/// <summary>
/// Create, initialize, and report the raycast.
/// </summary>
public RaycastHit4(Ray4 ray, float distance, Vector4 normal, int hash)
{
this.ray = ray;
this.distance = distance;
this.normal = normal;
this.hash = hash;
}
public void TestRayConstructor()
{
var origin = Vector4.CreatePosition(1, 2, 3);
var direction = Vector4.CreateDirection(4, 5, 6);
var r = new Ray4(origin, direction);
Assert.Equal(origin, r.Origin);
Assert.Equal(direction, r.Direction);
}
public void TestScaleRay()
{
var r = new Ray4(Vector4.CreatePosition(1, 2, 3), Vector4.CreateDirection(0, 1, 0));
var t = Transform.Scale(2, 3, 4);
var r2 = t * r;
Assert.Equal(Vector4.CreatePosition(2, 6, 12), r2.Origin);
Assert.Equal(Vector4.CreateDirection(0, 3, 0), r2.Direction);
}
public void TestTranslateRay()
{
var r = new Ray4(Vector4.CreatePosition(1, 2, 3), Vector4.CreateDirection(0, 1, 0));
var t = Transform.Translate(3, 4, 5);
var r2 = t * r;
Assert.Equal(Vector4.CreatePosition(4, 6, 8), r2.Origin);
Assert.Equal(Vector4.CreateDirection(0, 1, 0), r2.Direction);
}
public void TestComputePointFromDistance()
{
var r = new Ray4(Vector4.CreatePosition(2, 3, 4), Vector4.CreateDirection(1, 0, 0));
Assert.Equal(Vector4.CreatePosition(2, 3, 4), r[0]);
Assert.Equal(Vector4.CreatePosition(3, 3, 4), r[1]);
Assert.Equal(Vector4.CreatePosition(1, 3, 4), r[-1]);
Assert.Equal(Vector4.CreatePosition(4.5, 3, 4), r[2.5]);
}
/// <summary>
/// Create and initialize the raycast.
/// </summary>
public RaycastHit4(Ray4 ray) : this()
{
this.ray = ray;
}
/// <summary>
/// Globally cast raycast and return report
/// </summary>
/// <param name="ray"></param>
/// <returns></returns>
public static RaycastHit4 Raycast(Ray4 ray)
{
RaycastHit4 hit = new RaycastHit4(ray);
return(main.scene.QueryRaycast(hit));
}
