io_export_ogreDotScene.py 文件源码

def compute_rest( self ):    # called after rebuild_tree, recursive roots to leaves
        if self.parent:
            inverseParentMatrix = self.parent.inverse_total_trans
        elif self.fixUpAxis:
            inverseParentMatrix = self.flipMat
        else:
            inverseParentMatrix = mathutils.Matrix(((1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,0,1)))

        #self.ogre_rest_matrix = self.skeleton.object_space_transformation * self.matrix    # ALLOW ROTATION?
        self.ogre_rest_matrix = self.matrix.copy()
        # store total inverse transformation
        self.inverse_total_trans = self.ogre_rest_matrix.inverted()
        # relative to OGRE parent bone origin
        self.ogre_rest_matrix = inverseParentMatrix * self.ogre_rest_matrix
        self.inverse_ogre_rest_matrix = self.ogre_rest_matrix.inverted()

        # recursion
        for child in self.children:
            child.compute_rest()