// Constructor based on hit-collision intersection
public HitInformation(HitData data, Box hitBox, int collisionId, Box collisionBox)
{
this.hitData = data;
this.collisionId = collisionId;
intersection = new Box(
FixedVector3.Max(hitBox.pointOne, collisionBox.pointOne),
FixedVector3.Min(hitBox.pointTwo, collisionBox.pointTwo)
);
}
protected static bool BoxIntersection(PhysicPlaneModel planeModel, FixedVector3 point1, FixedVector3 point2)
{
FixedVector3 minPoint = FixedVector3.Min(point1, point2);
FixedVector3 maxPoint = FixedVector3.Max(point1, point2);
minPoint -= planeModel.origin;
maxPoint -= planeModel.origin;
return(!(
minPoint.X > planeModel.maxPos.X ||
maxPoint.X < planeModel.minPos.X ||
minPoint.Y > planeModel.maxPos.Y ||
maxPoint.Y < planeModel.minPos.Y ||
minPoint.Z > planeModel.maxPos.Z ||
maxPoint.Z < planeModel.minPos.Z
));
}
public void ComputeBoundingBox()
{
if (offsets == null || offsets.Count < 2)
{
return;
}
minPos = FixedVector3.Zero;
maxPos = FixedVector3.Zero;
FixedVector3 point;
for (int i = 0; i < offsets.Count; ++i)
{
point = offsets[i];
minPos = FixedVector3.Min(minPos, point);
maxPos = FixedVector3.Max(maxPos, point);
}
FixedVector3 tolerance = new FixedVector3(0.01f, 0.01f, 0.01f);
minPos -= tolerance;
maxPos += tolerance;
}