public Face2D Build(CameraScene cameraScene, CirclePrimitive player, CirclePrimitive target)
{
// 3 steps:
// 1. Make face from room bounds
// 2. For each primitive make the occlusion field and cut it from the face
// 3. Cut middle zone from the face, in this zone both the player and the target are visible,
// but there aren't any camera angle to see them both
Face2D res = MakeStartField(cameraScene.RoomBound);
BooleanOperator bop = new BooleanOperator();
foreach (var circle_obstacle in cameraScene.Circles)
{
res = bop.Intersect(res, MakeOcclusionLoop(player, circle_obstacle, -0.1f));
}
res = bop.Intersect(res, MakeOcclusionLoop(player, target, 0.0f));
foreach (var circle_obstacle in cameraScene.Circles)
{
res = bop.Intersect(res, MakeOcclusionLoop(target, circle_obstacle, 0.1f));
}
res = bop.Intersect(res, MakeMiddleZone(player, target));
return(res);
}
private void InitScene()
{
Cube = new Cube();
Grid.SetRow(Cube.GetViewport3D(), 1);
Grid.SetColumn(Cube.GetViewport3D(), 1);
SchemaGrid.Children.Add(Cube.GetViewport3D());
Camera = new CameraScene();
Cube.GetViewport3D().Camera = Camera.GetPerspectiveCamera();
}
// Use this for initialization
void Start()
{
List <BoxPrimitive> boxes = new List <BoxPrimitive>(scene_geometry_parent.childCount);
List <CirclePrimitive> circles = new List <CirclePrimitive>(scene_geometry_parent.childCount);
NullableBox room_bounds = null;
for (int i = 0; i < scene_geometry_parent.childCount; ++i)
{
GameObject child = scene_geometry_parent.GetChild(i).gameObject;
BoxCollider box = child.GetComponent <BoxCollider>();
CapsuleCollider capsule = child.GetComponent <CapsuleCollider>();
if (child.name.Equals("room_bounds"))
{
Assert.IsNotNull(box, "room_bounds does not have box collider attached to it!");
room_bounds = new NullableBox();
room_bounds.box = CreatePrimitive(child.transform, box);
}
else if (!child.name.Equals("floor"))
{
if (box != null)
{
boxes.Add(CreatePrimitive(child.transform, box));
}
else if (capsule != null)
{
circles.Add(CreatePrimitive(child.transform, capsule));
}
}
}
Assert.IsNotNull(room_bounds, "No room_bounds object in hierarchy!");
m_scene = new CameraScene(circles, boxes, room_bounds.box);
}
