public void GetBoundingBox(ref AffineTransform transform, out BoundingBox boundingBox)
{
#if !WINDOWS
boundingBox = new BoundingBox();
#endif
float minX = float.MaxValue, maxX = -float.MaxValue,
minY = float.MaxValue, maxY = -float.MaxValue,
minZ = float.MaxValue, maxZ = -float.MaxValue;
Vector3 minXvertex = new Vector3(),
maxXvertex = new Vector3(),
minYvertex = new Vector3(),
maxYvertex = new Vector3(),
minZvertex = new Vector3(),
maxZvertex = new Vector3();
//Find the extreme locations.
for (int i = 0; i < heights.GetLength(0); i++)
{
for (int j = 0; j < heights.GetLength(1); j++)
{
var vertex = new Vector3(i, heights[i, j], j);
Matrix3x3.Transform(ref vertex, ref transform.LinearTransform, out vertex);
if (vertex.X < minX)
{
minX = vertex.X;
minXvertex = vertex;
}
else if (vertex.X > maxX)
{
maxX = vertex.X;
maxXvertex = vertex;
}
if (vertex.Y < minY)
{
minY = vertex.Y;
minYvertex = vertex;
}
else if (vertex.Y > maxY)
{
maxY = vertex.Y;
maxYvertex = vertex;
}
if (vertex.Z < minZ)
{
minZ = vertex.Z;
minZvertex = vertex;
}
else if (vertex.Z > maxZ)
{
maxZ = vertex.Z;
maxZvertex = vertex;
}
}
}
//Shift the bounding box.
boundingBox.Min.X = minXvertex.X + transform.Translation.X;
boundingBox.Min.Y = minYvertex.Y + transform.Translation.Y;
boundingBox.Min.Z = minZvertex.Z + transform.Translation.Z;
boundingBox.Max.X = maxXvertex.X + transform.Translation.X;
boundingBox.Max.Y = maxYvertex.Y + transform.Translation.Y;
boundingBox.Max.Z = maxZvertex.Z + transform.Translation.Z;
}
///<summary>
