Matrix.unprojectPoint3d

Unprojects the given point using the projection matrix and a modelview matrix.

Parameters

modelview graphene.matrix.Matrix

a #graphene_matrix_t for the modelview matrix; this is the inverse of the modelview used when projecting the point

point graphene.point3_d.Point3D

a #graphene_point3d_t with the coordinates of the point

res graphene.point3_d.Point3D

return location for the unprojected point