0000623: Matrix and Vector API extension

src/Base/MatrixPy.xml

@@ -11,6 +11,7 @@
 		Constructor="true"
 		Delete="true"
 		NumberProtocol="true"
+ 		RichCompare="true"
 		FatherNamespace="Base">
     <Documentation>
       <Author Licence="LGPL" Name="Juergen Riegel" EMail="FreeCAD@juergen-riegel.net" />
@@ -82,6 +83,22 @@ Compute the inverse matrix, if possible
         </UserDocu>
       </Documentation>
     </Methode>
+    <Methode Name="transpose">
+      <Documentation>
+        <UserDocu>
+transpose() -> None
+Transpose the matrix. 
+        </UserDocu>
+      </Documentation>
+    </Methode>
+    <Methode Name="transposed" Const="true">
+      <Documentation>
+        <UserDocu>
+transposed() -> Matrix
+Returns a transposed copy of this matrix.
+        </UserDocu>
+      </Documentation>
+    </Methode>
     <Methode Name="determinant">
       <Documentation>
         <UserDocu>
@@ -90,6 +107,23 @@ Compute the determinant of the matrix
         </UserDocu>
       </Documentation>
     </Methode>
+    <Methode Name="isOrthogonal">
+      <Documentation>
+        <UserDocu>
+isOrthogonal() -> Float
+Checks if the matrix is orthogonal, i.e. M * M^T = k*I and returns
+the multiple of the identity matrix. If it's not orthogonal 0 is returned.
+        </UserDocu>
+      </Documentation>
+    </Methode>
+    <Methode Name="submatrix">
+      <Documentation>
+        <UserDocu>
+submatrix(int) -> Matrix
+Get the sub-matrix. The parameter must be in the range [1,4].
+        </UserDocu>
+      </Documentation>
+    </Methode>
     <Attribute Name="A11" ReadOnly="false">
       <Documentation>
         <UserDocu>The matrix elements</UserDocu>