public UWB_BoundingBox GetBounds(ref UWB_DrawHelper helper, bool bDraw)
{
UWB_BoundingBox box = new UWB_BoundingBox();
box.makeInvalid();
if (mPrimitive != null)
{
box.add(mPrimitive.getBoundingVolume(eLevelofDetail.lodLow));
}
helper.pushModelTransform();
{
mXFormInfo.setupModelStack(helper);
//Draw the box for debugging
if (bDraw)
{
box.Draw(ref helper);
}
Vector3 minPt = box.getMin();
Vector3 maxPt = box.getMax();
Vector3 pt1 = new Vector3(minPt.X, minPt.Y, minPt.Z);
Vector3 pt2 = new Vector3(maxPt.X, minPt.Y, minPt.Z);
Vector3 pt3 = new Vector3(maxPt.X, maxPt.Y, minPt.Z);
Vector3 pt4 = new Vector3(minPt.X, maxPt.Y, minPt.Z);
Vector3 pt5 = new Vector3(minPt.X, minPt.Y, maxPt.Z);
Vector3 pt6 = new Vector3(maxPt.X, minPt.Y, maxPt.Z);
Vector3 pt7 = new Vector3(maxPt.X, maxPt.Y, maxPt.Z);
Vector3 pt8 = new Vector3(minPt.X, maxPt.Y, maxPt.Z);
helper.transformPoint(ref pt1);
helper.transformPoint(ref pt2);
helper.transformPoint(ref pt3);
helper.transformPoint(ref pt4);
helper.transformPoint(ref pt5);
helper.transformPoint(ref pt6);
helper.transformPoint(ref pt7);
helper.transformPoint(ref pt8);
box.makeInvalid();
box.add(new UWB_BoundingBox(pt1, pt2));
box.add(new UWB_BoundingBox(pt3, pt4));
box.add(new UWB_BoundingBox(pt5, pt6));
box.add(new UWB_BoundingBox(pt7, pt8));
int count = mChildNodes.count();
for (int i = 0; i < count; i++)
{
box.add(mChildNodes.getItem(i).GetBounds(ref helper, bDraw));
}
}
helper.popModelTransform();
return(box);
}
public override bool intersects(UWB_BoundingVolume other)
{
eVolumeType vt = other.getType();
if (eVolumeType.box == vt)
{
UWB_BoundingBox otherBox = other as UWB_BoundingBox;
return(intesectBoxBox(mMin, mMax, otherBox.getMin(), otherBox.getMax()));
}
return(false);
}
public void add(UWB_BoundingBox box)
{
if (!box.isValid())
return;
if (!isValid())
setCorners(box.getMax(), box.getMin());
else
{
mMin.X = mMin.X < box.mMin.X ? mMin.X : box.mMin.X;
mMin.Y = mMin.Y < box.mMin.Y ? mMin.Y : box.mMin.Y;
mMin.Z = mMin.Z < box.mMin.Z ? mMin.Z : box.mMin.Z;
mMax.X = mMax.X > box.mMax.X ? mMax.X : box.mMax.X;
mMax.Y = mMax.Y > box.mMax.Y ? mMax.Y : box.mMax.Y;
mMax.Z = mMax.Z > box.mMax.Z ? mMax.Z : box.mMax.Z;
}
}
public void add(UWB_BoundingBox box)
{
if (!box.isValid())
{
return;
}
if (!isValid())
{
setCorners(box.getMax(), box.getMin());
}
else
{
mMin.X = mMin.X < box.mMin.X ? mMin.X : box.mMin.X;
mMin.Y = mMin.Y < box.mMin.Y ? mMin.Y : box.mMin.Y;
mMin.Z = mMin.Z < box.mMin.Z ? mMin.Z : box.mMin.Z;
mMax.X = mMax.X > box.mMax.X ? mMax.X : box.mMax.X;
mMax.Y = mMax.Y > box.mMax.Y ? mMax.Y : box.mMax.Y;
mMax.Z = mMax.Z > box.mMax.Z ? mMax.Z : box.mMax.Z;
}
}
protected override void DrawPrimitive(eLevelofDetail lod, UWB_DrawHelper drawHelper)
{
drawHelper.drawRectangle(m_bounds.getMin(), m_bounds.getMax());
}
public UWB_BoundingBox GetBounds(ref UWB_DrawHelper helper, bool bDraw)
{
UWB_BoundingBox box = new UWB_BoundingBox();
box.makeInvalid();
if (mPrimitive != null)
box.add(mPrimitive.getBoundingVolume(eLevelofDetail.lodLow));
helper.pushModelTransform();
{
mXFormInfo.setupModelStack(helper);
//Draw the box for debugging
if (bDraw)
box.Draw(ref helper);
Vector3 minPt = box.getMin();
Vector3 maxPt = box.getMax();
Vector3 pt1 = new Vector3(minPt.X, minPt.Y, minPt.Z);
Vector3 pt2 = new Vector3(maxPt.X, minPt.Y, minPt.Z);
Vector3 pt3 = new Vector3(maxPt.X, maxPt.Y, minPt.Z);
Vector3 pt4 = new Vector3(minPt.X, maxPt.Y, minPt.Z);
Vector3 pt5 = new Vector3(minPt.X, minPt.Y, maxPt.Z);
Vector3 pt6 = new Vector3(maxPt.X, minPt.Y, maxPt.Z);
Vector3 pt7 = new Vector3(maxPt.X, maxPt.Y, maxPt.Z);
Vector3 pt8 = new Vector3(minPt.X, maxPt.Y, maxPt.Z);
helper.transformPoint(ref pt1);
helper.transformPoint(ref pt2);
helper.transformPoint(ref pt3);
helper.transformPoint(ref pt4);
helper.transformPoint(ref pt5);
helper.transformPoint(ref pt6);
helper.transformPoint(ref pt7);
helper.transformPoint(ref pt8);
box.makeInvalid();
box.add(new UWB_BoundingBox(pt1, pt2));
box.add(new UWB_BoundingBox(pt3, pt4));
box.add(new UWB_BoundingBox(pt5, pt6));
box.add(new UWB_BoundingBox(pt7, pt8));
int count = mChildNodes.count();
for (int i = 0; i < count; i++)
box.add(mChildNodes.getItem(i).GetBounds(ref helper, bDraw));
}
helper.popModelTransform();
return box;
}