public bool CreateTerrainModifier(List <IPolygon> regions, double height, gviElevationBehaviorMode elevationMode = 0)
{
try
{
if ((regions == null) || (regions.Count <= 0))
{
return(false);
}
if (this._terrainModifierList == null)
{
this._terrainModifierList = new List <ITerrainModifier>();
}
this.terrainHeight = height;
foreach (IPolygon polygon in regions)
{
ITerrainModifier item = this.CreateSingleTerrainModifier(polygon, height, elevationMode);
if (item != null)
{
this._terrainModifierList.Add(item);
}
}
this.gviviewportMask = gviViewportMask.gviViewAllNormalView;
return(true);
}
catch (Exception exception)
{
return(false);
}
}
private void SetTerrainModifier(gviViewportMask mask)
{
if ((this._terrainModifierList != null) && (this._terrainModifierList.Count > 0))
{
this.gviviewportMask = mask;
foreach (ITerrainModifier modifier in this._terrainModifierList)
{
modifier.VisibleMask = mask;
}
}
}
public void ResetTerrainHole(double height)
{
if ((this._terrainModifierList != null) && (this._terrainModifierList.Count > 0))
{
foreach (ITerrainModifier modifier in this._terrainModifierList)
{
modifier.VisibleMask = gviViewportMask.gviViewAllNormalView;
IPolygon newVal = this.ResetPolygonZ(modifier.GetPolygon(), height);
if (newVal != null)
{
modifier.SetPolygon(newVal);
modifier.VisibleMask = gviViewportMask.gviViewAllNormalView;
this.gviviewportMask = gviViewportMask.gviViewAllNormalView;
}
}
}
}
private void TravelTreeNode(TreeNode node, gviViewportMask mask)
{
if (mask == gviViewportMask.gviViewAllNormalView)
{
node.Checked = true;
}
else
{
node.Checked = false;
}
if (node.Nodes.Count == 0)
{
layer.SetGroupVisibleMask((int)node.Tag, mask);
return;
}
foreach (TreeNode n in node.Nodes)
{
TravelTreeNode(n, mask);
}
layer.SetGroupVisibleMask((int)node.Tag, mask);
}
