public static bool IsLineInsectCirclePlane2(Vector3 line1, Vector3 line2, Vector3 center, float r, GeoPlane plane, ref GeoInsectPointArrayInfo insect)
{
Vector3 l1 = plane.TransformToLocal(line1);
Vector3 l2 = plane.TransformToLocal(line2);
Vector3 c1 = plane.TransformToLocal(center);
bool isInsect = IsLineInsectCircle2(new Vector2(l1.x, l1.z), new Vector2(l2.x, l2.z), new Vector2(c1.x, c1.z), r, ref insect);
if (isInsect)
{
insect.mHitGlobalPoint.mPointArray = GeoPlaneUtils.PlaneTransformGlobal(insect.mHitGlobalPoint.mPointArray, plane);
}
return(insect.mIsIntersect);
}
public static bool IsAABBInsectCirclePlane2(Vector3 min, Vector3 max, Vector3 center, float r, GeoPlane plane, ref GeoInsectPointArrayInfo insect)
{
Vector3 min1 = plane.TransformToLocal(min);
Vector3 max1 = plane.TransformToLocal(max);
Vector3 c1 = plane.TransformToLocal(center);
bool isInsect = IsAABBInsectCircle2(min1, max1, c1, r, ref insect);
if (isInsect)
{
insect.mHitGlobalPoint.mPointArray = GeoPlaneUtils.PlaneTransformGlobal(insect.mHitGlobalPoint.mPointArray, plane);
}
return(isInsect);
}
public static bool IsLineInsectAABBPlane2(Vector3 line1, Vector3 line2, Vector3 min, Vector3 max, GeoPlane plane, ref GeoInsectPointArrayInfo insect)
{
Vector3 min1 = plane.TransformToLocal(min);
Vector3 max1 = plane.TransformToLocal(max);
Vector3 l1 = plane.TransformToLocal(line1);
Vector3 l2 = plane.TransformToLocal(line2);
bool isInsect = IsLineInsectAABB2(new Vector2(l1.x, l1.z), new Vector2(l2.x, l2.z), new Vector2(min1.x, min1.z), new Vector2(max1.x, max1.z), ref insect);
if (isInsect)
{
insect.mHitGlobalPoint.mPointArray = GeoPlaneUtils.PlaneTransformGlobal(insect.mHitGlobalPoint.mPointArray, plane);
}
return(isInsect);
}
public static bool IsSegmentInsectAABB2Plane(Vector3 seg1, Vector3 seg2, Vector3 min, Vector2 max, GeoPlane plane, ref GeoInsectPointArrayInfo insect)
{
Vector3 s1 = plane.TransformToLocal(seg1);
Vector3 s2 = plane.TransformToLocal(seg2);
Vector3 min1 = plane.TransformToLocal(min);
Vector3 max1 = plane.TransformToLocal(max);
bool isInsect = IsSegmentInsectAABB2(s1, s2, min1, max1, ref insect);
if (isInsect)
{
insect.mHitGlobalPoint.mPointArray = GeoPlaneUtils.PlaneTransformGlobal(insect.mHitGlobalPoint.mPointArray, plane);
}
return(isInsect);
}
public static bool IsAABBInsectTriangle2Plane(Vector3 min, Vector3 max, GeoPlane plane, Vector3 p1, Vector3 p2, Vector3 p3, ref GeoInsectPointArrayInfo insect)
{
Vector2 p11, p21, p31;
GeoPlaneUtils.PlaneTransformLocalTriangle(p1, p2, p3, plane, out p11, out p21, out p31);
Vector3 vmin = plane.TransformToLocal(min);
Vector3 vmax = plane.TransformToLocal(max);
bool isInsect = IsAABBInsectTriangle2(vmin, vmax, p11, p21, p31, ref insect);
if (isInsect)
{
insect.mIsIntersect = true;
insect.mHitGlobalPoint.mPointArray = GeoPlaneUtils.PlaneTransformGlobal(insect.mHitGlobalPoint.mPointArray, plane);
}
return(insect.mIsIntersect);
}
public static GeoPointsArray3 BuildConvexHull(GeoPointsArray3 points)
{
points.Distinct();
GeoPlane plane = new GeoPlane(Vector3.zero, 0);
if (IsOnSamePlane(points, ref plane))
{
GeoPointsArray2 point2 = new GeoPointsArray2(GeoPlaneUtils.PlaneTransformLocal(points.mPointArray, plane));
point2 = BuildConvexHull(point2);
return(new GeoPointsArray3(GeoPlaneUtils.PlaneTransformGlobal(point2.mPointArray, plane)));
}
else
{
return(new GeoPointsArray3(QuickHull.BuildHull(points)));
}
}