public void ClearScene()
{
SliceHeightGizmo = null;
slice_gizmo_valid = false;
}
private void update_slice_height_gizmo()
{
if (CurrentToolpaths == null)
{
if (SliceHeightGizmo != null && SceneUtil.IsVisible(SliceHeightGizmo))
{
SceneUtil.SetVisible(SliceHeightGizmo, false);
}
slice_gizmo_valid = false;
return;
}
if (slice_gizmo_valid)
{
return;
}
AxisAlignedBox3f bounds = GetPrintMeshesBounds(true);
if (bounds == AxisAlignedBox3f.Empty)
{
return; // will be rectified next frame?
}
int nSlices = CurrentToolpaths.GetSlices().Count;
PlanarSliceStack slices = CurrentToolpaths.GetSlices();
// line is floating
//bounds.Min.y = (float)slices[0].Z;
//bounds.Max.y = (float)slices[slices.Count - 1].Z;
// line at ground
bounds.Min.y = 0;
bounds.Max.y = (float)(slices[slices.Count - 1].Z - slices[0].Z);
Vector3f basePos = new Vector3f(bounds.Max.x, bounds.Min.y, bounds.Max.z);
basePos.x += 10; basePos.z += 10;
Vector3f topPos = basePos + bounds.Height * Vector3f.AxisY;
if (SliceHeightGizmo == null)
{
SliceHeightGizmo = new SlicePlaneHeightSO()
{
LineAlwaysVisible = false
};
SliceHeightGizmo.Create(CC.ActiveScene.PivotSOMaterial, null);
SliceHeightGizmo.DisableShadows();
CC.ActiveScene.AddSceneObject(SliceHeightGizmo);
SliceHeightGizmo.Name = "Slice_Height";
SliceHeightGizmo.ConstraintFrameS = new Frame3f(basePos);
SliceHeightGizmo.SetLocalFrame(SliceHeightGizmo.ConstraintFrameS, CoordSpace.SceneCoords);
SliceHeightGizmo.MinPosS = basePos;
SliceHeightGizmo.MaxPosS = topPos;
SliceHeightGizmo.CenterPosS = bounds.Point(0, -1, 0);
SliceHeightGizmo.BoundsDim = (float)Math.Max(bounds.Width, bounds.Depth) + 10.0f;
SliceHeightGizmo.OnTransformModified += SliceHeightGizmo_OnTransformModified;
SliceHeightGizmo.InitializeLiveGizmo(CC.ActiveScene);
}
if (SceneUtil.IsVisible(SliceHeightGizmo) == false)
{
SceneUtil.SetVisible(SliceHeightGizmo, true);
}
SliceHeightGizmo.ConstraintFrameS = new Frame3f(basePos);
ignore_xform_event = true;
SliceHeightGizmo.SetLocalFrame(SliceHeightGizmo.ConstraintFrameS, CoordSpace.SceneCoords);
ignore_xform_event = false;
SliceHeightGizmo.MinPosS = basePos;
SliceHeightGizmo.MaxPosS = topPos;
SliceHeightGizmo.CenterPosS = bounds.Point(0, -1, 0);
SliceHeightGizmo.BoundsDim = (float)Math.Max(bounds.Width, bounds.Depth) + 10.0f;
set_slice_height_from_layer();
slice_gizmo_valid = true;
}