/**
* ************************************************************************* The method which
* testing two triangles, if the triangles have two same points
*
* @param P1 - point for testing
* @param P2 - point for testing
* @return boolean true - the triangles have two same point false - the triangles haven't two same
* point
*/
public boolean containsTwoPoints(PointDT P1, PointDT P2) {
if ((A.compare(P1) || B.compare(P1) || C.compare(P1))
&& (A.compare(P2) || B.compare(P2) || C.compare(P2))) return true;
return false;
}
/**
* **************************************************************** The method which compare
* points
*
* @param P - points for comparing
* @return index A,B,C which point is same or N if point P not exist in triangle
*/
public char compareReturnIndex(PointDT P) {
if (P.compare(A)) return 'A';
if (P.compare(B)) return 'B';
if (P.compare(C)) return 'C';
return 'N';
}
/**
* ************************************************************************* The method which
* testing, if the triangle contains the point
*
* @param P - point which will be tested
* @return boolean true - the triangle contains the point false - the triangle doesn't contains
* point
*/
public boolean containsPointAsVertex(PointDT P) {
if (A.compare(P) || B.compare(P) || C.compare(P)) return true;
else return false;
}