Differential D4753 Diff 15033 source/blender/blenkernel/intern/lattice.c

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source/blender/blenkernel/intern/lattice.c

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

#include "MEM_guardedalloc.h"		#include "MEM_guardedalloc.h"

#include "BLI_utildefines.h"		#include "BLI_utildefines.h"
#include "BLI_listbase.h"		#include "BLI_listbase.h"
#include "BLI_bitmap.h"		#include "BLI_bitmap.h"
#include "BLI_math.h"		#include "BLI_math.h"
		#include "BLI_task.h"

#include "DNA_mesh_types.h"		#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"		#include "DNA_meshdata_types.h"
#include "DNA_scene_types.h"		#include "DNA_scene_types.h"
#include "DNA_object_types.h"		#include "DNA_object_types.h"
#include "DNA_lattice_types.h"		#include "DNA_lattice_types.h"
#include "DNA_curve_types.h"		#include "DNA_curve_types.h"
#include "DNA_key_types.h"		#include "DNA_key_types.h"
▲ Show 20 Lines • Show All 830 Lines • ▼ Show 20 Lines	void curve_deform_vector(
}		}
else {		else {
unit_m3(mat);		unit_m3(mat);
}		}

mul_m4_v3(cd.objectspace, vec);		mul_m4_v3(cd.objectspace, vec);
}		}

		typedef struct LatticeDeformUserdata {
		LatticeDeformData *lattice_deform_data;
		float (*vertexCos)[3];
		MDeformVert *dvert;
		int defgrp_index;
		float fac;
		} LatticeDeformUserdata;

		static void lattice_deform_vert_task(void *__restrict userdata,
		const int index,
		const ParallelRangeTLS *__restrict UNUSED(tls))
		{
		const LatticeDeformUserdata *data = userdata;

		if (data->dvert != NULL) {
		const float weight = defvert_find_weight(data->dvert + index, data->defgrp_index);
		if (weight > 0.0f) {
		calc_latt_deform(data->lattice_deform_data, data->vertexCos[index], weight * data->fac);
		}
		}
		else {
		calc_latt_deform(data->lattice_deform_data, data->vertexCos[index], data->fac);
		}
		}

void lattice_deform_verts(Object *laOb,		void lattice_deform_verts(Object *laOb,
Object *target,		Object *target,
Mesh *mesh,		Mesh *mesh,
float (*vertexCos)[3],		float (*vertexCos)[3],
int numVerts,		int numVerts,
const char *vgroup,		const char *vgroup,
float fac)		float fac)
{		{
LatticeDeformData *lattice_deform_data;		LatticeDeformData *lattice_deform_data;
MDeformVert *dvert = NULL;		MDeformVert *dvert = NULL;
int defgrp_index = -1;		int defgrp_index = -1;
int a;

if (laOb->type != OB_LATTICE) {		if (laOb->type != OB_LATTICE) {
return;		return;
}		}

lattice_deform_data = init_latt_deform(laOb, target);		lattice_deform_data = init_latt_deform(laOb, target);

/* Check whether to use vertex groups (only possible if target is a Mesh or Lattice).		/* Check whether to use vertex groups (only possible if target is a Mesh or Lattice).
Show All 10 Lines	if (defgrp_index != -1) {
else if (target->type == OB_LATTICE) {		else if (target->type == OB_LATTICE) {
dvert = ((Lattice *)target->data)->dvert;		dvert = ((Lattice *)target->data)->dvert;
}		}
else {		else {
dvert = ((Mesh *)target->data)->dvert;		dvert = ((Mesh *)target->data)->dvert;
}		}
}		}
}		}
if (dvert) {
MDeformVert *dvert_iter;		LatticeDeformUserdata data = {.lattice_deform_data = lattice_deform_data,
for (a = 0, dvert_iter = dvert; a < numVerts; a++, dvert_iter++) {		.vertexCos = vertexCos,
const float weight = defvert_find_weight(dvert_iter, defgrp_index);		.dvert = dvert,
if (weight > 0.0f) {		.defgrp_index = defgrp_index,
calc_latt_deform(lattice_deform_data, vertexCos[a], weight * fac);		.fac = fac};
}
}		ParallelRangeSettings settings;
}		BLI_parallel_range_settings_defaults(&settings);
else {		settings.min_iter_per_thread = 32;
for (a = 0; a < numVerts; a++) {		BLI_task_parallel_range(0, numVerts, &data, lattice_deform_vert_task, &settings);
calc_latt_deform(lattice_deform_data, vertexCos[a], fac);
}
}
end_latt_deform(lattice_deform_data);		end_latt_deform(lattice_deform_data);
}		}

bool object_deform_mball(Object ob, ListBase dispbase)		bool object_deform_mball(Object ob, ListBase dispbase)
{		{
if (ob->parent && ob->parent->type == OB_LATTICE && ob->partype == PARSKEL) {		if (ob->parent && ob->parent->type == OB_LATTICE && ob->partype == PARSKEL) {
DispList *dl;		DispList *dl;

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