Refactor: arrange transform convert functions in 'TransConvertTypeInfo'

Simplify the transform code by bundling the TransData creation, Data
recalculation, and special updates into a single struct.

So similar functions and parameters can be accessed without special
type checks.

Differential Revision: https://developer.blender.org/D15494

1 files changed, 6 insertions, 2 deletions

diff --git a/source/blender/editors/transform/transform_mode.c b/source/blender/editors/transform/transform_mode.c
index 356828f513f..d8da7a11d28 100644
--- a/source/blender/editors/transform/transform_mode.c
+++ b/source/blender/editors/transform/transform_mode.c
@@ -944,7 +944,11 @@ void ElementResize(const TransInfo *t,
   if (td->ext && td->ext->size) {
     float fsize[3];
 
-    if (ELEM(t->data_type, TC_SCULPT, TC_OBJECT, TC_OBJECT_TEXSPACE, TC_POSE)) {
+    if (ELEM(t->data_type,
+             &TransConvertType_Sculpt,
+             &TransConvertType_Object,
+             &TransConvertType_ObjectTexSpace,
+             &TransConvertType_Pose)) {
       float obsizemat[3][3];
       /* Reorient the size mat to fit the oriented object. */
       mul_m3_m3m3(obsizemat, tmat, td->axismtx);
@@ -1204,7 +1208,7 @@ void transform_mode_init(TransInfo *t, wmOperator *op, const int mode)
       break;
   }
 
-  if (t->data_type == TC_MESH_VERTS) {
+  if (t->data_type == &TransConvertType_Mesh) {
     /* Init Custom Data correction.
      * Ideally this should be called when creating the TransData. */
     transform_convert_mesh_customdatacorrect_init(t);