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 bool IsIntersect(ref GeoRay2 dist, ref GeoInsectPointArrayInfo insect)
{
GeoInsectPointInfo info = new GeoInsectPointInfo();
bool isInsect = GeoRayUtils.IsRayInsectSegment2(dist.mOrigin, dist.mDirection, mSeg.mP1, mSeg.mP2, ref info);
insect.mIsIntersect = isInsect;
if (isInsect)
{
insect.mHitObject2 = this;
insect.mHitGlobalPoint.mPointArray.Add(info.mHitGlobalPoint);
insect.mLength = (GeoUtils.ToVector2(info.mHitGlobalPoint) - dist.mOrigin).magnitude;
}
return(isInsect);
}