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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) 2017, Blender Foundation
* This is a new part of Blender
*/
/** \file
* \ingroup bke
*/
#include <stdio.h>
#include "BLI_utildefines.h"
#include "BLI_math_vector.h"
#include "DNA_gpencil_modifier_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_material_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "BKE_deform.h"
#include "BKE_gpencil_modifier.h"
#include "BKE_material.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(Array);
INIT_GP_TYPE(Build);
INIT_GP_TYPE(Opacity);
INIT_GP_TYPE(Lattice);
INIT_GP_TYPE(Length);
INIT_GP_TYPE(Mirror);
INIT_GP_TYPE(Smooth);
INIT_GP_TYPE(Hook);
INIT_GP_TYPE(Offset);
INIT_GP_TYPE(Armature);
INIT_GP_TYPE(Time);
INIT_GP_TYPE(Multiply);
INIT_GP_TYPE(Texture);
INIT_GP_TYPE(WeightAngle);
INIT_GP_TYPE(WeightProximity);
INIT_GP_TYPE(Lineart);
INIT_GP_TYPE(Dash);
#undef INIT_GP_TYPE
}
/* verify if valid layer, material and pass index */
bool is_stroke_affected_by_modifier(Object *ob,
char *mlayername,
const Material *material,
const int mpassindex,
const int gpl_passindex,
const int minpoints,
bGPDlayer *gpl,
bGPDstroke *gps,
const bool inv1,
const bool inv2,
const bool inv3,
const bool inv4)
{
Material *ma = BKE_gpencil_material(ob, gps->mat_nr + 1);
MaterialGPencilStyle *gp_style = ma->gp_style;
/* 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;
}
}
}
/* Omit if filter by material. */
if (material != NULL) {
if (inv4 == false) {
if (material != ma) {
return false;
}
}
else {
if (material == ma) {
return false;
}
}
}
/* verify layer pass */
if (gpl_passindex > 0) {
if (inv3 == false) {
if (gpl->pass_index != gpl_passindex) {
return false;
}
}
else {
if (gpl->pass_index == gpl_passindex) {
return false;
}
}
}
/* verify material 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, bool inverse, int def_nr)
{
float weight = 1.0f;
if ((dvert != NULL) && (def_nr != -1)) {
MDeformWeight *dw = BKE_defvert_find_index(dvert, def_nr);
weight = dw ? dw->weight : -1.0f;
if ((weight >= 0.0f) && (inverse)) {
return 1.0f - weight;
}
if ((weight < 0.0f) && (!inverse)) {
return -1.0f;
}
/* if inverse, weight is always 1 */
if ((weight < 0.0f) && (inverse)) {
return 1.0f;
}
}
/* handle special empty groups */
if ((dvert == NULL) && (def_nr != -1)) {
if (inverse == 1) {
return 1.0f;
}
return -1.0f;
}
return weight;
}
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