private void CalculateSurfaceQuad(OrientedBoxRayHit boxRayHit)
{
OrientedBox hitBox = boxRayHit.HitBox;
CoordinateSystem pickedFaceCoordSystem = hitBox.GetBoxFaceCoordinateSystem(boxRayHit.HitFace);
_surfaceQuad = new XZOrientedQuad3D(pickedFaceCoordSystem.GetOriginPosition(),
hitBox.GetBoxFaceSizeAlongFaceLocalXZAxes(boxRayHit.HitFace),
pickedFaceCoordSystem.GetRotation());
}
public bool Raycast(Ray ray, out OrientedBoxRayHit boxRayHit)
{
boxRayHit = null;
float t;
if (Raycast(ray, out t))
{
boxRayHit = new OrientedBoxRayHit(ray, t, this);
return(true);
}
return(false);
}
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;
}
}