diff options
Diffstat (limited to 'source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c')
-rw-r--r-- | source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c | 234 |
1 files changed, 119 insertions, 115 deletions
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c index ca6ea77d6d0..0d01d1dc794 100644 --- a/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c +++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c @@ -48,133 +48,137 @@ static void initData(GpencilModifierData *md) { - OpacityGpencilModifierData *gpmd = (OpacityGpencilModifierData *)md; - gpmd->pass_index = 0; - gpmd->factor = 1.0f; - gpmd->layername[0] = '\0'; - gpmd->vgname[0] = '\0'; - gpmd->flag |= GP_OPACITY_CREATE_COLORS; - gpmd->modify_color = GP_MODIFY_COLOR_BOTH; + OpacityGpencilModifierData *gpmd = (OpacityGpencilModifierData *)md; + gpmd->pass_index = 0; + gpmd->factor = 1.0f; + gpmd->layername[0] = '\0'; + gpmd->vgname[0] = '\0'; + gpmd->flag |= GP_OPACITY_CREATE_COLORS; + gpmd->modify_color = GP_MODIFY_COLOR_BOTH; } static void copyData(const GpencilModifierData *md, GpencilModifierData *target) { - BKE_gpencil_modifier_copyData_generic(md, target); + BKE_gpencil_modifier_copyData_generic(md, target); } /* opacity strokes */ -static void deformStroke( - GpencilModifierData *md, Depsgraph *UNUSED(depsgraph), - Object *ob, bGPDlayer *gpl, bGPDstroke *gps) +static void deformStroke(GpencilModifierData *md, + Depsgraph *UNUSED(depsgraph), + Object *ob, + bGPDlayer *gpl, + bGPDstroke *gps) { - OpacityGpencilModifierData *mmd = (OpacityGpencilModifierData *)md; - const int def_nr = defgroup_name_index(ob, mmd->vgname); - - if (!is_stroke_affected_by_modifier( - ob, - mmd->layername, mmd->pass_index, mmd->layer_pass, 1, gpl, gps, - mmd->flag & GP_OPACITY_INVERT_LAYER, mmd->flag & GP_OPACITY_INVERT_PASS, - mmd->flag & GP_OPACITY_INVERT_LAYERPASS)) - { - return; - } - - if (mmd->modify_color != GP_MODIFY_COLOR_FILL) { - gps->runtime.tmp_stroke_rgba[3] *= mmd->factor; - /* if factor is > 1, then force opacity */ - if (mmd->factor > 1.0f) { - gps->runtime.tmp_stroke_rgba[3] += mmd->factor - 1.0f; - } - CLAMP(gps->runtime.tmp_stroke_rgba[3], 0.0f, 1.0f); - } - - if (mmd->modify_color != GP_MODIFY_COLOR_STROKE) { - gps->runtime.tmp_fill_rgba[3] *= mmd->factor; - /* if factor is > 1, then force opacity */ - if (mmd->factor > 1.0f && gps->runtime.tmp_fill_rgba[3] > 1e-5) { - gps->runtime.tmp_fill_rgba[3] += mmd->factor - 1.0f; - } - CLAMP(gps->runtime.tmp_fill_rgba[3], 0.0f, 1.0f); - } - - /* if opacity > 1.0, affect the strength of the stroke */ - if (mmd->factor > 1.0f) { - for (int i = 0; i < gps->totpoints; i++) { - bGPDspoint *pt = &gps->points[i]; - MDeformVert *dvert = gps->dvert != NULL ? &gps->dvert[i] : NULL; - - /* verify vertex group */ - const float weight = get_modifier_point_weight(dvert, (mmd->flag & GP_OPACITY_INVERT_VGROUP) != 0, def_nr); - if (weight < 0.0f) { - pt->strength += mmd->factor - 1.0f; - } - else { - pt->strength += (mmd->factor - 1.0f) * weight; - } - CLAMP(pt->strength, 0.0f, 1.0f); - } - } + OpacityGpencilModifierData *mmd = (OpacityGpencilModifierData *)md; + const int def_nr = defgroup_name_index(ob, mmd->vgname); + + if (!is_stroke_affected_by_modifier(ob, + mmd->layername, + mmd->pass_index, + mmd->layer_pass, + 1, + gpl, + gps, + mmd->flag & GP_OPACITY_INVERT_LAYER, + mmd->flag & GP_OPACITY_INVERT_PASS, + mmd->flag & GP_OPACITY_INVERT_LAYERPASS)) { + return; + } + + if (mmd->modify_color != GP_MODIFY_COLOR_FILL) { + gps->runtime.tmp_stroke_rgba[3] *= mmd->factor; + /* if factor is > 1, then force opacity */ + if (mmd->factor > 1.0f) { + gps->runtime.tmp_stroke_rgba[3] += mmd->factor - 1.0f; + } + CLAMP(gps->runtime.tmp_stroke_rgba[3], 0.0f, 1.0f); + } + + if (mmd->modify_color != GP_MODIFY_COLOR_STROKE) { + gps->runtime.tmp_fill_rgba[3] *= mmd->factor; + /* if factor is > 1, then force opacity */ + if (mmd->factor > 1.0f && gps->runtime.tmp_fill_rgba[3] > 1e-5) { + gps->runtime.tmp_fill_rgba[3] += mmd->factor - 1.0f; + } + CLAMP(gps->runtime.tmp_fill_rgba[3], 0.0f, 1.0f); + } + + /* if opacity > 1.0, affect the strength of the stroke */ + if (mmd->factor > 1.0f) { + for (int i = 0; i < gps->totpoints; i++) { + bGPDspoint *pt = &gps->points[i]; + MDeformVert *dvert = gps->dvert != NULL ? &gps->dvert[i] : NULL; + + /* verify vertex group */ + const float weight = get_modifier_point_weight( + dvert, (mmd->flag & GP_OPACITY_INVERT_VGROUP) != 0, def_nr); + if (weight < 0.0f) { + pt->strength += mmd->factor - 1.0f; + } + else { + pt->strength += (mmd->factor - 1.0f) * weight; + } + CLAMP(pt->strength, 0.0f, 1.0f); + } + } } -static void bakeModifier( - Main *bmain, Depsgraph *depsgraph, - GpencilModifierData *md, Object *ob) +static void bakeModifier(Main *bmain, Depsgraph *depsgraph, GpencilModifierData *md, Object *ob) { - OpacityGpencilModifierData *mmd = (OpacityGpencilModifierData *)md; - bGPdata *gpd = ob->data; - - GHash *gh_color = BLI_ghash_str_new("GP_Opacity modifier"); - for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { - for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) { - for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) { - - Material *mat = give_current_material(ob, gps->mat_nr + 1); - if (mat == NULL) - continue; - MaterialGPencilStyle *gp_style = mat->gp_style; - /* skip stroke if it doesn't have color info */ - if (ELEM(NULL, gp_style)) - continue; - - copy_v4_v4(gps->runtime.tmp_stroke_rgba, gp_style->stroke_rgba); - copy_v4_v4(gps->runtime.tmp_fill_rgba, gp_style->fill_rgba); - - deformStroke(md, depsgraph, ob, gpl, gps); - - gpencil_apply_modifier_material( - bmain, ob, mat, gh_color, gps, - (bool)(mmd->flag & GP_OPACITY_CREATE_COLORS)); - } - } - } - /* free hash buffers */ - if (gh_color) { - BLI_ghash_free(gh_color, NULL, NULL); - gh_color = NULL; - } + OpacityGpencilModifierData *mmd = (OpacityGpencilModifierData *)md; + bGPdata *gpd = ob->data; + + GHash *gh_color = BLI_ghash_str_new("GP_Opacity modifier"); + for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { + for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) { + for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) { + + Material *mat = give_current_material(ob, gps->mat_nr + 1); + if (mat == NULL) + continue; + MaterialGPencilStyle *gp_style = mat->gp_style; + /* skip stroke if it doesn't have color info */ + if (ELEM(NULL, gp_style)) + continue; + + copy_v4_v4(gps->runtime.tmp_stroke_rgba, gp_style->stroke_rgba); + copy_v4_v4(gps->runtime.tmp_fill_rgba, gp_style->fill_rgba); + + deformStroke(md, depsgraph, ob, gpl, gps); + + gpencil_apply_modifier_material( + bmain, ob, mat, gh_color, gps, (bool)(mmd->flag & GP_OPACITY_CREATE_COLORS)); + } + } + } + /* free hash buffers */ + if (gh_color) { + BLI_ghash_free(gh_color, NULL, NULL); + gh_color = NULL; + } } GpencilModifierTypeInfo modifierType_Gpencil_Opacity = { - /* name */ "Opacity", - /* structName */ "OpacityGpencilModifierData", - /* structSize */ sizeof(OpacityGpencilModifierData), - /* type */ eGpencilModifierTypeType_Gpencil, - /* flags */ eGpencilModifierTypeFlag_SupportsEditmode, - - /* copyData */ copyData, - - /* deformStroke */ deformStroke, - /* generateStrokes */ NULL, - /* bakeModifier */ bakeModifier, - /* remapTime */ NULL, - - /* initData */ initData, - /* freeData */ NULL, - /* isDisabled */ NULL, - /* updateDepsgraph */ NULL, - /* dependsOnTime */ NULL, - /* foreachObjectLink */ NULL, - /* foreachIDLink */ NULL, - /* foreachTexLink */ NULL, - /* getDuplicationFactor */ NULL, + /* name */ "Opacity", + /* structName */ "OpacityGpencilModifierData", + /* structSize */ sizeof(OpacityGpencilModifierData), + /* type */ eGpencilModifierTypeType_Gpencil, + /* flags */ eGpencilModifierTypeFlag_SupportsEditmode, + + /* copyData */ copyData, + + /* deformStroke */ deformStroke, + /* generateStrokes */ NULL, + /* bakeModifier */ bakeModifier, + /* remapTime */ NULL, + + /* initData */ initData, + /* freeData */ NULL, + /* isDisabled */ NULL, + /* updateDepsgraph */ NULL, + /* dependsOnTime */ NULL, + /* foreachObjectLink */ NULL, + /* foreachIDLink */ NULL, + /* foreachTexLink */ NULL, + /* getDuplicationFactor */ NULL, }; |