//右键单击
bool sgworld_OnRButtonDown(int Flags, int X, int Y)
{
try
{
if (LClickCount < 3)
{
DialogResult dr = MessageBox.Show("请绘制三个以上点,是否重新绘制?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dr == DialogResult.OK)
{
//重新绘制
if (this.pITerrainPolyline.NumOfVertices != 0)
{
for (int i = 0; i < this.pITerrainPolyline.NumOfVertices; i++)
{
this.pITerrainPolyline.DeleteVertex(i);
}
this.LClickCount = 0;
ListVerticsArray.Clear();
(this.TerraExplorer as IRender5).SetMouseInputMode(MouseInputMode.MI_COM_CLIENT);
pbhander = "modify";
}
}
return(true);
}
else
{
if (this.pITerrainPolygon != null)
{
pbhander = "";
(this.SgWorld as _ISGWorld61Events_Event).OnLButtonDown -= new _ISGWorld61Events_OnLButtonDownEventHandler(sgworld_OnLButtonDown);
(this.SgWorld as _ISGWorld61Events_Event).OnRButtonDown -= new _ISGWorld61Events_OnRButtonDownEventHandler(sgworld_OnRButtonDown);
(this.TerraExplorer as IRender5).SetMouseInputMode(MouseInputMode.MI_FREE_FLIGHT);
string Volum = "TerrainModifier" + System.Guid.NewGuid().ToString().Substring(0, 6);
pITerrainModifier = this.SgWorld.Creator.CreateTerrainModifier(this.pITerrainPolygon.Geometry, ElevationBehaviorMode.EB_REPLACE, true, 0, GroupID, Volum);
pITerrainModifier.Position.AltitudeType = AltitudeTypeCode.ATC_TERRAIN_RELATIVE;
pITerrainModifier.Position.Altitude = (double)this.spinEditAlti.Value;
pITerrainModifier.SetFeather((double)this.spinEditFeather.Value);
pITerrainModifier.SaveInFlyFile = true;
this.SgWorld.ProjectTree.DeleteItem(pITerrainPolygon.TreeItem.ItemID);
this.simpleButtonCancel.Enabled = true;
}
}
}
catch
{
MessageBox.Show("地形调整失败！");
}
return(true);
}
//羽化半径调整,当绘制面面积过小时，羽化半径不能过大
private void spinEditFeather_EditValueChanged(object sender, EventArgs e)
{
try
{
if (this.pITerrainModifier != null)
{
pITerrainModifier.SetFeather((double)this.spinEditFeather.Value);
}
}
catch
{
MessageBox.Show("发生错误，可能原因：修整范围面积过小，羽化半径设置过大！");
}
}
//右键单击
bool sgworld_OnRButtonDown(int Flags, int X, int Y)
{
try
{
if (LClickCount < 3)
{
DialogResult dr = MessageBox.Show("请绘制三个以上点,是否重新绘制?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dr == DialogResult.OK)
{
//重新绘制
if (this.pITerrainPolyline.NumOfVertices != 0)
{
for (int i = 0; i < this.pITerrainPolyline.NumOfVertices; i++)
this.pITerrainPolyline.DeleteVertex(i);
this.LClickCount = 0;
ListVerticsArray.Clear();
(this.TerraExplorer as IRender5).SetMouseInputMode(MouseInputMode.MI_COM_CLIENT);
pbhander = "modify";
}
}
return true;
}
else
{
if (this.pITerrainPolygon != null)
{
pbhander = "";
(this.SgWorld as _ISGWorld61Events_Event).OnLButtonDown -= new _ISGWorld61Events_OnLButtonDownEventHandler(sgworld_OnLButtonDown);
(this.SgWorld as _ISGWorld61Events_Event).OnRButtonDown -= new _ISGWorld61Events_OnRButtonDownEventHandler(sgworld_OnRButtonDown);
(this.TerraExplorer as IRender5).SetMouseInputMode(MouseInputMode.MI_FREE_FLIGHT);
string Volum = "TerrainModifier" + System.Guid.NewGuid().ToString().Substring(0, 6);
pITerrainModifier = this.SgWorld.Creator.CreateTerrainModifier(this.pITerrainPolygon.Geometry, ElevationBehaviorMode.EB_REPLACE, true, 0, GroupID, Volum);
pITerrainModifier.Position.AltitudeType = AltitudeTypeCode.ATC_TERRAIN_RELATIVE;
pITerrainModifier.Position.Altitude = (double)this.spinEditAlti.Value;
pITerrainModifier.SetFeather((double)this.spinEditFeather.Value);
pITerrainModifier.SaveInFlyFile = true;
this.SgWorld.ProjectTree.DeleteItem(pITerrainPolygon.TreeItem.ItemID);
this.simpleButtonCancel.Enabled = true;
}
}
}
catch
{
MessageBox.Show("地形调整失败！");
}
return true;
}