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path: root/source/blender/gpencil_modifiers/intern/MOD_gpencilvertexcolor.c
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Diffstat (limited to 'source/blender/gpencil_modifiers/intern/MOD_gpencilvertexcolor.c')
-rw-r--r--source/blender/gpencil_modifiers/intern/MOD_gpencilvertexcolor.c314
1 files changed, 0 insertions, 314 deletions
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilvertexcolor.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilvertexcolor.c
deleted file mode 100644
index b279d90dd4f..00000000000
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencilvertexcolor.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * 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 modifiers
- */
-
-#include <stdio.h>
-
-#include "BLI_utildefines.h"
-
-#include "BLI_math.h"
-#include "BLI_listbase.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 "DNA_modifier_types.h"
-
-#include "BKE_action.h"
-#include "BKE_colorband.h"
-#include "BKE_colortools.h"
-#include "BKE_deform.h"
-#include "BKE_gpencil.h"
-#include "BKE_gpencil_modifier.h"
-#include "BKE_layer.h"
-#include "BKE_lib_query.h"
-#include "BKE_main.h"
-#include "BKE_material.h"
-#include "BKE_modifier.h"
-#include "BKE_scene.h"
-
-#include "MEM_guardedalloc.h"
-
-#include "MOD_gpencil_util.h"
-#include "MOD_gpencil_modifiertypes.h"
-
-#include "DEG_depsgraph.h"
-#include "DEG_depsgraph_build.h"
-#include "DEG_depsgraph_query.h"
-
-static void initData(GpencilModifierData *md)
-{
- VertexcolorGpencilModifierData *gpmd = (VertexcolorGpencilModifierData *)md;
- gpmd->pass_index = 0;
- gpmd->layername[0] = '\0';
- gpmd->materialname[0] = '\0';
- gpmd->vgname[0] = '\0';
- gpmd->object = NULL;
- gpmd->radius = 1.0f;
- gpmd->factor = 1.0f;
-
- /* Add default color ramp. */
- gpmd->colorband = BKE_colorband_add(false);
- if (gpmd->colorband) {
- BKE_colorband_init(gpmd->colorband, true);
- CBData *ramp = gpmd->colorband->data;
- ramp[0].r = ramp[0].g = ramp[0].b = ramp[0].a = 1.0f;
- ramp[0].pos = 0.0f;
- ramp[1].r = ramp[1].g = ramp[1].b = 0.0f;
- ramp[1].a = 1.0f;
- ramp[1].pos = 1.0f;
-
- gpmd->colorband->tot = 2;
- }
-
- gpmd->curve_intensity = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
- if (gpmd->curve_intensity) {
- CurveMapping *curve = gpmd->curve_intensity;
- BKE_curvemapping_initialize(curve);
- }
-}
-
-static void copyData(const GpencilModifierData *md, GpencilModifierData *target)
-{
- VertexcolorGpencilModifierData *gmd = (VertexcolorGpencilModifierData *)md;
- VertexcolorGpencilModifierData *tgmd = (VertexcolorGpencilModifierData *)target;
-
- MEM_SAFE_FREE(tgmd->colorband);
-
- if (tgmd->curve_intensity != NULL) {
- BKE_curvemapping_free(tgmd->curve_intensity);
- tgmd->curve_intensity = NULL;
- }
-
- BKE_gpencil_modifier_copyData_generic(md, target);
-
- if (gmd->colorband) {
- tgmd->colorband = MEM_dupallocN(gmd->colorband);
- }
-
- tgmd->curve_intensity = BKE_curvemapping_copy(gmd->curve_intensity);
-}
-
-/* deform stroke */
-static void deformStroke(GpencilModifierData *md,
- Depsgraph *UNUSED(depsgraph),
- Object *ob,
- bGPDlayer *gpl,
- bGPDframe *UNUSED(gpf),
- bGPDstroke *gps)
-{
- VertexcolorGpencilModifierData *mmd = (VertexcolorGpencilModifierData *)md;
- if (!mmd->object) {
- return;
- }
-
- const int def_nr = BKE_object_defgroup_name_index(ob, mmd->vgname);
- const bool use_curve = (mmd->flag & GP_VERTEXCOL_CUSTOM_CURVE) != 0 && mmd->curve_intensity;
-
- if (!is_stroke_affected_by_modifier(ob,
- mmd->layername,
- mmd->materialname,
- mmd->pass_index,
- mmd->layer_pass,
- 1,
- gpl,
- gps,
- mmd->flag & GP_VERTEXCOL_INVERT_LAYER,
- mmd->flag & GP_VERTEXCOL_INVERT_PASS,
- mmd->flag & GP_VERTEXCOL_INVERT_LAYERPASS,
- mmd->flag & GP_VERTEXCOL_INVERT_MATERIAL)) {
- return;
- }
- MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1);
-
- float coba_res[4];
- float matrix[4][4];
- mul_m4_m4m4(matrix, mmd->object->imat, ob->obmat);
-
- /* loop points and apply deform */
- bool fill_done = false;
- for (int i = 0; i < gps->totpoints; i++) {
- bGPDspoint *pt = &gps->points[i];
- MDeformVert *dvert = gps->dvert != NULL ? &gps->dvert[i] : NULL;
-
- if (!fill_done) {
- /* Apply to fill. */
- if (mmd->mode != GPPAINT_MODE_STROKE) {
-
- /* If not using Vertex Color, use the material color. */
- if ((gp_style != NULL) && (gps->vert_color_fill[3] == 0.0f) &&
- (gp_style->fill_rgba[3] > 0.0f)) {
- copy_v4_v4(gps->vert_color_fill, gp_style->fill_rgba);
- gps->vert_color_fill[3] = 1.0f;
- }
-
- float center[3];
- add_v3_v3v3(center, gps->boundbox_min, gps->boundbox_max);
- mul_v3_fl(center, 0.5f);
- float pt_loc[3];
- mul_v3_m4v3(pt_loc, matrix, &pt->x);
- float dist = len_v3(pt_loc);
- float mix_factor = clamp_f(dist / mmd->radius, 0.0f, 1.0f);
-
- BKE_colorband_evaluate(mmd->colorband, mix_factor, coba_res);
- interp_v3_v3v3(gps->vert_color_fill, gps->vert_color_fill, coba_res, mmd->factor);
- gps->vert_color_fill[3] = mmd->factor;
- /* If no stroke, cancel loop. */
- if (mmd->mode != GPPAINT_MODE_BOTH) {
- break;
- }
- }
-
- fill_done = true;
- }
-
- /* Verify vertex group. */
- if (mmd->mode != GPPAINT_MODE_FILL) {
- float weight = get_modifier_point_weight(
- dvert, (mmd->flag & GP_VERTEXCOL_INVERT_VGROUP) != 0, def_nr);
- if (weight < 0.0f) {
- continue;
- }
- /* Custom curve to modulate value. */
- if (use_curve) {
- float value = (float)i / (gps->totpoints - 1);
- weight *= BKE_curvemapping_evaluateF(mmd->curve_intensity, 0, value);
- }
-
- /* Calc world position of point. */
- float pt_loc[3];
- mul_v3_m4v3(pt_loc, matrix, &pt->x);
- float dist = len_v3(pt_loc);
-
- /* If not using Vertex Color, use the material color. */
- if ((gp_style != NULL) && (pt->vert_color[3] == 0.0f) && (gp_style->stroke_rgba[3] > 0.0f)) {
- copy_v4_v4(pt->vert_color, gp_style->stroke_rgba);
- pt->vert_color[3] = 1.0f;
- }
-
- /* Calc the factor using the distance and get mix color. */
- float mix_factor = clamp_f(dist / mmd->radius, 0.0f, 1.0f);
- BKE_colorband_evaluate(mmd->colorband, mix_factor, coba_res);
-
- interp_v3_v3v3(pt->vert_color, pt->vert_color, coba_res, mmd->factor * weight * coba_res[3]);
- }
- }
-}
-
-/* FIXME: Ideally we be doing this on a copy of the main depsgraph
- * (i.e. one where we don't have to worry about restoring state)
- */
-static void bakeModifier(Main *bmain, Depsgraph *depsgraph, GpencilModifierData *md, Object *ob)
-{
- VertexcolorGpencilModifierData *mmd = (VertexcolorGpencilModifierData *)md;
- Scene *scene = DEG_get_evaluated_scene(depsgraph);
- bGPdata *gpd = ob->data;
- int oldframe = (int)DEG_get_ctime(depsgraph);
-
- if (mmd->object == NULL) {
- return;
- }
-
- LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
- LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) {
- /* apply effects on this frame
- * NOTE: this assumes that we don't want animation on non-keyframed frames
- */
- CFRA = gpf->framenum;
- BKE_scene_graph_update_for_newframe(depsgraph, bmain);
-
- /* compute effects on this frame */
- LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
- deformStroke(md, depsgraph, ob, gpl, gpf, gps);
- }
- }
- }
-
- /* return frame state and DB to original state */
- CFRA = oldframe;
- BKE_scene_graph_update_for_newframe(depsgraph, bmain);
-}
-
-static void freeData(GpencilModifierData *md)
-{
- VertexcolorGpencilModifierData *mmd = (VertexcolorGpencilModifierData *)md;
- if (mmd->colorband) {
- MEM_freeN(mmd->colorband);
- mmd->colorband = NULL;
- }
- if (mmd->curve_intensity) {
- BKE_curvemapping_free(mmd->curve_intensity);
- }
-}
-
-static bool isDisabled(GpencilModifierData *md, int UNUSED(userRenderParams))
-{
- VertexcolorGpencilModifierData *mmd = (VertexcolorGpencilModifierData *)md;
-
- return !mmd->object;
-}
-
-static void updateDepsgraph(GpencilModifierData *md, const ModifierUpdateDepsgraphContext *ctx)
-{
- VertexcolorGpencilModifierData *lmd = (VertexcolorGpencilModifierData *)md;
- if (lmd->object != NULL) {
- DEG_add_object_relation(ctx->node, lmd->object, DEG_OB_COMP_GEOMETRY, "Vertexcolor Modifier");
- DEG_add_object_relation(ctx->node, lmd->object, DEG_OB_COMP_TRANSFORM, "Vertexcolor Modifier");
- }
- DEG_add_object_relation(ctx->node, ctx->object, DEG_OB_COMP_TRANSFORM, "Vertexcolor Modifier");
-}
-
-static void foreachObjectLink(GpencilModifierData *md,
- Object *ob,
- ObjectWalkFunc walk,
- void *userData)
-{
- VertexcolorGpencilModifierData *mmd = (VertexcolorGpencilModifierData *)md;
-
- walk(userData, ob, &mmd->object, IDWALK_CB_NOP);
-}
-
-GpencilModifierTypeInfo modifierType_Gpencil_Vertexcolor = {
- /* name */ "Vertex Color",
- /* structName */ "VertexcolorGpencilModifierData",
- /* structSize */ sizeof(VertexcolorGpencilModifierData),
- /* type */ eGpencilModifierTypeType_Gpencil,
- /* flags */ eGpencilModifierTypeFlag_SupportsEditmode,
-
- /* copyData */ copyData,
-
- /* deformStroke */ deformStroke,
- /* generateStrokes */ NULL,
- /* bakeModifier */ bakeModifier,
- /* remapTime */ NULL,
-
- /* initData */ initData,
- /* freeData */ freeData,
- /* isDisabled */ isDisabled,
- /* updateDepsgraph */ updateDepsgraph,
- /* dependsOnTime */ NULL,
- /* foreachObjectLink */ foreachObjectLink,
- /* foreachIDLink */ NULL,
- /* foreachTexLink */ NULL,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 18:04:22 +0300