->cloth_sim_initial_location);
if (len_squared < cloth_sim_radius_squared) {		if (len_squared < cloth_sim_radius_squared) {

SculptVertexNeighborIter ni;		SculptVertexNeighborIter ni;
int build_indices[CLOTH_MAX_CONSTRAINTS_PER_VERTEX];		int build_indices[CLOTH_MAX_CONSTRAINTS_PER_VERTEX];
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