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source/blender/gpencil_modifiers/intern/MOD_gpencil_util.c
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| /* | |||||
| * ***** 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) 2017, Blender Foundation | |||||
| * This is a new part of Blender | |||||
| * | |||||
| * Contributor(s): Antonio Vazquez | |||||
| * | |||||
| * ***** END GPL LICENSE BLOCK ***** | |||||
| */ | |||||
| /** \file blender/modifiers/intern/MOD_gpencil_util.c | |||||
| * \ingroup bke | |||||
| */ | |||||
| #include <stdio.h> | |||||
| #include "MEM_guardedalloc.h" | |||||
| #include "BLI_blenlib.h" | |||||
| #include "BLI_utildefines.h" | |||||
| #include "BLI_math_vector.h" | |||||
| #include "BLI_math_color.h" | |||||
| #include "BLI_rand.h" | |||||
| #include "DNA_meshdata_types.h" | |||||
| #include "DNA_scene_types.h" | |||||
| #include "DNA_object_types.h" | |||||
| #include "DNA_gpencil_types.h" | |||||
| #include "DNA_gpencil_modifier_types.h" | |||||
| #include "BKE_global.h" | |||||
| #include "BKE_object.h" | |||||
| #include "BKE_lattice.h" | |||||
| #include "BKE_material.h" | |||||
| #include "BKE_gpencil.h" | |||||
| #include "BKE_gpencil_modifier.h" | |||||
| #include "BKE_colortools.h" | |||||
| #include "MOD_gpencil_modifiertypes.h" | |||||
| #include "MOD_gpencil_util.h" | |||||
| void gpencil_modifier_type_init(GpencilModifierTypeInfo *types[]) | |||||
| { | |||||
| #define INIT_GP_TYPE(typeName) (types[eGpencilModifierType_##typeName] = &modifierType_Gpencil_##typeName) | |||||
| INIT_GP_TYPE(Noise); | |||||
| INIT_GP_TYPE(Subdiv); | |||||
| INIT_GP_TYPE(Simplify); | |||||
| INIT_GP_TYPE(Thick); | |||||
| INIT_GP_TYPE(Tint); | |||||
| INIT_GP_TYPE(Color); | |||||
| INIT_GP_TYPE(Instance); | |||||
| INIT_GP_TYPE(Build); | |||||
| INIT_GP_TYPE(Opacity); | |||||
| INIT_GP_TYPE(Lattice); | |||||
| INIT_GP_TYPE(Smooth); | |||||
| INIT_GP_TYPE(Hook); | |||||
| INIT_GP_TYPE(Offset); | |||||
| #undef INIT_GP_TYPE | |||||
| } | |||||
| /* verify if valid layer and pass index */ | |||||
| bool is_stroke_affected_by_modifier( | |||||
| Object *ob, char *mlayername, int mpassindex, int minpoints, | |||||
| bGPDlayer *gpl, bGPDstroke *gps, bool inv1, bool inv2) | |||||
| { | |||||
| MaterialGPencilStyle *gp_style = BKE_material_gpencil_settings_get(ob, gps->mat_nr + 1); | |||||
| /* omit if filter by layer */ | |||||
| if (mlayername[0] != '\0') { | |||||
| if (inv1 == false) { | |||||
| if (!STREQ(mlayername, gpl->info)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| else { | |||||
| if (STREQ(mlayername, gpl->info)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| } | |||||
| /* verify pass */ | |||||
| if (mpassindex > 0) { | |||||
| if (inv2 == false) { | |||||
| if (gp_style->index != mpassindex) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| else { | |||||
| if (gp_style->index == mpassindex) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| } | |||||
| /* need to have a minimum number of points */ | |||||
| if ((minpoints > 0) && (gps->totpoints < minpoints)) { | |||||
| return false; | |||||
| } | |||||
| return true; | |||||
| } | |||||
| /* verify if valid vertex group *and return weight */ | |||||
| float get_modifier_point_weight(MDeformVert *dvert, int inverse, int vindex) | |||||
| { | |||||
| float weight = 1.0f; | |||||
| if (vindex >= 0) { | |||||
| weight = BKE_gpencil_vgroup_use_index(dvert, vindex); | |||||
| if ((weight >= 0.0f) && (inverse == 1)) { | |||||
| return -1.0f; | |||||
| } | |||||
| if ((weight < 0.0f) && (inverse == 0)) { | |||||
| return -1.0f; | |||||
| } | |||||
| /* if inverse, weight is always 1 */ | |||||
| if ((weight < 0.0f) && (inverse == 1)) { | |||||
| return 1.0f; | |||||
| } | |||||
| } | |||||
| return weight; | |||||
| } | |||||