/*
* Uses linear interpolation to translate a 3D Window Point
* Into a 2D Viewport point
*/
public static Point2D WindowToViewPort(Point3D point) {
Point2D tmpCoordinate = new Point2D(0, 0);
tmpCoordinate.x =
LinearInterpolation(curVP.LeftX, curVP.RightX, curWin.LeftX, curWin.RightX, point.x);
if (tmpCoordinate.x < curVP.LeftX) {
tmpCoordinate.x = curVP.LeftX;
} else if (tmpCoordinate.x > curVP.RightX) {
tmpCoordinate.x = curVP.RightX;
}
tmpCoordinate.y =
LinearInterpolation(curVP.BotY, curVP.TopY, curWin.BotY, curWin.TopY, point.y);
if (tmpCoordinate.y < curVP.BotY) {
tmpCoordinate.y = curVP.BotY;
} else if (tmpCoordinate.y > curVP.TopY) {
tmpCoordinate.y = curVP.TopY;
}
return tmpCoordinate;
}
