public static bool IsRayInsectAABB3(Vector3 rayOrigin, Vector3 rayDirection, Vector3 min, Vector3 max, ref GeoInsectPointArrayInfo insect)
{
bool isInsect = GeoLineUtils.IsLineInsectAABB3(rayOrigin, rayDirection + rayOrigin, min, max, ref insect);
if (isInsect)
{
List <Vector3> tmp = new List <Vector3>();
List <Vector3> tmp1 = insect.mHitGlobalPoint.mPointArray;
for (int i = 0; i < tmp1.Count; ++i)
{
Vector3 v = tmp1[i];
if (GeoRayUtils.IsPointInRay3(rayOrigin, rayDirection, ref v))
{
tmp.Add(v);
}
}
if (tmp.Count > 0)
{
insect.mHitGlobalPoint.mPointArray = tmp;
insect.mHitGlobalPoint.mPointArray.Sort((v1, v2) =>
{
return((v1 - rayOrigin).sqrMagnitude.CompareTo((v2 - rayOrigin).sqrMagnitude));
});
}
else
{
insect.mIsIntersect = false;
}
}
return(insect.mIsIntersect);
}
public static bool IsRayInsectAABB2(Vector2 rayOrigin, Vector2 rayDirection, Vector2 min, Vector2 max, ref GeoInsectPointArrayInfo insect)
{
bool isInsect = GeoLineUtils.IsLineInsectAABB2(rayOrigin, rayDirection + rayOrigin, min, max, ref insect);
if (isInsect)
{
List <Vector3> tmp = new List <Vector3>();
foreach (Vector3 v in insect.mHitGlobalPoint.mPointArray)
{
Vector2 v2 = new Vector2(v.x, v.y);
if (GeoRayUtils.IsPointInRay2(rayOrigin, rayDirection, ref v2))
{
tmp.Add(v);
}
}
if (tmp.Count > 0)
{
insect.mHitGlobalPoint.mPointArray = tmp;
}
else
{
insect.mIsIntersect = false;
}
}
return(insect.mIsIntersect);
}
public float IsRayIntersect(Vector2 pos, Vector2 dir)
{
float d = 1e10f;
GeoInsectPointInfo info = new GeoInsectPointInfo();
if (GeoRayUtils.IsRayInsectSegment2(pos, dir, mP1, mP2, ref info))
{
d = info.mLength;
}
info = new GeoInsectPointInfo();
if (GeoRayUtils.IsRayInsectSegment2(pos, dir, mP3, mP2, ref info))
{
d = Math.Min(d, info.mLength);
}
info = new GeoInsectPointInfo();
if (GeoRayUtils.IsRayInsectSegment2(pos, dir, mP1, mP4, ref info))
{
d = Math.Min(d, info.mLength);
}
info = new GeoInsectPointInfo();
if (GeoRayUtils.IsRayInsectSegment2(pos, dir, mP3, mP4, ref info))
{
d = Math.Min(d, info.mLength);
}
return(d);
}
public static bool IsAABBInsectRay3(Vector3 min, Vector3 max, Vector3 rayOrigin, Vector3 rayDirection, ref GeoInsectPointArrayInfo insect)
{
return(GeoRayUtils.IsRayInsectAABB3(rayOrigin, rayDirection, min, max, ref insect));
}
public static bool IsTriangleInsectRay3(Vector3 p1, Vector3 p2, Vector3 p3, Vector3 rayOrigin, Vector3 rayDirection, ref GeoInsectPointInfo insect)
{
return(GeoRayUtils.IsRayInsectTriangle3(rayOrigin, rayDirection, p1, p2, p3, ref insect));
}
public static bool IsTriangleInsectRay2(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 rayOrigin, Vector2 rayDirection, ref GeoInsectPointInfo insect)
{
return(GeoRayUtils.IsRayInsectLine2(rayOrigin, rayDirection, rayOrigin, rayDirection, ref insect));
}
