diff options
7 files changed, 233 insertions, 4 deletions
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.c b/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.c index a156fca5b7b..0d2e7e93d52 100644 --- a/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.c +++ b/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.c @@ -203,6 +203,21 @@ void gpencil_modifier_curve_panel_draw(const bContext *UNUSED(C), Panel *panel) uiTemplateCurveMapping(layout, ptr, "curve", 0, false, false, false, false); } +void gpencil_modifier_fading_draw(const bContext *UNUSED(C), Panel *panel) +{ + PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL); + + uiLayout *layout = panel->layout; + uiLayoutSetPropSep(layout, true); + + bool fading_enabled = RNA_boolean_get(ptr, "use_fading"); + uiItemR(layout, ptr, "object", 0, NULL, ICON_CUBE); + uiLayout *sub = uiLayoutColumn(layout, true); + uiItemR(sub, ptr, "fading_start", 0, NULL, ICON_NONE); + uiItemR(sub, ptr, "fading_end", 0, IFACE_("End"), ICON_NONE); + uiItemR(layout, ptr, "fading_end_factor", 0, NULL, ICON_NONE); +} + /** * Draw modifier error message. */ diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.h b/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.h index 782b36d47ed..75907aaa781 100644 --- a/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.h +++ b/source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.h @@ -37,6 +37,8 @@ void gpencil_modifier_masking_panel_draw(Panel *panel, bool use_material, bool u void gpencil_modifier_curve_header_draw(const bContext *C, Panel *panel); void gpencil_modifier_curve_panel_draw(const bContext *C, Panel *panel); +void gpencil_modifier_fading_draw(const bContext *UNUSED(C), Panel *panel); + void gpencil_modifier_panel_end(struct uiLayout *layout, PointerRNA *ptr); struct PointerRNA *gpencil_modifier_panel_get_property_pointers(struct Panel *panel, diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c index c193fc49362..838e073115e 100644 --- a/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c +++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilopacity.c @@ -47,6 +47,8 @@ #include "BKE_screen.h" #include "DEG_depsgraph.h" +#include "DEG_depsgraph_build.h" +#include "DEG_depsgraph_query.h" #include "UI_interface.h" #include "UI_resources.h" @@ -84,6 +86,39 @@ static void copyData(const GpencilModifierData *md, GpencilModifierData *target) tgmd->curve_intensity = BKE_curvemapping_copy(gmd->curve_intensity); } +static float give_opacity_fading_factor(OpacityGpencilModifierData *mmd, + Object *ob_this, + float *pos, + bool apply_obmat) +{ + float factor_depth = 1; + + if (((mmd->flag & GP_OPACITY_FADING) == 0) || ((mmd->object) == NULL)) { + return factor_depth; + } + + float gvert[3]; + if (apply_obmat) { + mul_v3_m4v3(gvert, ob_this->obmat, pos); + } + float dist = len_v3v3(mmd->object->obmat[3], gvert); + float fading_max = MAX2(mmd->fading_start, mmd->fading_end); + float fading_min = MIN2(mmd->fading_start, mmd->fading_end); + + /* Better with ratiof() function from line art. */ + if (dist > fading_max) { + factor_depth = 0; + } + else if (dist <= fading_max && dist > fading_min) { + factor_depth = (fading_max - dist) / (fading_max - fading_min); + } + else { + factor_depth = 1; + } + + return factor_depth; +} + /* opacity strokes */ static void deformStroke(GpencilModifierData *md, Depsgraph *UNUSED(depsgraph), @@ -138,6 +173,9 @@ static void deformStroke(GpencilModifierData *md, factor_curve *= BKE_curvemapping_evaluateF(mmd->curve_intensity, 0, value); } + float factor_depth = give_opacity_fading_factor(mmd, ob, &pt->x, true); + factor_curve = interpf(factor_curve, mmd->fading_end_factor, factor_depth); + if (def_nr < 0) { if (mmd->flag & GP_OPACITY_NORMALIZE) { pt->strength = factor_curve; @@ -167,6 +205,10 @@ static void deformStroke(GpencilModifierData *md, /* Fill using opacity factor. */ if (mmd->modify_color != GP_MODIFY_COLOR_STROKE) { gps->fill_opacity_fac = mmd->factor; + + float factor_depth = give_opacity_fading_factor(mmd, ob, ob->obmat[3], true); + gps->fill_opacity_fac = interpf(mmd->factor, mmd->fading_end_factor, factor_depth); + CLAMP(gps->fill_opacity_fac, 0.0f, 1.0f); } } @@ -201,6 +243,18 @@ static void foreachIDLink(GpencilModifierData *md, Object *ob, IDWalkFunc walk, OpacityGpencilModifierData *mmd = (OpacityGpencilModifierData *)md; walk(userData, ob, (ID **)&mmd->material, IDWALK_CB_USER); + walk(userData, ob, (ID **)&mmd->object, IDWALK_CB_NOP); +} + +static void updateDepsgraph(GpencilModifierData *md, + const ModifierUpdateDepsgraphContext *ctx, + const int UNUSED(mode)) +{ + OpacityGpencilModifierData *mmd = (OpacityGpencilModifierData *)md; + if (mmd->object != NULL) { + DEG_add_object_relation(ctx->node, mmd->object, DEG_OB_COMP_TRANSFORM, "Opacity Modifier"); + } + DEG_add_object_relation(ctx->node, ctx->object, DEG_OB_COMP_TRANSFORM, "Opacity Modifier"); } static void panel_draw(const bContext *UNUSED(C), Panel *panel) @@ -228,6 +282,20 @@ static void panel_draw(const bContext *UNUSED(C), Panel *panel) gpencil_modifier_panel_end(layout, ptr); } +static void fading_header_draw(const bContext *UNUSED(C), Panel *panel) +{ + uiLayout *layout = panel->layout; + + PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL); + + uiItemR(layout, ptr, "use_fading", 0, NULL, ICON_NONE); +} + +static void fading_panel_draw(const bContext *C, Panel *panel) +{ + gpencil_modifier_fading_draw(C, panel); +} + static void mask_panel_draw(const bContext *UNUSED(C), Panel *panel) { PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL); @@ -266,6 +334,9 @@ static void panelRegister(ARegionType *region_type) { PanelType *panel_type = gpencil_modifier_panel_register( region_type, eGpencilModifierType_Opacity, panel_draw); + + gpencil_modifier_subpanel_register( + region_type, "fading", "", fading_header_draw, fading_panel_draw, panel_type); PanelType *mask_panel_type = gpencil_modifier_subpanel_register( region_type, "mask", "Influence", NULL, mask_panel_draw, panel_type); gpencil_modifier_subpanel_register( @@ -289,7 +360,7 @@ GpencilModifierTypeInfo modifierType_Gpencil_Opacity = { /* initData */ initData, /* freeData */ freeData, /* isDisabled */ NULL, - /* updateDepsgraph */ NULL, + /* updateDepsgraph */ updateDepsgraph, /* dependsOnTime */ NULL, /* foreachIDLink */ foreachIDLink, /* foreachTexLink */ NULL, diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilthick.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilthick.c index a13f8d64755..ee53fe2f168 100644 --- a/source/blender/gpencil_modifiers/intern/MOD_gpencilthick.c +++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilthick.c @@ -43,6 +43,8 @@ #include "BKE_screen.h" #include "DEG_depsgraph.h" +#include "DEG_depsgraph_build.h" +#include "DEG_depsgraph_query.h" #include "UI_interface.h" #include "UI_resources.h" @@ -128,6 +130,30 @@ static void deformStroke(GpencilModifierData *md, } float curvef = 1.0f; + + float factor_depth = 1; + + if (mmd->flag & GP_THICK_FADING) { + if (mmd->object) { + float gvert[3]; + mul_v3_m4v3(gvert, ob->obmat, &pt->x); + float dist = len_v3v3(mmd->object->obmat[3], gvert); + float fading_max = MAX2(mmd->fading_start, mmd->fading_end); + float fading_min = MIN2(mmd->fading_start, mmd->fading_end); + + /* Better with ratiof() function from line art. */ + if (dist > fading_max) { + factor_depth = 0; + } + else if (dist <= fading_max && dist > fading_min) { + factor_depth = (fading_max - dist) / (fading_max - fading_min); + } + else { + factor_depth = 1; + } + } + } + if ((mmd->flag & GP_THICK_CUSTOM_CURVE) && (mmd->curve_thickness)) { /* Normalize value to evaluate curve. */ float value = (float)i / (gps->totpoints - 1); @@ -144,6 +170,9 @@ static void deformStroke(GpencilModifierData *md, weight *= curvef; } + float fac_begin = mmd->flag & GP_THICK_NORMALIZE ? 1 : mmd->thickness_fac; + target *= interpf(fac_begin, mmd->fading_end_factor, factor_depth); + pt->pressure = interpf(target, pt->pressure, weight); CLAMP_MIN(pt->pressure, 0.0f); @@ -171,6 +200,32 @@ static void foreachIDLink(GpencilModifierData *md, Object *ob, IDWalkFunc walk, ThickGpencilModifierData *mmd = (ThickGpencilModifierData *)md; walk(userData, ob, (ID **)&mmd->material, IDWALK_CB_USER); + walk(userData, ob, (ID **)&mmd->object, IDWALK_CB_NOP); +} + +static void updateDepsgraph(GpencilModifierData *md, + const ModifierUpdateDepsgraphContext *ctx, + const int UNUSED(mode)) +{ + ThickGpencilModifierData *mmd = (ThickGpencilModifierData *)md; + if (mmd->object != NULL) { + DEG_add_object_relation(ctx->node, mmd->object, DEG_OB_COMP_TRANSFORM, "Thickness Modifier"); + } + DEG_add_object_relation(ctx->node, ctx->object, DEG_OB_COMP_TRANSFORM, "Thickness Modifier"); +} + +static void fading_header_draw(const bContext *UNUSED(C), Panel *panel) +{ + uiLayout *layout = panel->layout; + + PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, NULL); + + uiItemR(layout, ptr, "use_fading", 0, NULL, ICON_NONE); +} + +static void fading_panel_draw(const bContext *C, Panel *panel) +{ + gpencil_modifier_fading_draw(C, panel); } static void panel_draw(const bContext *UNUSED(C), Panel *panel) @@ -202,6 +257,8 @@ static void panelRegister(ARegionType *region_type) { PanelType *panel_type = gpencil_modifier_panel_register( region_type, eGpencilModifierType_Thick, panel_draw); + gpencil_modifier_subpanel_register( + region_type, "fading", "", fading_header_draw, fading_panel_draw, panel_type); PanelType *mask_panel_type = gpencil_modifier_subpanel_register( region_type, "mask", "Influence", NULL, mask_panel_draw, panel_type); gpencil_modifier_subpanel_register(region_type, @@ -229,7 +286,7 @@ GpencilModifierTypeInfo modifierType_Gpencil_Thick = { /* initData */ initData, /* freeData */ freeData, /* isDisabled */ NULL, - /* updateDepsgraph */ NULL, + /* updateDepsgraph */ updateDepsgraph, /* dependsOnTime */ NULL, /* foreachIDLink */ foreachIDLink, /* foreachTexLink */ NULL, diff --git a/source/blender/makesdna/DNA_gpencil_modifier_defaults.h b/source/blender/makesdna/DNA_gpencil_modifier_defaults.h index ea03789ddab..b816a45426b 100644 --- a/source/blender/makesdna/DNA_gpencil_modifier_defaults.h +++ b/source/blender/makesdna/DNA_gpencil_modifier_defaults.h @@ -184,6 +184,8 @@ .layer_pass = 0, \ .hardeness = 1.0f, \ .curve_intensity = NULL, \ + .fading_end = 10.0f, \ + .fading_end_factor = 0.2f, \ } #define _DNA_DEFAULT_SimplifyGpencilModifierData \ @@ -251,6 +253,8 @@ .thickness_fac = 1.0f, \ .thickness = 30, \ .layer_pass = 0, \ + .fading_end = 10.0f, \ + .fading_end_factor = 0.2f, \ } #define _DNA_DEFAULT_TimeGpencilModifierData \ diff --git a/source/blender/makesdna/DNA_gpencil_modifier_types.h b/source/blender/makesdna/DNA_gpencil_modifier_types.h index 8d7b3896ef9..668ddae098a 100644 --- a/source/blender/makesdna/DNA_gpencil_modifier_types.h +++ b/source/blender/makesdna/DNA_gpencil_modifier_types.h @@ -187,7 +187,12 @@ typedef struct ThickGpencilModifierData { int thickness; /** Custom index for passes. */ int layer_pass; - char _pad[4]; + /** Start/end distances of the fading effect. */ + float fading_start; + float fading_end; + float fading_end_factor; + /** Fading reference object */ + struct Object *object; struct CurveMapping *curve_thickness; } ThickGpencilModifierData; @@ -199,6 +204,7 @@ typedef enum eThickGpencil_Flag { GP_THICK_NORMALIZE = (1 << 4), GP_THICK_INVERT_LAYERPASS = (1 << 5), GP_THICK_INVERT_MATERIAL = (1 << 6), + GP_THICK_FADING = (1 << 7), } eThickGpencil_Flag; typedef struct TimeGpencilModifierData { @@ -291,9 +297,16 @@ typedef struct OpacityGpencilModifierData { int flag; /** Main Opacity factor. */ float factor; + /** Fading controlling object */ + int _pad0; + struct Object *object; + /** Start/end distances of the fading effect. */ + float fading_start; + float fading_end; + float fading_end_factor; /** Modify stroke, fill or both. */ char modify_color; - char _pad[3]; + char _pad1[3]; /** Custom index for passes. */ int layer_pass; @@ -309,6 +322,7 @@ typedef enum eOpacityGpencil_Flag { GP_OPACITY_INVERT_MATERIAL = (1 << 5), GP_OPACITY_CUSTOM_CURVE = (1 << 6), GP_OPACITY_NORMALIZE = (1 << 7), + GP_OPACITY_FADING = (1 << 8), } eOpacityGpencil_Flag; typedef struct ArrayGpencilModifierData { diff --git a/source/blender/makesrna/intern/rna_gpencil_modifier.c b/source/blender/makesrna/intern/rna_gpencil_modifier.c index b118adea14f..7d54bad803c 100644 --- a/source/blender/makesrna/intern/rna_gpencil_modifier.c +++ b/source/blender/makesrna/intern/rna_gpencil_modifier.c @@ -351,6 +351,8 @@ static void greasepencil_modifier_object_set(Object *self, RNA_GP_MOD_OBJECT_SET(Armature, object, OB_ARMATURE); RNA_GP_MOD_OBJECT_SET(Lattice, object, OB_LATTICE); RNA_GP_MOD_OBJECT_SET(Mirror, object, OB_EMPTY); +RNA_GP_MOD_OBJECT_SET(Opacity, object, OB_EMPTY); +RNA_GP_MOD_OBJECT_SET(Thick, object, OB_EMPTY); # undef RNA_GP_MOD_OBJECT_SET @@ -1116,6 +1118,38 @@ static void rna_def_modifier_gpencilthick(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Thickness Factor", "Factor to multiply the thickness with"); RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + prop = RNA_def_property(srna, "use_fading", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_THICK_FADING); + RNA_def_property_ui_text(prop, "Fading", "Fading effect"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + + /* Distance reference object */ + prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE); + RNA_def_property_ui_text(prop, "Object", "Object used as distance reference"); + RNA_def_property_pointer_funcs(prop, NULL, "rna_ThickGpencilModifier_object_set", NULL, NULL); + RNA_def_property_flag(prop, PROP_EDITABLE | PROP_ID_SELF_CHECK); + RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_dependency_update"); + + prop = RNA_def_property(srna, "fading_start", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fading_start"); + RNA_def_property_ui_range(prop, 0, 1000.0, 1.0, 2); + RNA_def_property_ui_text(prop, "Fading Start", "Start distance of fading effect"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + + prop = RNA_def_property(srna, "fading_end", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fading_end"); + RNA_def_property_ui_range(prop, 0, 1000.0, 1.0, 2); + RNA_def_property_ui_text(prop, "Fading End", "End distance of fading effect"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + + prop = RNA_def_property(srna, "fading_end_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fading_end_factor"); + RNA_def_property_range(prop, 0.0, FLT_MAX); + RNA_def_property_ui_range(prop, 0.0, 10.0, 0.1, 3); + RNA_def_property_ui_text(prop, "End Factor", "Fading end thickness factor"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE); RNA_def_property_int_sdna(prop, NULL, "pass_index"); RNA_def_property_range(prop, 0, 100); @@ -1625,6 +1659,38 @@ static void rna_def_modifier_gpencilopacity(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Hardness", "Factor of stroke hardness"); RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + prop = RNA_def_property(srna, "use_fading", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OPACITY_FADING); + RNA_def_property_ui_text(prop, "Fading", "Fading effect"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + + /* Distance reference object */ + prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE); + RNA_def_property_ui_text(prop, "Object", "Object used as distance reference"); + RNA_def_property_pointer_funcs(prop, NULL, "rna_OpacityGpencilModifier_object_set", NULL, NULL); + RNA_def_property_flag(prop, PROP_EDITABLE | PROP_ID_SELF_CHECK); + RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_dependency_update"); + + prop = RNA_def_property(srna, "fading_start", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fading_start"); + RNA_def_property_ui_range(prop, 0, 1000.0, 1.0, 2); + RNA_def_property_ui_text(prop, "Fading Start", "Start distance of fading effect"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + + prop = RNA_def_property(srna, "fading_end", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fading_end"); + RNA_def_property_ui_range(prop, 0, 1000.0, 1.0, 2); + RNA_def_property_ui_text(prop, "Fading End", "End distance of fading effect"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + + prop = RNA_def_property(srna, "fading_end_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fading_end_factor"); + RNA_def_property_range(prop, 0.0, FLT_MAX); + RNA_def_property_ui_range(prop, 0.0, 10.0, 0.1, 3); + RNA_def_property_ui_text(prop, "End Factor", "Fading end thickness factor"); + RNA_def_property_update(prop, 0, "rna_GpencilModifier_update"); + prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE); RNA_def_property_int_sdna(prop, NULL, "pass_index"); RNA_def_property_range(prop, 0, 100); |