public static bool Raycast(Ray ray, out float t, Vector3 baseCenter, float baseWidth, float baseDepth, float height, Quaternion rotation)
{
t = 0.0f;
ray = ray.InverseTransform(Matrix4x4.TRS(baseCenter, rotation, Vector3.one));
Vector3 aabbSize = new Vector3(baseWidth, height, baseDepth);
if (!BoxMath.Raycast(ray, Vector3.up * height * 0.5f, aabbSize, Quaternion.identity))
{
return(false);
}
List <float> tValues = new List <float>(5);
Plane basePlane = new Plane(Vector3.up, Vector3.zero);
float rayEnter = 0.0f;
if (basePlane.Raycast(ray, out rayEnter) &&
QuadMath.Contains3DPoint(ray.GetPoint(rayEnter), false, baseCenter, baseWidth, baseDepth, Vector3.right, Vector3.forward))
{
tValues.Add(rayEnter);
}
float halfWidth = 0.5f * baseWidth;
float halfDepth = 0.5f * baseDepth;
Vector3 tipPosition = Vector3.up * height;
Vector3 p0 = tipPosition;
Vector3 p1 = Vector3.right * halfWidth - Vector3.forward * halfDepth;
Vector3 p2 = p1 - Vector3.right * baseWidth;
Plane trianglePlane = new Plane(p0, p1, p2);
if (trianglePlane.Raycast(ray, out rayEnter) &&
TriangleMath.Contains3DPoint(ray.GetPoint(rayEnter), false, p0, p1, p2))
{
tValues.Add(rayEnter);
}
p0 = tipPosition;
p1 = Vector3.right * halfWidth + Vector3.forward * halfDepth;
p2 = p1 - Vector3.forward * baseDepth;
trianglePlane = new Plane(p0, p1, p2);
if (trianglePlane.Raycast(ray, out rayEnter) &&
TriangleMath.Contains3DPoint(ray.GetPoint(rayEnter), false, p0, p1, p2))
{
tValues.Add(rayEnter);
}
p0 = tipPosition;
p1 = -Vector3.right * halfWidth + Vector3.forward * halfDepth;
p2 = p1 + Vector3.right * baseWidth;
trianglePlane = new Plane(p0, p1, p2);
if (trianglePlane.Raycast(ray, out rayEnter) &&
TriangleMath.Contains3DPoint(ray.GetPoint(rayEnter), false, p0, p1, p2))
{
tValues.Add(rayEnter);
}
p0 = tipPosition;
p1 = -Vector3.right * halfWidth - Vector3.forward * halfDepth;
p2 = p1 + Vector3.forward * baseDepth;
trianglePlane = new Plane(p0, p1, p2);
if (trianglePlane.Raycast(ray, out rayEnter) &&
TriangleMath.Contains3DPoint(ray.GetPoint(rayEnter), false, p0, p1, p2))
{
tValues.Add(rayEnter);
}
if (tValues.Count == 0)
{
return(false);
}
tValues.Sort(delegate(float t0, float t1) { return(t0.CompareTo(t1)); });
t = tValues[0];
return(true);
}
public bool ContainsPoint(Vector3 point, bool checkOnPlane)
{
return(QuadMath.Contains3DPoint(point, checkOnPlane, _center, _size.x, _size.y, Right, Up, _epsilon));
}