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 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;
}
}
private void toolStripButtonDeleteHole_Click(object sender, EventArgs e)
{
if (this.hole != null)
{
this.axRenderControl1.ObjectManager.DeleteObject(this.hole.Guid);
this.hole = null;
}
if (this.rpolygon != null)
{
this.axRenderControl1.ObjectManager.DeleteObject(this.rpolygon.Guid);
this.rpolygon = null;
}
if (this.rmpolygon != null)
{
this.axRenderControl1.ObjectManager.DeleteObject(this.rmpolygon.Guid);
this.rmpolygon = null;
}
if (this.currentRenderGeometry != null)
{
this.axRenderControl1.ObjectManager.DeleteObject(currentRenderGeometry.Guid);
this.currentRenderGeometry = null;
}
}
/// <summary>
/// 挖洞
/// </summary>
/// <param name="polygon"></param>
/// <param name="deep"></param>
public void DrawTerrainHole(IPolygon polygon, double deep)
{
if (polygon == null)
{
return;
}
IRing ring = polygon.ExteriorRing;
if (!ring.IsClosed)
{
return;
}
IPoint point0 = ring.GetPoint(0);
double lowestPoint = this.axRenderControl1.Terrain.GetElevation(point0.X, point0.Y, gviGetElevationType.gviGetElevationFromDatabase);
IPolygon pBottom = geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
pBottom.SpatialCRS = crs as ISpatialCRS;
for (int i = 0; i < ring.PointCount; i++)
{
IPoint point = ring.GetPoint(i);
point.Z = this.axRenderControl1.Terrain.GetElevation(point.X, point.Y, gviGetElevationType.gviGetElevationFromDatabase);
if (point.Z < lowestPoint)
{
lowestPoint = point.Z;
}
ring.UpdatePoint(i, point);
point = point.Clone2(gviVertexAttribute.gviVertexAttributeZ) as IPoint;
pBottom.ExteriorRing.AppendPoint(point);
}
//b、计算底面
lowestPoint -= deep;
for (int jj = 0; jj < pBottom.ExteriorRing.PointCount; jj++)
{
IPoint point1 = pBottom.ExteriorRing.GetPoint(jj);
point1.Z = lowestPoint;
pBottom.ExteriorRing.UpdatePoint(jj, point1);
}
ICurveSymbol cvSymbol = new CurveSymbol();
cvSymbol.Color = System.Drawing.Color.Yellow;
ISurfaceSymbol sfside = new SurfaceSymbol();
sfside.BoundarySymbol = cvSymbol;
sfside.Color = System.Drawing.Color.BurlyWood;
ISurfaceSymbol sfbottom = new SurfaceSymbol();
sfbottom.BoundarySymbol = cvSymbol;
sfbottom.Color = System.Drawing.Color.Green;
rpolygon = this.axRenderControl1.ObjectManager.CreateRenderPolygon(pBottom, sfbottom, rootId);
rpolygon.MaxVisibleDistance = 9999999;
IMultiPolygon mpolygon = geoFactory.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
mpolygon.SpatialCRS = crs as ISpatialCRS;
for (int i = 0; i < ring.PointCount - 1; i++)
{
IPolygon pSide = geoFactory.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
pSide.SpatialCRS = crs as ISpatialCRS;
pSide.ExteriorRing.AppendPoint(polygon.ExteriorRing.GetPoint(i));
pSide.ExteriorRing.AppendPoint(pBottom.ExteriorRing.GetPoint(i));
pSide.ExteriorRing.AppendPoint(pBottom.ExteriorRing.GetPoint(i + 1));
pSide.ExteriorRing.AppendPoint(polygon.ExteriorRing.GetPoint(i + 1));
pSide.Close();
mpolygon.AddPolygon(pSide);
//renderControl.ObjectManager.CreateRenderPolygon(pSide, sfside);
}
rmpolygon = this.axRenderControl1.ObjectManager.CreateRenderMultiPolygon(mpolygon, sfside, rootId);
rmpolygon.MaxVisibleDistance = 99999999;
hole = this.axRenderControl1.ObjectManager.CreateTerrainHole(polygon, rootId);
currentRenderGeometry.VisibleMask = gviViewportMask.gviViewNone;
}
private void CreateTerrainHole()
{
try
{
IGeometry geo = this._drawTool.GetGeo();
if (geo == null)
{
return;
}
IPolygon region = geo as IPolygon;
region.Close();
IPolygon region2 = geo.Clone2(gviVertexAttribute.gviVertexAttributeNone) as IPolygon;
double refheight = d3.Terrain.GetElevation(region2.Centroid.X, region2.Centroid.Y, gviGetElevationType.gviGetElevationFromMemory) - 30;
ITerrainHole terrainHole = d3.ObjectManager.CreateTerrainHole(region, d3.ProjectTree.RootID);
this._listRGuids.Add(terrainHole.Guid);
IPolygon bottom = region.Clone() as IPolygon;
for (int i = 0; i < bottom.ExteriorRing.PointCount; i++)
{
IPoint pointValue = bottom.ExteriorRing.GetPoint(i);
pointValue.Z = refheight;
bottom.ExteriorRing.UpdatePoint(i, pointValue);
}
ICurveSymbol cs = new CurveSymbol();
cs.Color = 0x00ffffff;
ISurfaceSymbol bottomSS = new SurfaceSymbol();
bottomSS.ImageName = System.Windows.Forms.Application.StartupPath + "\\..\\Resource\\Images\\TerrainHole\\TextureBottom.jpg";
bottomSS.RepeatLengthU = 5;
bottomSS.RepeatLengthV = 5;
bottomSS.EnableLight = true;
bottomSS.BoundarySymbol = cs;
IRenderPolygon rBottom = d3.ObjectManager.CreateRenderPolygon(bottom, bottomSS, d3.ProjectTree.RootID);
this._listRGuids.Add(rBottom.Guid);
IGeometryFactory geoFact = new GeometryFactoryClass();
IMultiPolygon side = geoFact.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
for (int i = 0; i < region.ExteriorRing.PointCount - 1; i++)
{
IPolygon gon = geoFact.CreateGeometry(gviGeometryType.gviGeometryPolygon, gviVertexAttribute.gviVertexAttributeZ) as IPolygon;
IPoint pt1 = region.ExteriorRing.GetPoint(i);
IPoint pt1temp = pt1.Clone() as IPoint;
if (pt1temp.Z < refheight)
{
pt1temp.Z = refheight;
}
IPoint pt2 = region.ExteriorRing.GetPoint(i + 1);
IPoint pt2temp = pt2.Clone() as IPoint;
if (pt2temp.Z < refheight)
{
pt2temp.Z = refheight;
}
IPoint pt3 = pt2.Clone() as IPoint;
pt3.Z = refheight;
IPoint pt4 = pt1.Clone() as IPoint;
pt4.Z = refheight;
gon.ExteriorRing.AppendPoint(pt1temp);
gon.ExteriorRing.AppendPoint(pt2temp);
gon.ExteriorRing.AppendPoint(pt3);
gon.ExteriorRing.AppendPoint(pt4);
gon.Close();
side.AddPolygon(gon);
}
ISurfaceSymbol sideSS = new SurfaceSymbol();
sideSS.ImageName = System.Windows.Forms.Application.StartupPath + "\\..\\Resource\\Images\\TerrainHole\\TextureSide.jpg";
sideSS.RepeatLengthU = 5;
sideSS.RepeatLengthV = 5;
sideSS.EnableLight = true;
sideSS.BoundarySymbol = cs;
IRenderMultiPolygon rSide = d3.ObjectManager.CreateRenderMultiPolygon(side, sideSS, d3.ProjectTree.RootID);
this._listRGuids.Add(rSide.Guid);
}
catch (Exception ex)
{
}
}
