Differential D3340 Diff 10801 source/blender/modifiers/intern/MOD_laplaciansmooth.c

Changeset View

Standalone View

source/blender/modifiers/intern/MOD_laplaciansmooth.c

Show All 23 Lines
*		*
*/		*/

/** \file blender/modifiers/intern/MOD_laplaciansmooth.c		/** \file blender/modifiers/intern/MOD_laplaciansmooth.c
* \ingroup modifiers		* \ingroup modifiers
*/		*/


		#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"		#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"		#include "DNA_object_types.h"

#include "BLI_math.h"		#include "BLI_math.h"
#include "BLI_utildefines.h"		#include "BLI_utildefines.h"

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

#include "BKE_cdderivedmesh.h"
#include "BKE_deform.h"		#include "BKE_deform.h"
#include "BKE_modifier.h"		#include "BKE_modifier.h"
		#include "BKE_mesh.h"
		#include "BKE_editmesh.h"
		#include "BKE_library.h"
		sybrenUnsubmitted Not Done Inline Actions Keep new includes ordered alphabetically. sybren: Keep new includes ordered alphabetically.

#include "MOD_util.h"		#include "MOD_util.h"

#include "eigen_capi.h"		#include "eigen_capi.h"

#if 0		#if 0
#define MOD_LAPLACIANSMOOTH_MAX_EDGE_PERCENTAGE 1.8f		#define MOD_LAPLACIANSMOOTH_MAX_EDGE_PERCENTAGE 1.8f
#define MOD_LAPLACIANSMOOTH_MIN_EDGE_PERCENTAGE 0.02f		#define MOD_LAPLACIANSMOOTH_MIN_EDGE_PERCENTAGE 0.02f
▲ Show 20 Lines • Show All 300 Lines • ▼ Show 20 Lines	static void validate_solution(LaplacianSystem *sys, short flag, float lambda, float lambda_border)
}		}
if (flag & MOD_LAPLACIANSMOOTH_PRESERVE_VOLUME) {		if (flag & MOD_LAPLACIANSMOOTH_PRESERVE_VOLUME) {
vend = compute_volume(sys->vert_centroid, sys->vertexCos, sys->mpoly, sys->numPolys, sys->mloop);		vend = compute_volume(sys->vert_centroid, sys->vertexCos, sys->mpoly, sys->numPolys, sys->mloop);
volume_preservation(sys, vini, vend, flag);		volume_preservation(sys, vini, vend, flag);
}		}
}		}

static void laplaciansmoothModifier_do(		static void laplaciansmoothModifier_do(
LaplacianSmoothModifierData smd, Object ob, DerivedMesh *dm,		LaplacianSmoothModifierData smd, Object ob, Mesh *mesh,
float (*vertexCos)[3], int numVerts)		float (*vertexCos)[3], int numVerts)
{		{
LaplacianSystem *sys;		LaplacianSystem *sys;
MDeformVert *dvert = NULL;		MDeformVert *dvert = NULL;
MDeformVert *dv = NULL;		MDeformVert *dv = NULL;
float w, wpaint;		float w, wpaint;
int i, iter;		int i, iter;
int defgrp_index;		int defgrp_index;

sys = init_laplacian_system(dm->getNumEdges(dm), dm->getNumPolys(dm), dm->getNumLoops(dm), numVerts);		sys = init_laplacian_system(mesh->totedge, mesh->totpoly, mesh->totloop, numVerts);
if (!sys) {		if (!sys) {
return;		return;
}		}

sys->mpoly = dm->getPolyArray(dm);		sys->mpoly = mesh->mpoly;
sys->mloop = dm->getLoopArray(dm);		sys->mloop = mesh->mloop;
sys->medges = dm->getEdgeArray(dm);		sys->medges = mesh->medge;
sys->vertexCos = vertexCos;		sys->vertexCos = vertexCos;
sys->min_area = 0.00001f;		sys->min_area = 0.00001f;
modifier_get_vgroup(ob, dm, smd->defgrp_name, &dvert, &defgrp_index);		modifier_get_vgroup_mesh(ob, mesh, smd->defgrp_name, &dvert, &defgrp_index);

sys->vert_centroid[0] = 0.0f;		sys->vert_centroid[0] = 0.0f;
sys->vert_centroid[1] = 0.0f;		sys->vert_centroid[1] = 0.0f;
sys->vert_centroid[2] = 0.0f;		sys->vert_centroid[2] = 0.0f;
memset_laplacian_system(sys, 0);		memset_laplacian_system(sys, 0);

sys->context = EIG_linear_least_squares_solver_new(numVerts, numVerts, 3);		sys->context = EIG_linear_least_squares_solver_new(numVerts, numVerts, 3);

▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines	static CustomDataMask required_data_mask(Object UNUSED(ob), ModifierData md)
CustomDataMask dataMask = 0;		CustomDataMask dataMask = 0;

/* ask for vertexgroups if we need them */		/* ask for vertexgroups if we need them */
if (smd->defgrp_name[0]) dataMask \|= CD_MASK_MDEFORMVERT;		if (smd->defgrp_name[0]) dataMask \|= CD_MASK_MDEFORMVERT;

return dataMask;		return dataMask;
}		}

static void deformVerts(ModifierData md, const ModifierEvalContext ctx, DerivedMesh *derivedData,		static void deformVerts(ModifierData md, const ModifierEvalContext ctx, Mesh *meshData,
float (*vertexCos)[3], int numVerts)		float (*vertexCos)[3], int numVerts)
{		{
DerivedMesh *dm;		Mesh *mesh;
		sybrenUnsubmitted Not Done Inline Actions Rename `mesh` to `mesh_src` and `meshData` to `mesh`, to be consistent with other modifiers. sybren: Rename `mesh` to `mesh_src` and `meshData` to `mesh`, to be consistent with other modifiers.

if (numVerts == 0)		if (numVerts == 0)
return;		return;

dm = get_dm(ctx->object, NULL, derivedData, NULL, false, false);		mesh = get_mesh(ctx->object, NULL, meshData, NULL, false, false);

laplaciansmoothModifier_do((LaplacianSmoothModifierData *)md, ctx->object, dm,		laplaciansmoothModifier_do((LaplacianSmoothModifierData *)md, ctx->object, mesh,
vertexCos, numVerts);		vertexCos, numVerts);

if (dm != derivedData)		if (mesh != meshData)
dm->release(dm);		BKE_id_free(NULL, mesh);
}		}

static void deformVertsEM(		static void deformVertsEM(
ModifierData md, const ModifierEvalContext ctx, struct BMEditMesh *editData,		ModifierData md, const ModifierEvalContext ctx, struct BMEditMesh *editData,
DerivedMesh derivedData, float (vertexCos)[3], int numVerts)		Mesh meshData, float (vertexCos)[3], int numVerts)
{		{
DerivedMesh *dm;		Mesh *mesh;
		sybrenUnsubmitted Not Done Inline Actions Rename `mesh` to `mesh_src` and `meshData` to `mesh`, to be consistent with other modifiers. sybren: Rename `mesh` to `mesh_src` and `meshData` to `mesh`, to be consistent with other modifiers.

if (numVerts == 0)		if (numVerts == 0)
return;		return;

dm = get_dm(ctx->object, editData, derivedData, NULL, false, false);		mesh = get_mesh(ctx->object, editData, meshData, NULL, false, false);

laplaciansmoothModifier_do((LaplacianSmoothModifierData *)md, ctx->object, dm,		laplaciansmoothModifier_do((LaplacianSmoothModifierData *)md, ctx->object, mesh,
vertexCos, numVerts);		vertexCos, numVerts);

if (dm != derivedData)		if (mesh != meshData)
dm->release(dm);		BKE_id_free(NULL, mesh);
}		}


ModifierTypeInfo modifierType_LaplacianSmooth = {		ModifierTypeInfo modifierType_LaplacianSmooth = {
/* name */ "Laplacian Smooth",		/* name */ "Laplacian Smooth",
/* structName */ "LaplacianSmoothModifierData",		/* structName */ "LaplacianSmoothModifierData",
/* structSize */ sizeof(LaplacianSmoothModifierData),		/* structSize */ sizeof(LaplacianSmoothModifierData),
/* type */ eModifierTypeType_OnlyDeform,		/* type */ eModifierTypeType_OnlyDeform,
/* flags */ eModifierTypeFlag_AcceptsMesh \|		/* flags */ eModifierTypeFlag_AcceptsMesh \|
eModifierTypeFlag_SupportsEditmode,		eModifierTypeFlag_SupportsEditmode,

/* copyData */ modifier_copyData_generic,		/* copyData */ modifier_copyData_generic,

/* deformVerts_DM */ deformVerts,		/* deformVerts_DM */ NULL,
/* deformMatrices_DM */ NULL,		/* deformMatrices_DM */ NULL,
/* deformVertsEM_DM */ deformVertsEM,		/* deformVertsEM_DM */ NULL,
/* deformMatricesEM_DM*/NULL,		/* deformMatricesEM_DM*/NULL,
/* applyModifier_DM */ NULL,		/* applyModifier_DM */ NULL,
/* applyModifierEM_DM */NULL,		/* applyModifierEM_DM */NULL,

/* deformVerts */ NULL,		/* deformVerts */ deformVerts,
/* deformMatrices */ NULL,		/* deformMatrices */ NULL,
/* deformVertsEM */ NULL,		/* deformVertsEM */ deformVertsEM,
/* deformMatricesEM */ NULL,		/* deformMatricesEM */ NULL,
/* applyModifier */ NULL,		/* applyModifier */ NULL,
/* applyModifierEM */ NULL,		/* applyModifierEM */ NULL,

/* initData */ init_data,		/* initData */ init_data,
/* requiredDataMask */ required_data_mask,		/* requiredDataMask */ required_data_mask,
/* freeData */ NULL,		/* freeData */ NULL,
/* isDisabled */ is_disabled,		/* isDisabled */ is_disabled,
/* updateDepsgraph */ NULL,		/* updateDepsgraph */ NULL,
/* dependsOnTime */ NULL,		/* dependsOnTime */ NULL,
/* dependsOnNormals */ NULL,		/* dependsOnNormals */ NULL,
/* foreachObjectLink */ NULL,		/* foreachObjectLink */ NULL,
/* foreachIDLink */ NULL,		/* foreachIDLink */ NULL,
/* foreachTexLink */ NULL,		/* foreachTexLink */ NULL,
};		};