First customdata layer for particle mass.

This is more for testing purposes, since currently there is only a
single mass property for the psys as a whole. This should change in the
future though, to allow variable mass per strand or vertex.

Conflicts:
	source/blender/bmesh/intern/bmesh_interp.c

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/bmesh/intern/bmesh_interp.c b/source/blender/bmesh/intern/bmesh_interp.c
index f745972293e..f01f0f961a2 100644
--- a/source/blender/bmesh/intern/bmesh_interp.c
+++ b/source/blender/bmesh/intern/bmesh_interp.c
@@ -905,6 +905,18 @@ void BM_elem_float_data_set(CustomData *cd, void *element, int type, const float
 	if (f) *f = val;
 }
 
+float BM_elem_float_data_named_get(CustomData *cd, void *element, int type, const char *name)
+{
+	const float *f = CustomData_bmesh_get_named(cd, ((BMHeader *)element)->data, type, name);
+	return f ? *f : 0.0f;
+}
+
+void BM_elem_float_data_named_set(CustomData *cd, void *element, int type, const char *name, const float val)
+{
+	float *f = CustomData_bmesh_get_named(cd, ((BMHeader *)element)->data, type, name);
+	if (f) *f = val;
+}
+
 /** \name Loop interpolation functions: BM_vert_loop_groups_data_layer_***
  *
  * Handling loop custom-data such as UV's, while keeping contiguous fans is rather tedious.