[Bf-blender-cvs] [5af716620ad] blender2.8: GP: Add new modes to Time Offset modifier

Antonioya noreply at git.blender.org
Wed Oct 24 10:32:07 CEST 2018


Commit: 5af716620ad362dbb119dd1682b19ed230ba7201
Author: Antonioya
Date:   Wed Oct 24 10:31:48 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB5af716620ad362dbb119dd1682b19ed230ba7201

GP: Add new modes to Time Offset modifier

===================================================================

M	release/scripts/startup/bl_ui/properties_data_modifier.py
M	source/blender/blenkernel/intern/gpencil_modifier.c
M	source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
M	source/blender/makesdna/DNA_gpencil_modifier_types.h
M	source/blender/makesrna/intern/rna_gpencil_modifier.c

===================================================================

diff --git a/release/scripts/startup/bl_ui/properties_data_modifier.py b/release/scripts/startup/bl_ui/properties_data_modifier.py
index 7205c4dbfdb..55ec0d2c070 100644
--- a/release/scripts/startup/bl_ui/properties_data_modifier.py
+++ b/release/scripts/startup/bl_ui/properties_data_modifier.py
@@ -1794,8 +1794,17 @@ class DATA_PT_gpencil_modifiers(ModifierButtonsPanel, Panel):
         gpd = ob.data
 
         row = layout.row()
-        row.prop(md, "offset", text="Frame Offset")
+        row.prop(md, "mode", text="Mode")
+
+        row = layout.row()
+        if md.mode == 'FIX':
+            txt = "Frame"
+        else:
+            txt = "Frame Offset"
+        row.prop(md, "offset", text=txt)
+
         row = layout.row()
+        row.enabled = md.mode != 'FIX'
         row.prop(md, "frame_scale")
 
         row = layout.row()
@@ -1805,6 +1814,7 @@ class DATA_PT_gpencil_modifiers(ModifierButtonsPanel, Panel):
         row.prop(md, "invert_layers", text="", icon='ARROW_LEFTRIGHT')
 
         row = layout.row()
+        row.enabled = md.mode != 'FIX'
         row.prop(md, "use_keep_loop")
 
     def GP_COLOR(self, layout, ob, md):
diff --git a/source/blender/blenkernel/intern/gpencil_modifier.c b/source/blender/blenkernel/intern/gpencil_modifier.c
index d5c1c831c2c..abf6268a9a3 100644
--- a/source/blender/blenkernel/intern/gpencil_modifier.c
+++ b/source/blender/blenkernel/intern/gpencil_modifier.c
@@ -480,6 +480,7 @@ int BKE_gpencil_time_modifier(Depsgraph *depsgraph, Scene *scene, Object *ob,
 	GpencilModifierData *md;
 	bGPdata *gpd = ob->data;
 	const bool is_edit = GPENCIL_ANY_EDIT_MODE(gpd);
+	int nfra = cfra;
 
 	for (md = ob->greasepencil_modifiers.first; md; md = md->next) {
 		if (GPENCIL_MODIFIER_ACTIVE(md, is_render)) {
@@ -490,13 +491,17 @@ int BKE_gpencil_time_modifier(Depsgraph *depsgraph, Scene *scene, Object *ob,
 			}
 
 			if (mti->remapTime) {
-				return mti->remapTime(md, depsgraph, scene, ob, gpl, cfra);
+				nfra = mti->remapTime(md, depsgraph, scene, ob, gpl, cfra);
+				/* if the frame number changed, don't evaluate more and return */
+				if (nfra != cfra) {
+					return nfra;
+				}
 			}
 		}
 	}
 
 	/* if no time modifier, return original frame number */
-	return cfra;
+	return nfra;
 }
 /* *************************************************** */
 
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c b/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
index c72a20cc0e9..0096c6c00d5 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
@@ -71,8 +71,6 @@ static int remapTime(
 	TimeGpencilModifierData *mmd = (TimeGpencilModifierData *)md;
 	const int sfra = scene->r.sfra;
 	const int efra = scene->r.efra;
-	const int nfra = cfra + mmd->offset;
-
 	const bool invgpl = mmd->flag & GP_SIMPLIFY_INVERT_LAYER;
 
 	/* omit if filter by layer */
@@ -89,6 +87,16 @@ static int remapTime(
 		}
 	}
 
+	/* if fix mode, return predefined frame number */
+	if (mmd->mode == GP_TIME_MODE_FIX) {
+		return mmd->offset;
+	}
+
+	/* invert current frame number */
+	if (mmd->mode == GP_TIME_MODE_REVERSE) {
+		cfra = efra - cfra + sfra;
+	}
+
 	/* apply frame scale */
 	cfra *= mmd->frame_scale;
 	if (cfra > efra) {
@@ -96,6 +104,8 @@ static int remapTime(
 	}
 
 	if (mmd->flag & GP_TIME_KEEP_LOOP) {
+		const int nfra = cfra + mmd->offset;
+
 		/* if the sum of the cfra is out scene frame range, recalc */
 		if (cfra + mmd->offset < sfra) {
 			const int delta = abs(sfra - nfra);
@@ -114,8 +124,7 @@ GpencilModifierTypeInfo modifierType_Gpencil_Time = {
 	/* structName */        "TimeGpencilModifierData",
 	/* structSize */        sizeof(TimeGpencilModifierData),
 	/* type */              eGpencilModifierTypeType_Gpencil,
-	/* flags */             eGpencilModifierTypeFlag_Single |
-	                        eGpencilModifierTypeFlag_NoApply,
+	/* flags */             eGpencilModifierTypeFlag_NoApply,
 
 	/* copyData */          copyData,
 
diff --git a/source/blender/makesdna/DNA_gpencil_modifier_types.h b/source/blender/makesdna/DNA_gpencil_modifier_types.h
index 5d743350827..9d543ddbc78 100644
--- a/source/blender/makesdna/DNA_gpencil_modifier_types.h
+++ b/source/blender/makesdna/DNA_gpencil_modifier_types.h
@@ -146,7 +146,7 @@ typedef struct TimeGpencilModifierData {
 	int flag;                    /* flags */
 	int offset;
 	float frame_scale;           /* animation scale */
-	char pad[4];
+	int mode;
 } TimeGpencilModifierData;
 
 typedef enum eTimeGpencil_Flag {
@@ -154,6 +154,13 @@ typedef enum eTimeGpencil_Flag {
 	GP_TIME_KEEP_LOOP    = (1 << 1),
 } eTimeGpencil_Flag;
 
+typedef enum eTimeGpencil_Mode {
+	GP_TIME_MODE_NORMAL  = 0,
+	GP_TIME_MODE_REVERSE = 1,
+	GP_TIME_MODE_FIX     = 2
+} eTimeGpencil_Mode;
+
+
 typedef enum eModifyColorGpencil_Flag {
 	GP_MODIFY_COLOR_BOTH = 0,
 	GP_MODIFY_COLOR_STROKE = 1,
diff --git a/source/blender/makesrna/intern/rna_gpencil_modifier.c b/source/blender/makesrna/intern/rna_gpencil_modifier.c
index bc0db0ddaea..0ef07b46309 100644
--- a/source/blender/makesrna/intern/rna_gpencil_modifier.c
+++ b/source/blender/makesrna/intern/rna_gpencil_modifier.c
@@ -110,6 +110,13 @@ static const EnumPropertyItem rna_enum_gpencil_lockshift_items[] = {
 	{ 0, NULL, 0, NULL, NULL }
 };
 
+static const EnumPropertyItem rna_enum_time_mode_items[] = {
+	{ GP_TIME_MODE_NORMAL, "NORMAL", 0, "Normal", "Apply offset in normal animation direction" },
+	{ GP_TIME_MODE_REVERSE, "REVERSE", 0, "Reverse", "Apply offset in reverse animation direction" },
+	{ GP_TIME_MODE_FIX, "FIX", 0, "Fix", "Keep frame and do not change with time" },
+	{ 0, NULL, 0, NULL, NULL }
+};
+
 #endif
 
 #ifdef RNA_RUNTIME
@@ -732,6 +739,12 @@ static void rna_def_modifier_gpenciltime(BlenderRNA *brna)
 	RNA_def_struct_sdna(srna, "TimeGpencilModifierData");
 	RNA_def_struct_ui_icon(srna, ICON_MOD_DISPLACE);
 
+	prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "mode");
+	RNA_def_property_enum_items(prop, rna_enum_time_mode_items);
+	RNA_def_property_ui_text(prop, "Mode", "");
+	RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
+
 	prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
 	RNA_def_property_string_sdna(prop, NULL, "layername");
 	RNA_def_property_ui_text(prop, "Layer", "Layer name");
@@ -745,8 +758,8 @@ static void rna_def_modifier_gpenciltime(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "offset", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "offset");
 	RNA_def_property_range(prop, -INT_MAX, INT_MAX);
-	RNA_def_property_ui_text(prop, "Offset",
-	                         "Number of frames to offset original keyframe number");
+	RNA_def_property_ui_text(prop, "Frame Offset",
+	                         "Number of frames to offset original keyframe number or frame to fix");
 	RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
 
 	prop = RNA_def_property(srna, "frame_scale", PROP_FLOAT, PROP_NONE);



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