//Is a ray intersecting with a plane? private void RayPlane() { Vector3 planeNormal = planeTrans.forward; Vector3 planePos = planeTrans.position; Vector3 rayPos = rayTrans.position; Vector3 rayDir = rayTrans.forward; //2d space MyVector2 planeNormal_2d = planeNormal.ToMyVector2(); MyVector2 planePos_2d = planePos.ToMyVector2(); MyVector2 rayPos_2d = rayPos.ToMyVector2(); MyVector2 rayDir_2d = rayDir.ToMyVector2(); //Might as well test the distance from the point to the plane as well float distance = Geometry.DistanceFromPointToPlane(planeNormal_2d, planePos_2d, rayPos_2d); Debug.Log(distance); bool isIntersecting = Intersections.RayPlane(planePos_2d, planeNormal_2d, rayPos_2d, rayDir_2d); //Debug Gizmos.color = Color.blue; TestAlgorithmsHelpMethods.DrawPlane(planePos_2d, planeNormal_2d, Color.blue); //Ray //Gizmos.color = Color.white; //Gizmos.DrawWireSphere(rayPos, 0.1f); //if (isIntersecting) //{ // Gizmos.color = Color.red; // MyVector2 intersectionPoint = Intersections.GetRayPlaneIntersectionPoint(planePos_2d, planeNormal_2d, rayPos_2d, rayDir_2d); // Gizmos.DrawWireSphere(intersectionPoint.ToVector3(), 0.2f); //} //Gizmos.DrawRay(rayPos, rayDir * 100f); //Display with mesh //Plane TestAlgorithmsHelpMethods.DisplayPlaneMesh(planePos_2d, planeNormal_2d, 0.5f, Color.blue); //Ray TestAlgorithmsHelpMethods.DisplayArrowMesh(rayPos_2d, rayPos_2d + rayDir_2d * 6f, 0.5f, 0.5f + 0.5f, Color.white); if (isIntersecting) { MyVector2 intersectionPoint = Intersections.GetRayPlaneIntersectionPoint(planePos_2d, planeNormal_2d, rayPos_2d, rayDir_2d); TestAlgorithmsHelpMethods.DisplayCircleMesh(intersectionPoint, 1f, 20, Color.red); } }