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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2005 by the Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup modifiers
*/
#include "BLI_utildefines.h"
#include "DNA_mesh_types.h"
#include "BKE_particle.h"
#include "MOD_modifiertypes.h"
#include "MOD_solidify_util.h"
#ifdef __GNUC__
# pragma GCC diagnostic error "-Wsign-conversion"
#endif
static bool dependsOnNormals(ModifierData *md)
{
const SolidifyModifierData *smd = (SolidifyModifierData *)md;
/* even when we calculate our own normals,
* the vertex normals are used as a fallback
* if manifold is enabled vertex normals are not used */
return smd->mode == MOD_SOLIDIFY_MODE_EXTRUDE;
}
static void initData(ModifierData *md)
{
SolidifyModifierData *smd = (SolidifyModifierData *)md;
smd->offset = 0.01f;
smd->offset_fac = -1.0f;
smd->flag = MOD_SOLIDIFY_RIM;
smd->mode = MOD_SOLIDIFY_MODE_EXTRUDE;
smd->nonmanifold_offset_mode = MOD_SOLIDIFY_NONMANIFOLD_OFFSET_MODE_CONSTRAINTS;
smd->nonmanifold_boundary_mode = MOD_SOLIDIFY_NONMANIFOLD_BOUNDARY_MODE_NONE;
}
static void requiredDataMask(Object *UNUSED(ob),
ModifierData *md,
CustomData_MeshMasks *r_cddata_masks)
{
SolidifyModifierData *smd = (SolidifyModifierData *)md;
/* ask for vertexgroups if we need them */
if (smd->defgrp_name[0] != '\0') {
r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT;
}
}
static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
{
const SolidifyModifierData *smd = (SolidifyModifierData *)md;
switch (smd->mode) {
case MOD_SOLIDIFY_MODE_EXTRUDE:
return MOD_solidify_extrude_applyModifier(md, ctx, mesh);
case MOD_SOLIDIFY_MODE_NONMANIFOLD:
return MOD_solidify_nonmanifold_applyModifier(md, ctx, mesh);
default:
BLI_assert(0);
}
return mesh;
}
ModifierTypeInfo modifierType_Solidify = {
/* name */ "Solidify",
/* structName */ "SolidifyModifierData",
/* structSize */ sizeof(SolidifyModifierData),
/* type */ eModifierTypeType_Constructive,
/* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_AcceptsCVs |
eModifierTypeFlag_SupportsMapping | eModifierTypeFlag_SupportsEditmode |
eModifierTypeFlag_EnableInEditmode,
/* copyData */ modifier_copyData_generic,
/* deformVerts */ NULL,
/* deformMatrices */ NULL,
/* deformVertsEM */ NULL,
/* deformMatricesEM */ NULL,
/* applyModifier */ applyModifier,
/* initData */ initData,
/* requiredDataMask */ requiredDataMask,
/* freeData */ NULL,
/* isDisabled */ NULL,
/* updateDepsgraph */ NULL,
/* dependsOnTime */ NULL,
/* dependsOnNormals */ dependsOnNormals,
/* foreachObjectLink */ NULL,
/* foreachIDLink */ NULL,
/* foreachTexLink */ NULL,
/* freeRuntimeData */ NULL,
};
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