Method |
Description |
Default constructor. Constructs a ray whose start point is (0,0) and whose direction is (1,0) (that is, the positive X... more | |
Default constructor. Constructs a ray whose start point is (0,0) and whose direction is (1,0) (that is, the positive X... more | |
Constructs a ray whose start point is point1 | |
Constructs a ray whose start point is point and whose direction is vector. vector must not be a zero-length... more |
Comments? |