public static bool RaycastWire(Ray ray, out float t, Vector3 circleCenter, float circleRadius, Vector3 circleNormal, CircleEpsilon epsilon = new CircleEpsilon())
{
t = 0.0f;
Plane circlePlane = new Plane(circleNormal, circleCenter);
float rayEnter;
if (circlePlane.Raycast(ray, out rayEnter))
{
Vector3 intersectPt = ray.GetPoint(rayEnter);
float distFromOrigin = (circleCenter - intersectPt).magnitude;
if (distFromOrigin >= circleRadius - epsilon.WireEps &&
distFromOrigin <= circleRadius + epsilon.WireEps)
{
t = rayEnter;
return(true);
}
}
if (epsilon.ExtrudeEps != 0.0f)
{
float dot = Vector3Ex.AbsDot(ray.direction, circleNormal);
if (dot < ExtrudeEpsThreshold.Get)
{
Vector3 cylinderAxisPt0 = circleCenter - circleNormal * epsilon.ExtrudeEps;
Vector3 cylinderAxisPt1 = circleCenter + circleNormal * epsilon.ExtrudeEps;
return(CylinderMath.Raycast(ray, out t, cylinderAxisPt0, cylinderAxisPt1, circleRadius + epsilon.WireEps));
}
}
return(false);
}
public static bool RaycastCylindrical(Ray ray, out float t, Vector3 torusCenter, float torusCoreRadius, float torusHrzRadius, float torusVertRadius, Quaternion torusRotation, TorusEpsilon epsilon = new TorusEpsilon())
{
t = 0.0f;
torusHrzRadius += epsilon.CylHrzRadius;
torusVertRadius += epsilon.CylVertRadius;
float cylinderRadius = torusCoreRadius + torusHrzRadius;
Vector3 torusUp = torusRotation * Vector3.up;
Vector3 firstPt = torusCenter - torusUp * torusVertRadius;
Vector3 secondPt = torusCenter + torusUp * torusVertRadius;
if (CylinderMath.Raycast(ray, out t, firstPt, secondPt, cylinderRadius))
{
float torusInnerRadius = torusCoreRadius - torusHrzRadius;
Vector3 intersectPt = ray.GetPoint(t);
Plane torusCentralPlane = new Plane(torusUp, torusCenter);
Vector3 prjIntersectPt = torusCentralPlane.ProjectPoint(intersectPt);
if ((prjIntersectPt - torusCenter).magnitude >= torusInnerRadius)
{
return(true);
}
cylinderRadius = torusInnerRadius;
Ray mirroredRay = ray.Mirror(intersectPt);
if (CylinderMath.RaycastNoCaps(mirroredRay, out t, firstPt, secondPt, cylinderRadius))
{
t = (ray.origin - mirroredRay.GetPoint(t)).magnitude;
return(true);
}
}
return(false);
}
public static bool Raycast(Ray ray, out float t, Vector3 circleCenter, float circleRadius, Vector3 circleNormal, CircleEpsilon epsilon = new CircleEpsilon())
{
t = 0.0f;
circleRadius += epsilon.RadiusEps;
Plane circlePlane = new Plane(circleNormal, circleCenter);
float rayEnter;
if (circlePlane.Raycast(ray, out rayEnter) && (ray.GetPoint(rayEnter) - circleCenter).magnitude <= circleRadius)
{
t = rayEnter;
return(true);
}
if (epsilon.ExtrudeEps != 0.0f)
{
float dot = Vector3Ex.AbsDot(ray.direction, circleNormal);
if (dot < ExtrudeEpsThreshold.Get)
{
Vector3 cylinderAxisPt0 = circleCenter - circleNormal * epsilon.ExtrudeEps;
Vector3 cylinderAxisPt1 = circleCenter + circleNormal * epsilon.ExtrudeEps;
return(CylinderMath.Raycast(ray, out t, cylinderAxisPt0, cylinderAxisPt1, circleRadius));
}
}
return(false);
}
public static bool Raycast(Ray ray, out float t, Vector3 startPoint, Vector3 endPoint, SegmentEpsilon epsilon = new SegmentEpsilon())
{
if (CylinderMath.Raycast(ray, out t, startPoint, endPoint, epsilon.RaycastEps))
{
return(true);
}
if (SphereMath.Raycast(ray, out t, startPoint, epsilon.RaycastEps))
{
return(true);
}
return(SphereMath.Raycast(ray, out t, endPoint, epsilon.RaycastEps));
}
public bool ContainsPoint(Vector3 point)
{
return(CylinderMath.ContainsPoint(point, _baseCenter, TopCenter, _radius, _height, _epsilon));
}
public override bool Raycast(Ray ray, out float t)
{
return(CylinderMath.Raycast(ray, out t, _baseCenter, TopCenter, _radius, _height, _epsilon));
}
public List <Vector3> GetTopCapExtentPoints()
{
return(CylinderMath.CalcExtentPoints(TopCenter, _radius, _rotation));
}
public List <Vector3> GetBottomCapExtentPoints()
{
return(CylinderMath.CalcExtentPoints(_baseCenter, _radius, _rotation));
}