D1873: Customize style for animation motion paths

New options to define the style of the animation paths in order to get
better visibility in complex scenes.

Now is possible define the color, thickness and several options relative
to the style of the lines used to draw motion path.

1 files changed, 28 insertions, 1 deletions

diff --git a/source/blender/makesrna/intern/rna_animviz.c b/source/blender/makesrna/intern/rna_animviz.c
index 8e42e68ed1e..eea24bfb1e0 100644
--- a/source/blender/makesrna/intern/rna_animviz.c
+++ b/source/blender/makesrna/intern/rna_animviz.c
@@ -153,7 +153,20 @@ static void rna_def_animviz_motion_path(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "length", PROP_INT, PROP_TIME);
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Length", "Number of frames cached");
-	
+
+	/* Custom Color */
+	prop = RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR_GAMMA);
+	RNA_def_property_array(prop, 3);
+	RNA_def_property_ui_text(prop, "Color", "Custom color for motion path");
+	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
+
+	/* Line width */
+	prop = RNA_def_property(srna, "line_thickness", PROP_INT, PROP_NONE);
+	RNA_def_property_int_sdna(prop, NULL, "line_thickness");
+	RNA_def_property_range(prop, 1, 6);
+	RNA_def_property_ui_text(prop, "Line thickness", "Line thickness for drawing path");
+	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
+
 	/* Settings */
 	prop = RNA_def_property(srna, "use_bone_head", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOTIONPATH_FLAG_BHEAD);
@@ -164,6 +177,19 @@ static void rna_def_animviz_motion_path(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "is_modified", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOTIONPATH_FLAG_EDIT);
 	RNA_def_property_ui_text(prop, "Edit Path", "Path is being edited");
+
+	/* Use custom color */
+	prop = RNA_def_property(srna, "use_custom_color", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOTIONPATH_FLAG_CUSTOM);
+	RNA_def_property_ui_text(prop, "Custom colors", "Use custom color for this motion path");
+	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
+
+	/* Draw lines between keyframes */
+	prop = RNA_def_property(srna, "lines", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", MOTIONPATH_FLAG_LINES);
+	RNA_def_property_ui_text(prop, "Lines", "Draw straight lines between keyframe points");
+	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
+
 }
 
 /* --- */
@@ -337,6 +363,7 @@ static void rna_def_animviz_paths(BlenderRNA *brna)
 	                         "Number of frames to show after the current frame "
 	                         "(only for 'Around Current Frame' Onion-skinning method)");
 	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL); /* XXX since this is only for 3d-view drawing */
+
 }
 
 /* --- */