public GameObjectRayHit(Ray ray, GameObject hitObject, OrientedBoxRayHit objectBoxHit, MeshRayHit objectMeshHit, TerrainRayHit objectTerrainHit, SpriteRayHit objectSpriteHit)
{
_ray = ray;
_hitObject = hitObject;
// Only one kind of entity can be registered as a hit, so we will take the first
// non-null hit instance using the following priority: terrain, mesh, sprite, box.
if (objectTerrainHit != null)
{
_objectTerrainHit = objectTerrainHit;
_objectBoxHit = null;
_objectMeshHit = null;
_objectSpriteHit = null;
}
else
if (objectMeshHit != null)
{
_objectTerrainHit = null;
_objectBoxHit = null;
_objectMeshHit = objectMeshHit;
_objectSpriteHit = null;
}
else
if (objectSpriteHit != null)
{
_objectTerrainHit = null;
_objectBoxHit = null;
_objectMeshHit = null;
_objectSpriteHit = objectSpriteHit;
}
if (objectBoxHit != null)
{
_objectTerrainHit = null;
_objectBoxHit = objectBoxHit;
_objectMeshHit = null;
_objectSpriteHit = null;
}
}
public static bool RaycastSprite(this GameObject gameObject, Ray ray, out GameObjectRayHit objectRayHit)
{
objectRayHit = null;
SpriteRenderer spriteRenderer = gameObject.GetComponent <SpriteRenderer>();
if (spriteRenderer == null)
{
return(false);
}
OrientedBox objectWorldOrientedBox = gameObject.GetWorldOrientedBox();
OrientedBoxRayHit objectBoxRayHit;
if (objectWorldOrientedBox.Raycast(ray, out objectBoxRayHit))
{
SpriteRayHit spriteHit = new SpriteRayHit(ray, objectBoxRayHit.HitEnter, spriteRenderer, objectBoxRayHit.HitPoint, objectBoxRayHit.HitNormal);
objectRayHit = new GameObjectRayHit(ray, gameObject, null, null, null, spriteHit);
}
return(objectRayHit != null);
}
