public void Add(LineString lineString)
{
lineString.Visible = IsRenderableVisible(lineString.ParentRenderable);
m_lineStrings.Add(lineString);
LastUpdate = System.DateTime.Now;
m_oBounds.Union(lineString.GetGeographicBoundingBox());
}
private void drawLineString(LineString lineString, Graphics g, GeographicBoundingBox dstBB, Size imageSize)
{
using(Pen p = new Pen(lineString.Color, lineString.LineWidth))
{
g.DrawLines(p, getScreenPoints(lineString.Coordinates, 0, lineString.Coordinates.Length, dstBB, imageSize));
}
}
private void UpdateTexturedVertices()
{
if(m_altitudeMode == AltitudeMode.ClampedToGround)
{
if(m_lineString != null)
{
m_lineString.Remove = true;
m_lineString = null;
}
m_lineString = new LineString();
m_lineString.Coordinates = Points;
m_lineString.Color = LineColor;
m_lineString.LineWidth = LineWidth;
m_lineString.ParentRenderable = this;
this.World.ProjectedVectorRenderer.Add(m_lineString);
if(m_wallVertices != null)
m_wallVertices = null;
return;
}
if(m_extrude || m_altitudeMode == AltitudeMode.RelativeToGround)
{
m_wallVertices = new CustomVertex.PositionColoredTextured[m_numPoints * 2];
}
float textureCoordIncrement = 1.0f / (float)(m_numPoints - 1);
m_verticalExaggeration = World.Settings.VerticalExaggeration;
int vertexColor = m_polygonColor.ToArgb();
m_topVertices = new CustomVertex.PositionColored[m_numPoints];
for(int i = 0; i < m_numPoints; i++)
{
double terrainHeight = 0;
if(m_altitudeMode == AltitudeMode.RelativeToGround)
{
if(World.TerrainAccessor != null)
{
terrainHeight = World.TerrainAccessor.GetElevationAt(
m_points[i].Y,
m_points[i].X,
(100.0 / DrawArgs.Camera.ViewRange.Degrees)
);
}
}
Vector3 xyzVertex = MathEngine.SphericalToCartesian(
m_points[i].Y,
m_points[i].X,
m_verticalExaggeration * (m_distanceAboveSurface + terrainHeight + m_points[i].Z) + World.EquatorialRadius
);
m_topVertices[i].X = xyzVertex.X;
m_topVertices[i].Y = xyzVertex.Y;
m_topVertices[i].Z = xyzVertex.Z;
m_topVertices[i].Color = m_lineColor.ToArgb();
if(m_extrude || m_altitudeMode == AltitudeMode.RelativeToGround)
{
m_wallVertices[2 * i].X = xyzVertex.X;
m_wallVertices[2 * i].Y = xyzVertex.Y;
m_wallVertices[2 * i].Z = xyzVertex.Z;
m_wallVertices[2 * i].Color = vertexColor;
m_wallVertices[2 * i].Tu = i * textureCoordIncrement;
m_wallVertices[2 * i].Tv = 1.0f;
xyzVertex = MathEngine.SphericalToCartesian(
m_points[i].Y,
m_points[i].X,
m_verticalExaggeration * (m_distanceAboveSurface + terrainHeight) + World.EquatorialRadius
);
m_wallVertices[2 * i + 1].X = xyzVertex.X;
m_wallVertices[2 * i + 1].Y = xyzVertex.Y;
m_wallVertices[2 * i + 1].Z = xyzVertex.Z;
m_wallVertices[2 * i + 1].Color = vertexColor;
m_wallVertices[2 * i + 1].Tu = i * textureCoordIncrement;
m_wallVertices[2 * i + 1].Tv = 0.0f;
}
}
}
public void Add(LineString lineString)
{
lineString.Visible = IsRenderableVisible(lineString.ParentRenderable);
m_lineStrings.Add(lineString);
LastUpdate = System.DateTime.Now;
}
private static RenderableObject Construct(String strRelativeDirectory, KMLObject oSource, World oWorld, GeographicBoundingBox oBounds, ProjectedVectorRenderer oPVR, Icons oIcons)
{
if (oSource is KMLContainer)
{
KMLContainer oCastSource = oSource as KMLContainer;
KMLRenderableObjectList result = new KMLRenderableObjectList(oCastSource.Name);
if (oPVR == null)
{
oPVR = new ProjectedVectorRenderer("Polygons and LineStrings", oWorld);
result.Add(oPVR);
}
if (oIcons == null)
{
oIcons = new Icons("Icons");
result.Add(oIcons);
}
for (int count = 0; count < oCastSource.Count; count++)
{
if (oCastSource[count].Visibility == true)
{
RenderableObject oLayer = Construct(strRelativeDirectory, oCastSource[count], oWorld, oBounds, oPVR, oIcons);
if (oLayer != null)
{
result.Add(oLayer);
}
}
}
return result;
}
else if (oSource is KMLPlacemark)
{
KMLPlacemark oCastSource = oSource as KMLPlacemark;
return Construct(strRelativeDirectory, oCastSource.Geometry, oWorld, oBounds, oPVR, oIcons);
}
else if (oSource is KMLMultiGeometry)
{
KMLMultiGeometry oCastSource = oSource as KMLMultiGeometry;
KMLRenderableObjectList result = new KMLRenderableObjectList("MultiGeometry");
for (int count = 0; count < oCastSource.Count; count++)
{
RenderableObject oLayer = Construct(strRelativeDirectory, oCastSource[count], oWorld, oBounds, oPVR, oIcons);
if (oLayer != null)
{
result.Add(oLayer);
}
}
return result;
}
else if (oSource is KMLPoint)
{
KMLPoint oCastSource = oSource as KMLPoint;
KMLIcon result = new KMLIcon(oCastSource.Owner.Name, oCastSource.Coordinates.Latitude, oCastSource.Coordinates.Longitude, oCastSource.Coordinates.Altitude);
result.DrawGroundStick = oCastSource.Extrude;
result.Rotation = WorldWind.Angle.FromDegrees(oCastSource.Style.NormalStyle.IconStyle.Heading);
result.IsRotated = oCastSource.Style.NormalStyle.IconStyle.Heading != 0.0f;
result.NormalColor = oCastSource.Style.NormalStyle.LabelStyle.Color;
result.HotColor = oCastSource.Style.HighlightStyle.LabelStyle.Color;
oIcons.Add(result);
oBounds.Union(oCastSource.Coordinates.Longitude, oCastSource.Coordinates.Latitude, oCastSource.Coordinates.Altitude);
return null;
}
else if (oSource is KMLPolygon)
{
KMLPolygon oCastSource = oSource as KMLPolygon;
Polygon oTool = new Polygon();
oTool.outerBoundary = new WorldWind.LinearRing(GetPoints(oCastSource.OuterBoundary));
oTool.innerBoundaries = GetInnerBoundaries(oCastSource);
oTool.PolgonColor = oCastSource.Style.NormalStyle.PolyStyle.Color;
oTool.Fill = oCastSource.Style.NormalStyle.PolyStyle.Fill;
oTool.LineWidth = oCastSource.Style.NormalStyle.LineStyle.Width;
oTool.Outline = oCastSource.Style.NormalStyle.PolyStyle.Outline;
oTool.OutlineColor = oCastSource.Style.NormalStyle.LineStyle.Color;
oPVR.Add(oTool);
oBounds.Union(oTool.GetGeographicBoundingBox());
return null;
}
else if (oSource is KMLLineString)
{
KMLLineString oCastSource = oSource as KMLLineString;
LineString oTool = new LineString();
oTool.Coordinates = GetPoints(oCastSource);
oTool.Color = oCastSource.Style.NormalStyle.LineStyle.Color;
oTool.LineWidth = oCastSource.Style.NormalStyle.LineStyle.Width;
oPVR.Add(oTool);
oBounds.Union(oTool.GetGeographicBoundingBox());
return null;
}
else if (oSource is KMLGroundOverlay)
{
KMLGroundOverlay oCastSource = oSource as KMLGroundOverlay;
KMLGroundOverlayRenderable result = new KMLGroundOverlayRenderable(oCastSource, strRelativeDirectory);
oBounds.Union(new GeographicBoundingBox(oCastSource.LatLonBox.North, oCastSource.LatLonBox.South, oCastSource.LatLonBox.West, oCastSource.LatLonBox.East));
return result;
}
else
{
return null;
}
}
private void UpdateTexturedVertices()
{
if (m_altitudeMode == AltitudeMode.ClampedToGround)
{
if (m_lineString != null)
{
m_lineString.Remove = true;
m_lineString = null;
}
m_lineString = new LineString();
m_lineString.Coordinates = Points;
m_lineString.Color = LineColor;
m_lineString.LineWidth = LineWidth;
m_lineString.ParentRenderable = this;
this.World.ProjectedVectorRenderer.Add(m_lineString);
if (m_wallVertices != null)
{
m_wallVertices = null;
}
return;
}
if (m_extrude || m_altitudeMode == AltitudeMode.RelativeToGround)
{
m_wallVertices = new CustomVertex.PositionColoredTextured[m_numPoints * 2];
}
float textureCoordIncrement = 1.0f / (float)(m_numPoints - 1);
m_verticalExaggeration = World.Settings.VerticalExaggeration;
int vertexColor = m_polygonColor.ToArgb();
m_topVertices = new CustomVertex.PositionColored[m_numPoints];
for (int i = 0; i < m_numPoints; i++)
{
double terrainHeight = 0;
if (m_altitudeMode == AltitudeMode.RelativeToGround)
{
if (World.TerrainAccessor != null)
{
terrainHeight = World.TerrainAccessor.GetElevationAt(
m_points[i].Y,
m_points[i].X,
(100.0 / DrawArgs.Camera.ViewRange.Degrees)
);
}
}
Vector3 xyzVertex = MathEngine.SphericalToCartesian(
m_points[i].Y,
m_points[i].X,
m_verticalExaggeration * (m_distanceAboveSurface + terrainHeight + m_points[i].Z) + World.EquatorialRadius
);
m_topVertices[i].X = xyzVertex.X;
m_topVertices[i].Y = xyzVertex.Y;
m_topVertices[i].Z = xyzVertex.Z;
m_topVertices[i].Color = m_lineColor.ToArgb();
if (m_extrude || m_altitudeMode == AltitudeMode.RelativeToGround)
{
m_wallVertices[2 * i].X = xyzVertex.X;
m_wallVertices[2 * i].Y = xyzVertex.Y;
m_wallVertices[2 * i].Z = xyzVertex.Z;
m_wallVertices[2 * i].Color = vertexColor;
m_wallVertices[2 * i].Tu = i * textureCoordIncrement;
m_wallVertices[2 * i].Tv = 1.0f;
xyzVertex = MathEngine.SphericalToCartesian(
m_points[i].Y,
m_points[i].X,
m_verticalExaggeration * (m_distanceAboveSurface + terrainHeight) + World.EquatorialRadius
);
m_wallVertices[2 * i + 1].X = xyzVertex.X;
m_wallVertices[2 * i + 1].Y = xyzVertex.Y;
m_wallVertices[2 * i + 1].Z = xyzVertex.Z;
m_wallVertices[2 * i + 1].Color = vertexColor;
m_wallVertices[2 * i + 1].Tu = i * textureCoordIncrement;
m_wallVertices[2 * i + 1].Tv = 0.0f;
}
}
}