| public Raycast ( RayD, ray, double &enter ) : bool | ||
| ray | RayD, | |
| enter | double | |
| Результат | bool | |
public void TestPlaneRayCast()
{
Random.InitState(123);
for (int i = 0; i < 1000; i++)
{
Vector3 direction = Random.onUnitSphere;
float dist = Random.Range(-999, 999);
Vector3D directionD = new Vector3D(direction);
Plane3D planeD = new Plane3D(directionD, dist);
Plane plane = new Plane(direction, dist);
for (int j = 0; j < 10; j++)
{
Vector3 pos = Random.insideUnitSphere * 999;
Vector3 rayDir = Random.onUnitSphere;
Vector3D posD = new Vector3D(pos);
Vector3D rayDirD = new Vector3D(rayDir);
Ray r = new Ray(pos, rayDir);
RayD rd = new RayD(posD, rayDirD);
float enter;
double enterD;
bool res = plane.Raycast(r, out enter);
bool resD = planeD.Raycast(rd, out enterD);
Assert.AreEqual(res, resD, "Raycast Res " + plane + " ray " + r);
if (enterD < 1e7)
{
Assert.AreEqual((double)enter, enterD, Mathf.Abs(enter) / 1000,
"GetDistanceToPoint " + plane + " ray " + r);
}
}
}
}
Vector3D ProjectToTriangle(Vector3D point)
{
Plane3D plane = new Plane3D(Normal, points[0]);
bool isPointInPlane = System.Math.Abs(plane.GetDistanceToPoint(point)) < 0.0001;
if (!isPointInPlane)
{
double dist;
point.y = 0;
var ray = new RayD(point, Vector3D.up);
plane.Raycast(ray, out dist);
point.y = dist;
}
return(point);
}
void ReprojectY(List <Triangle> res, Plane3D plane)
{
double pos = 0;
foreach (var t in res)
{
for (int i = 0; i < 3; i++)
{
var p = t.points[i];
p.y = 0;
RayD r = new RayD(p, Vector3D.up);
if (plane.Raycast(r, out pos))
{
p.y = (float)pos;
t.points[i] = p;
}
}
}
}
void ReprojectY(List<Triangle> res, Plane3D plane)
{
double pos = 0;
foreach (var t in res){
for (int i=0;i<3;i++){
var p = t.points[i];
p.y = 0;
RayD r = new RayD(p, Vector3D.up);
if (plane.Raycast(r,out pos)){
p.y = (float)pos;
t.points[i] = p;
}
}
}
}
Vector3D ProjectToTriangle(Vector3D point)
{
Plane3D plane = new Plane3D(Normal, points[0]);
bool isPointInPlane = System.Math.Abs(plane.GetDistanceToPoint(point))<0.0001;
if (!isPointInPlane) {
double dist;
point.y = 0;
var ray = new RayD(point, Vector3D.up);
plane.Raycast(ray, out dist);
point.y = dist;
}
return point;
}