private void HandlerViewer3DArrowUpPressed(object sender, EventArgs e)
{
if (currentSliceIndex == 0)
{
return;
}
double previousZ = face.HorizontalBezierCurveList[currentSliceIndex].SplineList[0].ControlPointList[0].CoordinateList[2];
currentSliceIndex--;
double currentZ = face.HorizontalBezierCurveList[currentSliceIndex].SplineList[0].ControlPointList[0].CoordinateList[2];
slice.Move(0, 0, currentZ - previousZ); // Translate(0, 0, currentZ - previousZ);
viewer3D.Invalidate();
currentSliceLabel.Text = "Current slice: " + currentSliceIndex.ToString() + " of " + (face.HorizontalBezierCurveList.Count - 1).ToString();
zLabel.Text = "z = " + face.HorizontalBezierCurveList[currentSliceIndex].SplineList[0].ControlPointList[0].CoordinateList[2].ToString("0.0000");
insertSliceButton.Enabled = true;
moveDownButton.Enabled = true;
if (currentSliceIndex == 0)
{
moveUpButton.Enabled = false;
removeSliceButton.Enabled = false;
}
else
{
if (face.HorizontalBezierCurveList.Count >= 4)
{
removeSliceButton.Enabled = true;
}
}
bezierCurveViewer.SetBezierCurve(face.HorizontalBezierCurveList[currentSliceIndex]);
}
