Unigine.GameIntersection Class

// AppWorldLogic.cs

/* ... */
// initialize points of the mouse direction
Vec3 p0, p1;

// get the current player (camera)
Player player = Game.get().getPlayer();
if (player == null)
	return 0;
// get width and height of the current application window
int width = App.get().getWidth();
int height = App.get().getHeight();
// get the current X and Y coordinates of the mouse pointer
int mouse_x = App.get().getMouseX();
int mouse_y = App.get().getMouseY();
// get the mouse direction from the player's position (p0) to the mouse cursor pointer (p1)
player.getDirectionFromScreen(out p0, out p1, mouse_x, mouse_y, width, height);

// create an instance of the GameIntersection class
GameIntersection intersection = new GameIntersection();

// try to get the intersection with an obstacle
// cylinder has radius 1.5f, intersection mask equals to 1
Obstacle obstacle = Game.get().getIntersection(p0, p1, 1.5f, 1, intersection);

// check, if the intersection of mouse direction with any obstacle was occurred;
if (obstacle != null)
{
	// show the coordinates of the intersection in console 
	Log.message("The intersection with the obstacle was here: ({0} {1} {2})\n", intersection.getPoint().x, intersection.getPoint().y, intersection.getPoint().z);
}
/* ... */