/// <summary>
/// Check for a collision between a RectCollider and a RayCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RectCollider self, RayCollider other)
{
Vector2[] corners = self.Corners;
Vector2 p1, p2;
for (int i = 0; i < 4; i++)
{
p1 = corners[i];
p2 = corners[(i + 1) % 4];
if (GeometryUtils.RayToSegmentPOI(
other.x1, other.y1, other.x2, other.y2,
p1.X, p1.Y, p2.X, p2.Y).HasValue)
return true;
}
return false;
}
/// <summary>
/// Check for a collision between a RectCollider and a RayCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RectCollider self, RayCollider other)
{
Vector2[] corners = self.Corners;
Vector2 p1, p2;
for (int i = 0; i < 4; i++)
{
p1 = corners[i];
p2 = corners[(i + 1) % 4];
if (GeometryUtils.RayToSegmentPOI(
other.x1, other.y1, other.x2, other.y2,
p1.X, p1.Y, p2.X, p2.Y).HasValue)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Check for a collision between a LineSegmentCollider and a RayCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(LineSegmentCollider self, RayCollider other)
{
return(Collision(other, self));
}
/// <summary>
/// Check for a collision between a RayCollider and a CircleCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, CircleCollider other)
{
return(Collision(other, self));
}
/// <summary>
/// Check for a collision between a RayCollider and a RayCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, RayCollider other)
{
return(GeometryUtils.AreRaysIntersecting(
self.x1, self.y1, self.x2, self.y2,
other.x1, other.y1, other.x2, other.y2));
}
/// <summary>
/// Check for a collision between a RayCollider and a LineSegmentCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, LineSegmentCollider other)
{
return(GeometryUtils.RayToSegmentPOI(
self.x1, self.y1, self.x2, self.y1,
other.x1, other.y1, other.x2, other.y2).HasValue);
}
/// <summary>
/// Check for a collision between a RayCollider and a ParticleCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, ParticleCollider other)
{
return(GeometryUtils.IsPointOnRay(other.x, other.y, self.x1, self.y1, self.x2, self.y2));
}
public static bool Collision(CircleCollider self, RayCollider other)
{
return(GeometryUtils.CircleToRayPOI(
self.x, self.y, self.radius, other.x1, other.y1, other.x2, other.y2).Length > 0);
}
/// <summary>
/// Check for a collision between a ParticleCollider and a RayCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(ParticleCollider self, RayCollider other)
{
return Collision(other, self);
}
public static bool Collision(CircleCollider self, RayCollider other)
{
return GeometryUtils.CircleToRayPOI(
self.x, self.y, self.radius, other.x1, other.y1, other.x2, other.y2).Length > 0;
}
/// <summary>
/// Check for a collision between a RayCollider and a RectCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, RectCollider other)
{
return Collision(other, self);
}
/// <summary>
/// Check for a collision between a RayCollider and a RayCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, RayCollider other)
{
return GeometryUtils.AreRaysIntersecting(
self.x1, self.y1, self.x2, self.y2,
other.x1, other.y1, other.x2, other.y2);
}
/// <summary>
/// Check for a collision between a RayCollider and a LineSegmentCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, LineSegmentCollider other)
{
return GeometryUtils.RayToSegmentPOI(
self.x1, self.y1, self.x2, self.y1,
other.x1, other.y1, other.x2, other.y2).HasValue;
}
/// <summary>
/// Check for a collision between a RayCollider and a ParticleCollider.
/// </summary>
/// <param name="self"></param>
/// <param name="other"></param>
public static bool Collision(RayCollider self, ParticleCollider other)
{
return GeometryUtils.IsPointOnRay(other.x, other.y, self.x1, self.y1, self.x2, self.y2);
}
