[Bf-blender-cvs] [93850c74c1d] master: Fix add-object cursor plane failing to update on zoom

[Campbell Barton]

Commit: 93850c74c1dd277124a61b0b7d474eba8db00fdf
Author: Campbell Barton
Date:   Fri Nov 20 17:32:09 2020 +1100
Branches: master
https://developer.blender.org/rB93850c74c1dd277124a61b0b7d474eba8db00fdf

Fix add-object cursor plane failing to update on zoom

Zoom with an orthographic view wasn't refreshing the preview plane.

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

M	source/blender/editors/space_view3d/view3d_placement.c

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

diff --git a/source/blender/editors/space_view3d/view3d_placement.c b/source/blender/editors/space_view3d/view3d_placement.c
index b8512e42dcf..6d10aa5f957 100644
--- a/source/blender/editors/space_view3d/view3d_placement.c
+++ b/source/blender/editors/space_view3d/view3d_placement.c
@@ -1763,7 +1763,7 @@ struct PlacementCursor {
 
   /* Check if we need to re-calculate the plane matrix. */
   int mval_prev[2];
-  float viewmat_prev[4][4];
+  float persmat_prev[4][4];
 };
 
 static void cursor_plane_draw(bContext *C, int x, int y, void *customdata)
@@ -1802,7 +1802,7 @@ static void cursor_plane_draw(bContext *C, int x, int y, void *customdata)
 
   /* Update matrix? */
   if ((plc->mval_prev[0] != mval[0]) || (plc->mval_prev[1] != mval[1]) ||
-      !equals_m4m4(plc->viewmat_prev, rv3d->viewmat)) {
+      !equals_m4m4(plc->persmat_prev, rv3d->persmat)) {
     plc->mval_prev[0] = mval[0];
     plc->mval_prev[1] = mval[1];
 
@@ -1812,7 +1812,7 @@ static void cursor_plane_draw(bContext *C, int x, int y, void *customdata)
     copy_m4_m3(plc->matrix, orient_matrix);
     copy_v3_v3(plc->matrix[3], co);
 
-    copy_m4_m4(plc->viewmat_prev, rv3d->viewmat);
+    copy_m4_m4(plc->persmat_prev, rv3d->persmat);
   }
 
   /* Draw */