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fix is_2d() bug

David Rose 15 years ago
parent
8c4996c152
commit
f3df033696
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      panda/src/pgraph/transformState.cxx

+ 1 - 1
panda/src/pgraph/transformState.cxx
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@@ -1758,7 +1758,7 @@ do_invert_compose(const TransformState *other) const {
 
   // _inv_mat has been allocated and filled in.
 
   // _inv_mat has been allocated and filled in.
 
   nassertr(_inv_mat != (LMatrix4f *)NULL, make_invalid());
 
   nassertr(_inv_mat != (LMatrix4f *)NULL, make_invalid());
 
 
 
-  if (is_2d()) {
 
+  if (is_2d() && other->is_2d()) {
 
     const LMatrix4f &i = *_inv_mat;
 
     const LMatrix4f &i = *_inv_mat;
 
     LMatrix3f inv3(i(0, 0), i(0, 1), i(0, 3),
 
     LMatrix3f inv3(i(0, 0), i(0, 1), i(0, 3),
 
                    i(1, 0), i(1, 1), i(1, 3),
 
                    i(1, 0), i(1, 1), i(1, 3),