bugfix [#24967] bge.KX_GameObject.worldAngularVelocity does not work, breaks mathutils somehow

- Exceptions from reading vector values in the game engine where not being caught.
- Also wrote specific KX_GameObject exceptions, without these the errors are quite confusing.

1 files changed, 9 insertions, 3 deletions

diff --git a/source/gameengine/Ketsji/KX_PyMath.h b/source/gameengine/Ketsji/KX_PyMath.h
index 589bd72c760..282e9a8f1f6 100644
--- a/source/gameengine/Ketsji/KX_PyMath.h
+++ b/source/gameengine/Ketsji/KX_PyMath.h
@@ -110,7 +110,9 @@ bool PyVecTo(PyObject* pyval, T& vec)
 	
 	if(VectorObject_Check(pyval)) {
 		VectorObject *pyvec= (VectorObject *)pyval;
-		BaseMath_ReadCallback(pyvec);
+		if(!BaseMath_ReadCallback(pyvec)) {
+			return false; /* exception raised */
+		}
 		if (pyvec->size != Size(vec)) {
 			PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", pyvec->size, Size(vec));
 			return false;
@@ -120,7 +122,9 @@ bool PyVecTo(PyObject* pyval, T& vec)
 	}
 	else if(QuaternionObject_Check(pyval)) {
 		QuaternionObject *pyquat= (QuaternionObject *)pyval;
-		BaseMath_ReadCallback(pyquat);
+		if(!BaseMath_ReadCallback(pyquat)) {
+			return false; /* exception raised */
+		}
 		if (4 != Size(vec)) {
 			PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", 4, Size(vec));
 			return false;
@@ -131,7 +135,9 @@ bool PyVecTo(PyObject* pyval, T& vec)
 	}
 	else if(EulerObject_Check(pyval)) {
 		EulerObject *pyeul= (EulerObject *)pyval;
-		BaseMath_ReadCallback(pyeul);
+		if(!BaseMath_ReadCallback(pyeul)) {
+			return false; /* exception raised */
+		}
 		if (3 != Size(vec)) {
 			PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", 3, Size(vec));
 			return false;