private void 生成地形挖洞ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
myListNode selectNode = this.listView1.SelectedItems[0] as myListNode;
if (selectNode != null)
{
IRenderPolygon rgeo = selectNode.obj as IRenderPolygon;
IPolygon polygon = rgeo.GetFdeGeometry() as IPolygon;
// 生成带洞polygon，可注释掉
IEnvelope env = rgeo.Envelope;
IRing ring = (new GeometryFactory()).CreateGeometry(gviGeometryType.gviGeometryRing, gviVertexAttribute.gviVertexAttributeZ) as IRing;
IPoint center = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
center.Position = env.Center;
center.SpatialCRS = crs as ISpatialCRS;
ring.AppendPoint(center);
center.Y = env.Center.Y - 50;
ring.AppendPoint(center);
center.X = env.Center.X + 50;
ring.AppendPoint(center);
center.Y = env.Center.Y;
ring.AppendPoint(center);
polygon.AddInteriorRing(ring);
// To here
ISurfaceSymbol sfbottom = new SurfaceSymbol();
sfbottom.Color = System.Drawing.Color.Red;
IRenderPolygon rgeoNew = this.axRenderControl1.ObjectManager.CreateRenderPolygon(polygon, sfbottom, rootId);
TerrainHoleSettingForm form = new TerrainHoleSettingForm();
if (form.ShowDialog() == DialogResult.OK)
{
order = form.Order;
ITerrainHole hole = this.axRenderControl1.ObjectManager.CreateTerrainHole(polygon, rootId);
if (hole != null)
{
hole.DrawOrder = order;
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("TerrainHole_{0}", hole.Guid), TreeNodeType.NT_TerrainHole, hole);
item.Checked = true;
listView1.Items.Add(item);
// 添加节点到界面控件上
item = new myListNode(string.Format("RenderPolygon_{0}", hole.Guid), TreeNodeType.NT_RenderGeomtry, rgeoNew);
item.Checked = true;
listView1.Items.Add(item);
}
}
}
}
private void toolStripButtonCreateTerrainHole_Click(object sender, System.EventArgs e)
{
TerrainHoleSettingForm form = new TerrainHoleSettingForm();
if (form.ShowDialog() == DialogResult.OK)
{
order = form.Order;
currentGeometry = geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
currentGeometry.SpatialCRS = crs as ISpatialCRS;
ISurfaceSymbol sfbottom = new SurfaceSymbol();
sfbottom.Color = System.Drawing.Color.Red;
currentRenderGeometry = this.axRenderControl1.ObjectManager.CreateRenderPolygon(currentGeometry as IPolygon, sfbottom, rootId);
(currentRenderGeometry as IRenderPolygon).HeightStyle = gviHeightStyle.gviHeightOnTerrain;
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractEdit;
this.axRenderControl1.ObjectEditor.StartEditRenderGeometry(currentRenderGeometry, gviGeoEditType.gviGeoEditCreator);
}
}
private void 属性ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
myListNode selectNode = this.listView1.SelectedItems[0] as myListNode;
if (selectNode != null)
{
ITerrainHole hole = selectNode.obj as ITerrainHole;
if (hole == null)
{
return;
}
int index = 0;
TerrainHoleSettingForm form = new TerrainHoleSettingForm(hole.DrawOrder, index);
if (form.ShowDialog() == DialogResult.OK)
{
order = form.Order;
hole.DrawOrder = order;
}
}
}
