test_intersection2.cxx File Reference

#include "WireCellUtil/Point.h"
#include "WireCellUtil/Intersection.h"
#include "WireCellUtil/Testing.h"
#include <iostream>
#include <cmath>
#include <map>

Go to the source code of this file.

Functions
int	main ()

Function Documentation

int main

(

void

)

Definition at line 13 of file test_intersection2.cxx.

{
    D3Vector<int> a( 3 , 4 , 5 ) , b ( 4 , 3 , 5 ) , c( -5 , -12 , -13 ) ;
    cout << "a . b : " << a.dot( b ) << endl ;
    cout << "a x b : " << a.cross( b ) << endl ;
    cout << "a . b x c : " << a.triplescal( b , c ) << endl ;
    cout << "a x b x c : " << a.triplevec( b , c ) << endl ;

    Ray bounds(Point(0,0,0), Point(1,1,1));
    Vector direction = Point(1,1,1).norm();

    for (double x = -1.1; x <= 1; x+=0.5) {
        for (double y = -1.1; y <= 1; y+=0.5) {
            for (double z = -1.0; z <= 1; z+=0.5) {
                Vector point(x,y,z);
                Ray ray(point, point+direction);
                Ray hits(Point(-111,-111,-111), Point(-222,-222,-222));

                int hitmask = box_intersection(bounds, ray, hits);
                cerr << "RESULT: " << hitmask
                     << " p=" << point
                     << " hits=" << hits << endl;
                Assert(hitmask >= 0);
            }

        }
    }


    return 0 ;
}