private void listView1_MouseDown(object sender, MouseEventArgs e)
{
if (this.listView1.GetItemAt(e.X, e.Y) == null)
{
属性ToolStripMenuItem.Enabled = false;
除ToolStripMenuItem.Enabled = false;
生成地形挖洞ToolStripMenuItem.Enabled = false;
return;
}
if (e.Button == MouseButtons.Right)
{
myListNode selectNode = this.listView1.GetItemAt(e.X, e.Y) as myListNode;
if (selectNode.type == TreeNodeType.NT_TerrainHole)
{
属性ToolStripMenuItem.Enabled = true;
除ToolStripMenuItem.Enabled = true;
生成地形挖洞ToolStripMenuItem.Enabled = false;
}
else if (selectNode.type == TreeNodeType.NT_RenderGeomtry)
{
属性ToolStripMenuItem.Enabled = false;
除ToolStripMenuItem.Enabled = true;
生成地形挖洞ToolStripMenuItem.Enabled = true;
}
else
{
属性ToolStripMenuItem.Enabled = false;
除ToolStripMenuItem.Enabled = false;
生成地形挖洞ToolStripMenuItem.Enabled = false;
}
}
}
private void toolStripButtonLoadTerrain_Click(object sender, System.EventArgs e)
{
OpenFileDialog od = new OpenFileDialog();
od.Filter = "地形文件(*.ted)|*.ted";
if (System.IO.Directory.Exists(strMediaPath))
{
od.InitialDirectory = strMediaPath + @"\terrain";
}
od.RestoreDirectory = true;
if (DialogResult.OK == od.ShowDialog())
{
string wkt = this.axRenderControl1.GetTerrainCrsWKT(od.FileName, "");
this.axRenderControl1.Reset2(wkt);
this.axRenderControl1.Terrain.RegisterTerrain(od.FileName, "");
if (this.axRenderControl1.Terrain.IsPlanarTerrain)
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
this.axRenderControl1.Terrain.FlyTo(gviTerrainActionCode.gviFlyToTerrain);
// 添加节点到界面控件上
myListNode item = new myListNode(od.FileName, TreeNodeType.NT_TERRAINLAYER, this.axRenderControl1.Terrain);
item.Checked = true;
listView1.Items.Add(item);
}
}
private void listView1_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (this.listView1.SelectedItems.Count == 0)
{
return;
}
myListNode item = (myListNode)this.listView1.SelectedItems[0];
item.Checked = true;
switch (item.type)
{
case TreeNodeType.NT_TERRAINLAYER:
this.axRenderControl1.Terrain.FlyTo(gviTerrainActionCode.gviFlyToTerrain);
break;
case TreeNodeType.NT_TerrainHole:
ITerrainHole hole = item.obj as ITerrainHole;
hole.Highlight(System.Drawing.Color.Yellow);
this.axRenderControl1.Camera.FlyToObject(hole.Guid, gviActionCode.gviActionFlyTo);
break;
case TreeNodeType.NT_RenderGeomtry:
IRenderGeometry geo = item.obj as IRenderGeometry;
this.axRenderControl1.Camera.FlyToObject(geo.Guid, gviActionCode.gviActionFlyTo);
break;
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 注册地形
string tmpTedPath = (strMediaPath + @"\terrain\terrain.ted");
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
crs = crsFactory.CreateFromWKT(this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, ""));
this.axRenderControl1.Terrain.FlyTo(gviTerrainActionCode.gviFlyToTerrain);
// 添加节点到界面控件上
myListNode item = new myListNode("terrain", TreeNodeType.NT_TERRAINLAYER, this.axRenderControl1.Terrain);
item.Checked = true;
listView1.Items.Add(item);
// 注册事件
this.axRenderControl1.RcObjectEditing += new _IRenderControlEvents_RcObjectEditingEventHandler(axRenderControl1_RcObjectEditing);
this.axRenderControl1.RcObjectEditFinish += new _IRenderControlEvents_RcObjectEditFinishEventHandler(axRenderControl1_RcObjectEditFinish);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "TerrainHole.html";
}
}
private void 除ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
myListNode selectNode = this.listView1.SelectedItems[0] as myListNode;
if (selectNode != null)
{
IRenderable rgeo = selectNode.obj as IRenderable;
this.axRenderControl1.ObjectManager.DeleteObject(rgeo.Guid);
this.listView1.Items.Remove(selectNode);
}
}
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 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;
}
}
}
void axRenderControl1_RcObjectEditFinish()
{
ITerrainHole hole = this.axRenderControl1.ObjectManager.CreateTerrainHole(currentGeometry as IPolygon, 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, currentRenderGeometry);
item.Checked = true;
listView1.Items.Add(item);
}
// 恢复漫游模式
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractNormal;
}
private void listView1_ItemChecked(object sender, ItemCheckedEventArgs e)
{
myListNode item = (myListNode)e.Item;
switch (item.type)
{
case TreeNodeType.NT_TERRAINLAYER:
ITerrain ted = item.obj as ITerrain;
ted.VisibleMask = e.Item.Checked ? gviViewportMask.gviViewAllNormalView : gviViewportMask.gviViewNone;
break;
case TreeNodeType.NT_TerrainHole:
ITerrainHole hole = item.obj as ITerrainHole;
hole.VisibleMask = e.Item.Checked ? gviViewportMask.gviViewAllNormalView : gviViewportMask.gviViewNone;
break;
case TreeNodeType.NT_RenderGeomtry:
IRenderGeometry geo = item.obj as IRenderGeometry;
geo.VisibleMask = e.Item.Checked ? gviViewportMask.gviViewAllNormalView : gviViewportMask.gviViewNone;
break;
}
}