diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_bevel.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_bevel.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/source/blender/modifiers/intern/MOD_bevel.c b/source/blender/modifiers/intern/MOD_bevel.c new file mode 100644 index 00000000000..62c7dfa5600 --- /dev/null +++ b/source/blender/modifiers/intern/MOD_bevel.c @@ -0,0 +1,141 @@ +/* +* $Id$ +* +* ***** BEGIN GPL LICENSE BLOCK ***** +* +* 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. +* +* Contributor(s): Daniel Dunbar +* Ton Roosendaal, +* Ben Batt, +* Brecht Van Lommel, +* Campbell Barton +* +* ***** END GPL LICENSE BLOCK ***** +* +*/ +#include "MEM_guardedalloc.h" + +#include "BKE_bmesh.h" +#include "BKE_cdderivedmesh.h" +#include "BKE_modifier.h" +#include "BKE_particle.h" + + +static void initData(ModifierData *md) +{ + BevelModifierData *bmd = (BevelModifierData*) md; + + bmd->value = 0.1f; + bmd->res = 1; + bmd->flags = 0; + bmd->val_flags = 0; + bmd->lim_flags = 0; + bmd->e_flags = 0; + bmd->bevel_angle = 30; + bmd->defgrp_name[0] = '\0'; +} + +static void copyData(ModifierData *md, ModifierData *target) +{ + BevelModifierData *bmd = (BevelModifierData*) md; + BevelModifierData *tbmd = (BevelModifierData*) target; + + tbmd->value = bmd->value; + tbmd->res = bmd->res; + tbmd->flags = bmd->flags; + tbmd->val_flags = bmd->val_flags; + tbmd->lim_flags = bmd->lim_flags; + tbmd->e_flags = bmd->e_flags; + tbmd->bevel_angle = bmd->bevel_angle; + strncpy(tbmd->defgrp_name, bmd->defgrp_name, 32); +} + +static CustomDataMask requiredDataMask(Object *ob, ModifierData *md) +{ + BevelModifierData *bmd = (BevelModifierData *)md; + CustomDataMask dataMask = 0; + + /* ask for vertexgroups if we need them */ + if(bmd->defgrp_name[0]) dataMask |= (1 << CD_MDEFORMVERT); + + return dataMask; +} + +static DerivedMesh *applyModifier( + ModifierData *md, Object *ob, DerivedMesh *derivedData, + int useRenderParams, int isFinalCalc) +{ + DerivedMesh *result; + BME_Mesh *bm; + + /*bDeformGroup *def;*/ + int /*i,*/ options, defgrp_index = -1; + BevelModifierData *bmd = (BevelModifierData*) md; + + options = bmd->flags|bmd->val_flags|bmd->lim_flags|bmd->e_flags; + + /*if ((options & BME_BEVEL_VWEIGHT) && bmd->defgrp_name[0]) { + defgrp_index = defgroup_name_index(ob, bmd->defgrp_name); + if (defgrp_index < 0) { + options &= ~BME_BEVEL_VWEIGHT; + } + }*/ + + bm = BME_derivedmesh_to_bmesh(derivedData); + BME_bevel(bm,bmd->value,bmd->res,options,defgrp_index,bmd->bevel_angle,NULL); + result = BME_bmesh_to_derivedmesh(bm,derivedData); + BME_free_mesh(bm); + + CDDM_calc_normals(result); + + return result; +} + +static DerivedMesh *applyModifierEM( + ModifierData *md, Object *ob, EditMesh *editData, + DerivedMesh *derivedData) +{ + return applyModifier(md, ob, derivedData, 0, 1); +} + + +ModifierTypeInfo modifierType_Bevel = { + /* name */ "Bevel", + /* structName */ "BevelModifierData", + /* structSize */ sizeof(BevelModifierData), + /* type */ eModifierTypeType_Constructive, + /* flags */ eModifierTypeFlag_AcceptsMesh + | eModifierTypeFlag_SupportsEditmode + | eModifierTypeFlag_EnableInEditmode, + + /* copyData */ copyData, + /* deformVerts */ 0, + /* deformVertsEM */ 0, + /* deformMatricesEM */ 0, + /* applyModifier */ applyModifier, + /* applyModifierEM */ applyModifierEM, + /* initData */ initData, + /* requiredDataMask */ requiredDataMask, + /* freeData */ 0, + /* isDisabled */ 0, + /* updateDepgraph */ 0, + /* dependsOnTime */ 0, + /* foreachObjectLink */ 0, + /* foreachIDLink */ 0, +}; |