/// <summary>
/// Sets up the distance for the camera and light.
/// </summary>
public void setupZoom()
{
float zoomLevel = 0;
float minValue = int.MaxValue;
float maxValue = int.MinValue;
float midPoint = 0;
if (mesh[0].Mesh.NumberFaces > 0)
{
for (int i = 0; i < mesh.Count; i++)
{
if (!mesh[i].Enabled)
{
continue;
}
if (mesh[i].Min < minValue)
{
minValue = mesh[i].Min;
}
if (mesh[i].Max > maxValue)
{
maxValue = mesh[i].Max;
}
midPoint += mesh[i].calcMidPoint();
}
zoomLevel = (maxValue + Math.Abs(minValue)) * 2.0f;
if (zoomLevel == 0.0f)
{
zoomLevel = 1.0f;
}
midPoint /= mesh.Count;
camera.Offset = new Vector3(0, midPoint, 0); // Offsets the camera to be in the middle of the object.
camera.ZoomCamera(zoomLevel); // Sets the camera's distance.
for (int i = 0; i < 3; i++)
{
lights[i].Distance = zoomLevel * 2.0f;
}
groundPlane.Size = zoomLevel;
groundPlane.MinValue = minValue;
groundPlane.CreateGroundPlane(minValue, zoomLevel, 1.0f);
}
}