public void Evaluating_the_rule_for_a_CSG_operation(
CsgOperation op, CsgOperand hitShape, bool insideLeft, bool insideRight, bool expectedResult)
{
var result = Csg.IntersectionAllowed(op, hitShape, insideLeft, insideRight);
result.Should().Be(expectedResult);
}
internal static bool IntersectionAllowed(CsgOperation op, CsgOperand hitShape, bool insideLeft, bool insideRight)
{
return(op switch
{
CsgOperation.Union =>
(hitShape == CsgOperand.Left && !insideRight) ||
(hitShape == CsgOperand.Right && !insideLeft),
CsgOperation.Intersection =>
(hitShape == CsgOperand.Left && insideRight) ||
(hitShape == CsgOperand.Right && insideLeft),
CsgOperation.Difference =>
(hitShape == CsgOperand.Left && !insideRight) ||
(hitShape == CsgOperand.Right && insideLeft),
_ => false
});