156 lines
4.1 KiB
C
156 lines
4.1 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2005 by the Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Daniel Dunbar
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* Ton Roosendaal,
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* Ben Batt,
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* Brecht Van Lommel,
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* Campbell Barton
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*
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* ***** END GPL LICENSE BLOCK *****
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*
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*/
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/** \file blender/modifiers/intern/MOD_subsurf.c
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* \ingroup modifiers
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*/
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#include <stddef.h>
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#include "DNA_scene_types.h"
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#include "DNA_object_types.h"
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#include "BLI_utildefines.h"
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#include "BKE_cdderivedmesh.h"
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#include "BKE_scene.h"
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#include "BKE_subsurf.h"
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#include "MOD_modifiertypes.h"
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#include "CCGSubSurf.h"
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static void initData(ModifierData *md)
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{
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SubsurfModifierData *smd = (SubsurfModifierData*) md;
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smd->levels = 1;
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smd->renderLevels = 2;
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smd->flags |= eSubsurfModifierFlag_SubsurfUv;
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}
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static void copyData(ModifierData *md, ModifierData *target)
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{
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SubsurfModifierData *smd = (SubsurfModifierData*) md;
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SubsurfModifierData *tsmd = (SubsurfModifierData*) target;
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tsmd->flags = smd->flags;
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tsmd->levels = smd->levels;
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tsmd->renderLevels = smd->renderLevels;
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tsmd->subdivType = smd->subdivType;
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}
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static void freeData(ModifierData *md)
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{
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SubsurfModifierData *smd = (SubsurfModifierData*) md;
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if(smd->mCache) {
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ccgSubSurf_free(smd->mCache);
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}
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if(smd->emCache) {
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ccgSubSurf_free(smd->emCache);
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}
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}
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static int isDisabled(ModifierData *md, int useRenderParams)
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{
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SubsurfModifierData *smd = (SubsurfModifierData*) md;
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int levels= (useRenderParams)? smd->renderLevels: smd->levels;
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return get_render_subsurf_level(&md->scene->r, levels) == 0;
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}
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static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
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DerivedMesh *derivedData,
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int useRenderParams,
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int isFinalCalc)
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{
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SubsurfModifierData *smd = (SubsurfModifierData*) md;
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DerivedMesh *result;
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result = subsurf_make_derived_from_derived(derivedData, smd,
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useRenderParams, NULL, isFinalCalc, 0, (ob->flag & OB_MODE_EDIT));
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if(useRenderParams || !isFinalCalc) {
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DerivedMesh *cddm= CDDM_copy(result);
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result->release(result);
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result= cddm;
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}
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return result;
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}
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static DerivedMesh *applyModifierEM(ModifierData *md, Object *UNUSED(ob),
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struct EditMesh *UNUSED(editData),
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DerivedMesh *derivedData)
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{
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SubsurfModifierData *smd = (SubsurfModifierData*) md;
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DerivedMesh *result;
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result = subsurf_make_derived_from_derived(derivedData, smd, 0,
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NULL, 0, 1, 1);
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return result;
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}
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ModifierTypeInfo modifierType_Subsurf = {
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/* name */ "Subsurf",
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/* structName */ "SubsurfModifierData",
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/* structSize */ sizeof(SubsurfModifierData),
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/* type */ eModifierTypeType_Constructive,
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/* flags */ eModifierTypeFlag_AcceptsMesh
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| eModifierTypeFlag_SupportsMapping
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| eModifierTypeFlag_SupportsEditmode
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| eModifierTypeFlag_EnableInEditmode
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| eModifierTypeFlag_AcceptsCVs,
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/* copyData */ copyData,
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/* deformVerts */ NULL,
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/* deformMatrices */ NULL,
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/* deformVertsEM */ NULL,
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/* deformMatricesEM */ NULL,
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/* applyModifier */ applyModifier,
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/* applyModifierEM */ applyModifierEM,
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/* initData */ initData,
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/* requiredDataMask */ NULL,
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/* freeData */ freeData,
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/* isDisabled */ isDisabled,
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/* updateDepgraph */ NULL,
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/* dependsOnTime */ NULL,
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/* dependsOnNormals */ NULL,
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/* foreachObjectLink */ NULL,
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/* foreachIDLink */ NULL,
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/* foreachTexLink */ NULL,
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};
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