RNA: expose mesh vertex alpha

Note that some import/export scripts will need updating

1 files changed, 14 insertions, 5 deletions

diff --git a/source/blender/makesrna/intern/rna_mesh.c b/source/blender/makesrna/intern/rna_mesh.c
index 3d6dd9a5f35..650caf20093 100644
--- a/source/blender/makesrna/intern/rna_mesh.c
+++ b/source/blender/makesrna/intern/rna_mesh.c
@@ -589,12 +589,14 @@ static void rna_MeshColor_color1_set(PointerRNA *ptr, const float *values)
 	(&mcol[0].r)[2] = round_fl_to_uchar_clamp(values[0] * 255.0f);
 	(&mcol[0].r)[1] = round_fl_to_uchar_clamp(values[1] * 255.0f);
 	(&mcol[0].r)[0] = round_fl_to_uchar_clamp(values[2] * 255.0f);
+	(&mcol[0].r)[3] = round_fl_to_uchar_clamp(values[3] * 255.0f);
 }
 
 static void rna_MeshColor_color2_get(PointerRNA *ptr, float *values)
 {
 	MCol *mcol = (MCol *)ptr->data;
 
+	values[3] = (&mcol[1].r)[3] / 255.0f;
 	values[2] = (&mcol[1].r)[0] / 255.0f;
 	values[1] = (&mcol[1].r)[1] / 255.0f;
 	values[0] = (&mcol[1].r)[2] / 255.0f;
@@ -607,12 +609,14 @@ static void rna_MeshColor_color2_set(PointerRNA *ptr, const float *values)
 	(&mcol[1].r)[2] = round_fl_to_uchar_clamp(values[0] * 255.0f);
 	(&mcol[1].r)[1] = round_fl_to_uchar_clamp(values[1] * 255.0f);
 	(&mcol[1].r)[0] = round_fl_to_uchar_clamp(values[2] * 255.0f);
+	(&mcol[1].r)[3] = round_fl_to_uchar_clamp(values[3] * 255.0f);
 }
 
 static void rna_MeshColor_color3_get(PointerRNA *ptr, float *values)
 {
 	MCol *mcol = (MCol *)ptr->data;
 
+	values[3] = (&mcol[2].r)[3] / 255.0f;
 	values[2] = (&mcol[2].r)[0] / 255.0f;
 	values[1] = (&mcol[2].r)[1] / 255.0f;
 	values[0] = (&mcol[2].r)[2] / 255.0f;
@@ -625,6 +629,7 @@ static void rna_MeshColor_color3_set(PointerRNA *ptr, const float *values)
 	(&mcol[2].r)[2] = round_fl_to_uchar_clamp(values[0] * 255.0f);
 	(&mcol[2].r)[1] = round_fl_to_uchar_clamp(values[1] * 255.0f);
 	(&mcol[2].r)[0] = round_fl_to_uchar_clamp(values[2] * 255.0f);
+	(&mcol[2].r)[3] = round_fl_to_uchar_clamp(values[3] * 255.0f);
 }
 
 static void rna_MeshColor_color4_get(PointerRNA *ptr, float *values)
@@ -634,6 +639,7 @@ static void rna_MeshColor_color4_get(PointerRNA *ptr, float *values)
 	values[2] = (&mcol[3].r)[0] / 255.0f;
 	values[1] = (&mcol[3].r)[1] / 255.0f;
 	values[0] = (&mcol[3].r)[2] / 255.0f;
+	values[3] = (&mcol[3].r)[3] / 255.0f;
 }
 
 static void rna_MeshColor_color4_set(PointerRNA *ptr, const float *values)
@@ -643,6 +649,7 @@ static void rna_MeshColor_color4_set(PointerRNA *ptr, const float *values)
 	(&mcol[3].r)[2] = round_fl_to_uchar_clamp(values[0] * 255.0f);
 	(&mcol[3].r)[1] = round_fl_to_uchar_clamp(values[1] * 255.0f);
 	(&mcol[3].r)[0] = round_fl_to_uchar_clamp(values[2] * 255.0f);
+	(&mcol[3].r)[3] = round_fl_to_uchar_clamp(values[3] * 255.0f);
 }
 
 static void rna_MeshLoopColor_color_get(PointerRNA *ptr, float *values)
@@ -652,6 +659,7 @@ static void rna_MeshLoopColor_color_get(PointerRNA *ptr, float *values)
 	values[0] = (&mcol->r)[0] / 255.0f;
 	values[1] = (&mcol->r)[1] / 255.0f;
 	values[2] = (&mcol->r)[2] / 255.0f;
+	values[3] = (&mcol->r)[3] / 255.0f;
 }
 
 static void rna_MeshLoopColor_color_set(PointerRNA *ptr, const float *values)
@@ -661,6 +669,7 @@ static void rna_MeshLoopColor_color_set(PointerRNA *ptr, const float *values)
 	(&mcol->r)[0] = round_fl_to_uchar_clamp(values[0] * 255.0f);
 	(&mcol->r)[1] = round_fl_to_uchar_clamp(values[1] * 255.0f);
 	(&mcol->r)[2] = round_fl_to_uchar_clamp(values[2] * 255.0f);
+	(&mcol->r)[3] = round_fl_to_uchar_clamp(values[3] * 255.0f);
 }
 
 static int rna_Mesh_texspace_editable(PointerRNA *ptr, const char **UNUSED(r_info))
@@ -2504,28 +2513,28 @@ static void rna_def_mcol(BlenderRNA *brna)
 	RNA_def_struct_path_func(srna, "rna_MeshColor_path");
 
 	prop = RNA_def_property(srna, "color1", PROP_FLOAT, PROP_COLOR);
-	RNA_def_property_array(prop, 3);
+	RNA_def_property_array(prop, 4);
 	RNA_def_property_range(prop, 0.0f, 1.0f);
 	RNA_def_property_float_funcs(prop, "rna_MeshColor_color1_get", "rna_MeshColor_color1_set", NULL);
 	RNA_def_property_ui_text(prop, "Color 1", "");
 	RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
 
 	prop = RNA_def_property(srna, "color2", PROP_FLOAT, PROP_COLOR);
-	RNA_def_property_array(prop, 3);
+	RNA_def_property_array(prop, 4);
 	RNA_def_property_range(prop, 0.0f, 1.0f);
 	RNA_def_property_float_funcs(prop, "rna_MeshColor_color2_get", "rna_MeshColor_color2_set", NULL);
 	RNA_def_property_ui_text(prop, "Color 2", "");
 	RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
 
 	prop = RNA_def_property(srna, "color3", PROP_FLOAT, PROP_COLOR);
-	RNA_def_property_array(prop, 3);
+	RNA_def_property_array(prop, 4);
 	RNA_def_property_range(prop, 0.0f, 1.0f);
 	RNA_def_property_float_funcs(prop, "rna_MeshColor_color3_get", "rna_MeshColor_color3_set", NULL);
 	RNA_def_property_ui_text(prop, "Color 3", "");
 	RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
 
 	prop = RNA_def_property(srna, "color4", PROP_FLOAT, PROP_COLOR);
-	RNA_def_property_array(prop, 3);
+	RNA_def_property_array(prop, 4);
 	RNA_def_property_range(prop, 0.0f, 1.0f);
 	RNA_def_property_float_funcs(prop, "rna_MeshColor_color4_get", "rna_MeshColor_color4_set", NULL);
 	RNA_def_property_ui_text(prop, "Color 4", "");
@@ -2575,7 +2584,7 @@ static void rna_def_mloopcol(BlenderRNA *brna)
 	RNA_def_struct_path_func(srna, "rna_MeshColor_path");
 
 	prop = RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR);
-	RNA_def_property_array(prop, 3);
+	RNA_def_property_array(prop, 4);
 	RNA_def_property_range(prop, 0.0f, 1.0f);
 	RNA_def_property_float_funcs(prop, "rna_MeshLoopColor_color_get", "rna_MeshLoopColor_color_set", NULL);
 	RNA_def_property_ui_text(prop, "Color", "");