gluGetTessProperty
Retrieves the current value of a specified tessellation property. This method is used to query a property of the GLU tessellator.
Parameters
which
The property to be retrieved. This parameter specifies one of the predefined constants, such as GLU_TESS_WINDING_RULE, GLU_TESS_BOUNDARY_ONLY, or GLU_TESS_TOLERANCE.
value
An array to store the retrieved property value. The value will be written into this array.
value_offset
The offset within the array where the property value should be stored.