public void DrawLabels(RenderContext11 renderContext)
{
if (positions.Count < 1)
{
return;
}
InitLabelBuffer();
renderContext.SetVertexBuffer(labelBuffer);
renderContext.BlendMode = BlendMode.Alpha;
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.setRasterizerState(TriangleCullMode.Off);
SharpDX.Matrix mvp = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mvp.Transpose();
PointSpriteShader11.WVPMatrix = mvp;
PointSpriteShader11.Color = SharpDX.Color.White;
float adjustedScale = .01f; // (float)(1 / (Earth3d.MainWindow.ZoomFactor / 360));
PointSpriteShader11.ViewportScale = new SharpDX.Vector2((2.0f / renderContext.ViewPort.Width) * adjustedScale, (2.0f / renderContext.ViewPort.Height) * adjustedScale);
PointSpriteShader11.PointScaleFactors = new SharpDX.Vector3(0.0f, 0.0f, 10000.0f);
PointSpriteShader11.Use(renderContext.Device.ImmediateContext);
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, texture.ResourceView);
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.PointList;
renderContext.devContext.Draw(labelBuffer.Count, 0);
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
}
public override bool Draw3D(RenderContext11 renderContext, float opacity, Tile parent)
{
InViewFrustum = true;
RenderedGeneration = CurrentRenderGeneration;
if (!ReadyToRender)
{
TileCache.AddTileToQueue(this);
return(false);
}
InViewFrustum = true;
if (starVertexBuffer == null)
{
starProfile = Texture11.FromBitmap(Properties.Resources.StarProfile);
int count = stars.Count;
int index = 0;
starCount = count;
starVertexBuffer = new PositionColorSizeVertexBuffer11(count, RenderContext11.PrepDevice);
PositionColorSize[] points = (PositionColorSize[])starVertexBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
foreach (Star star in stars)
{
Vector3d pos = Coordinates.RADecTo3d(star.RA + 12, star.Dec, 1f);
points[index].Position = pos.Vector3;
points[index].Color = star.Col;
double radDec = (.5) / Math.Pow(1.6, star.Magnitude);
points[index].size = (float)radDec;
index++;
}
starVertexBuffer.Unlock();
}
renderContext.SetVertexBuffer(starVertexBuffer);
renderContext.BlendMode = BlendMode.Additive;
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.setRasterizerState(TriangleCullMode.Off);
SharpDX.Matrix mvp = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mvp.Transpose();
PointSpriteShader11.WVPMatrix = mvp;
PointSpriteShader11.Color = SharpDX.Color.White;
float adjustedScale = (float)(1 / (Earth3d.MainWindow.ZoomFactor / 360));
PointSpriteShader11.ViewportScale = new SharpDX.Vector2((2.0f / renderContext.ViewPort.Width) * adjustedScale, (2.0f / renderContext.ViewPort.Height) * adjustedScale);
PointSpriteShader11.PointScaleFactors = new SharpDX.Vector3(0.0f, 0.0f, 10000.0f);
PointSpriteShader11.Use(renderContext.Device.ImmediateContext);
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, starProfile.ResourceView);
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.PointList;
renderContext.devContext.Draw(starCount, 0);
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
// Reset blend mode so we don't mess up subsequent sky layer rendering
renderContext.BlendMode = BlendMode.Alpha;
return(true);
}
// ** Begin
public static void DrawMPC3D(RenderContext11 renderContext, float opacity, Vector3d centerPoint)
{
double zoom = Earth3d.MainWindow.ZoomFactor;
double distAlpha = ((Math.Log(Math.Max(1, zoom), 4)) - 15.5) * 90;
int alpha = Math.Min(255, Math.Max(0, (int)distAlpha));
if (alpha > 254)
{
return;
}
if (mpcVertexBuffer == null)
{
for (int i = 0; i < 7; i++)
{
mpcBlendStates[i] = new BlendState(false, 1000, 0);
}
if (!initBegun)
{
MethodInvoker initDelegate = new MethodInvoker(StartInit);
initDelegate.BeginInvoke(null, null);
initBegun = true;
}
return;
}
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.setRasterizerState(TriangleCullMode.Off);
Matrix3d offset = Matrix3d.Translation(-centerPoint);
Matrix3d world = renderContext.World * offset;
Matrix matrixWVP = (world * renderContext.View * renderContext.Projection).Matrix11;
matrixWVP.Transpose();
Vector3 cam = Vector3.TransformCoordinate(renderContext.CameraPosition.Vector311, Matrix.Invert(renderContext.World.Matrix11));
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, Grids.StarProfile.ResourceView);
renderContext.BlendMode = BlendMode.Additive;
if (mpcVertexBuffer != null)
{
for (int i = 0; i < 7; i++)
{
mpcBlendStates[i].TargetState = ((Properties.Settings.Default.MinorPlanetsFilter & (int)Math.Pow(2, i)) != 0);
if (mpcBlendStates[i].State)
{
if (mpcVertexBuffer[i].Downlevel)
{
DownlevelKeplerPointSpriteShader11.Constants.JNow = (float)(SpaceTimeController.JNow - KeplerVertex.baseDate);
DownlevelKeplerPointSpriteShader11.Constants.Opacity = opacity * mpcBlendStates[i].Opacity;
DownlevelKeplerPointSpriteShader11.Constants.MM = 0;
DownlevelKeplerPointSpriteShader11.Constants.WorldViewProjection = matrixWVP;
DownlevelKeplerPointSpriteShader11.Constants.Scale = new SharpDX.Vector2(100f, 100f);
DownlevelKeplerPointSpriteShader11.Constants.ViewportScale = new SharpDX.Vector2(2f / renderContext.ViewPort.Width, 2f / renderContext.ViewPort.Height);
DownlevelKeplerPointSpriteShader11.Constants.CameraPosition = new SharpDX.Vector4(cam, 1);
DownlevelKeplerPointSpriteShader11.Use(renderContext.devContext, mpcVertexBuffer[i].Instanced);
}
else
{
KeplerPointSpriteShader11.Constants.JNow = (float)(SpaceTimeController.JNow - KeplerVertex.baseDate);
KeplerPointSpriteShader11.Constants.Opacity = opacity * mpcBlendStates[i].Opacity;
KeplerPointSpriteShader11.Constants.MM = 0;
KeplerPointSpriteShader11.Constants.WorldViewProjection = matrixWVP;
KeplerPointSpriteShader11.Constants.Scale = new SharpDX.Vector2(100f, 100f);
KeplerPointSpriteShader11.Constants.ViewportScale = new SharpDX.Vector2(2f / renderContext.ViewPort.Width, 2 / renderContext.ViewPort.Height);
KeplerPointSpriteShader11.Constants.CameraPosition = new SharpDX.Vector4(cam, 1);
KeplerPointSpriteShader11.Use(renderContext.devContext);
}
mpcVertexBuffer[i].Draw(renderContext, mpcVertexBuffer[i].Count, null, opacity);
}
}
}
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
}
public void DrawLines(RenderContext11 renderContext, float opacity)
{
if (linePoints.Count < 2 || opacity <= 0)
{
return;
}
InitLineBuffer();
Matrix3d savedWorld = renderContext.World;
Matrix3d savedView = renderContext.View;
if (localCenter != Vector3d.Empty)
{
usingLocalCenter = true;
Vector3d temp = localCenter;
if (UseNonRotatingFrame)
{
renderContext.World = Matrix3d.Translation(temp) * renderContext.WorldBaseNonRotating * Matrix3d.Translation(-renderContext.CameraPosition);
}
else
{
renderContext.World = Matrix3d.Translation(temp) * renderContext.WorldBase * Matrix3d.Translation(-renderContext.CameraPosition);
}
renderContext.View = Matrix3d.Translation(renderContext.CameraPosition) * renderContext.ViewBase;
}
DateTime baseDate = new DateTime(2010, 1, 1, 12, 00, 00);
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.LineList;
LineShaderNormalDates11.Constants.JNow = (float)(SpaceTimeController.JNow - SpaceTimeController.UtcToJulian(baseDate));
LineShaderNormalDates11.Constants.Sky = Sky ? 1 : 0;
LineShaderNormalDates11.Constants.ShowFarSide = ShowFarSide ? 1 : 0;
if (TimeSeries)
{
LineShaderNormalDates11.Constants.Decay = (float)Decay;
}
else
{
LineShaderNormalDates11.Constants.Decay = 0;
}
LineShaderNormalDates11.Constants.Opacity = opacity;
LineShaderNormalDates11.Constants.CameraPosition = new SharpDX.Vector4(Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector311, 1);
SharpDX.Matrix mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mat.Transpose();
LineShaderNormalDates11.Constants.WorldViewProjection = mat;
LineShaderNormalDates11.Use(renderContext.devContext);
renderContext.DepthStencilMode = DepthBuffered ? DepthStencilMode.ZReadWrite : DepthStencilMode.Off;
int index = 0;
foreach (TimeSeriesLineVertexBuffer11 lineBuffer in lineBuffers)
{
renderContext.SetVertexBuffer(lineBuffer);
renderContext.devContext.Draw(lineBuffer.Count, 0);
}
renderContext.DepthStencilMode = DepthStencilMode.ZReadWrite;
if (usingLocalCenter)
{
renderContext.World = savedWorld;
renderContext.View = savedView;
}
}
public void Draw(RenderContext11 renderContext, float opacity, CullMode cull)
{
renderContext.BlendMode = BlendMode.Alpha;
if (trianglePoints.Count < 1 && !dataToDraw)
{
return;
}
InitTriangleBuffer();
renderContext.DepthStencilMode = DepthBuffered ? (WriteZbuffer ? DepthStencilMode.ZReadWrite : DepthStencilMode.ZReadOnly) : DepthStencilMode.Off;
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
switch (cull)
{
case CullMode.Clockwise:
renderContext.setRasterizerState(TriangleCullMode.CullClockwise);
break;
case CullMode.CounterClockwise:
renderContext.setRasterizerState(TriangleCullMode.CullCounterClockwise);
break;
case CullMode.None:
renderContext.setRasterizerState(TriangleCullMode.Off);
break;
default:
break;
}
if (AutoTime)
{
DateTime baseDate = new DateTime(2010, 1, 1, 12, 00, 00);
LineShaderNormalDates11.Constants.JNow = (float)(SpaceTimeController.JNow - SpaceTimeController.UtcToJulian(baseDate));
}
else
{
LineShaderNormalDates11.Constants.JNow = (float)JNow;
}
LineShaderNormalDates11.Constants.Sky = 0;
LineShaderNormalDates11.Constants.ShowFarSide = ShowFarSide ? 1 : 0;
if (TimeSeries)
{
LineShaderNormalDates11.Constants.Decay = (float)Decay;
}
else
{
LineShaderNormalDates11.Constants.Decay = 0;
}
LineShaderNormalDates11.Constants.Opacity = opacity;
LineShaderNormalDates11.Constants.CameraPosition = new SharpDX.Vector4(Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector311, 1);
SharpDX.Matrix mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mat.Transpose();
LineShaderNormalDates11.Constants.WorldViewProjection = mat;
LineShaderNormalDates11.Use(renderContext.devContext);
foreach (TimeSeriesLineVertexBuffer11 vertBuffer in triangleBuffers)
{
renderContext.SetVertexBuffer(vertBuffer);
renderContext.devContext.Draw(vertBuffer.Count, 0);
}
}
public void DrawLines(RenderContext11 renderContext, float opacity, Color color)
{
if (linePoints.Count < 2)
{
return;
}
InitLineBuffer();
Matrix3d savedWorld = renderContext.World;
Matrix3d savedView = renderContext.View;
if (localCenter != Vector3d.Empty)
{
usingLocalCenter = true;
Vector3d temp = localCenter;
if (UseNonRotatingFrame)
{
renderContext.World = Matrix3d.Translation(temp) * renderContext.WorldBaseNonRotating * Matrix3d.Translation(-renderContext.CameraPosition);
}
else
{
renderContext.World = Matrix3d.Translation(temp) * renderContext.WorldBase * Matrix3d.Translation(-renderContext.CameraPosition);
}
renderContext.View = Matrix3d.Translation(renderContext.CameraPosition) * renderContext.ViewBase;
}
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.LineList;
Color col = Color.FromArgb((int)(color.A * opacity), (int)(color.R * opacity), (int)(color.G * opacity), (int)(color.B * opacity));
SimpleLineShader11.Color = col;
SharpDX.Matrix mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mat.Transpose();
SimpleLineShader11.WVPMatrix = mat;
SimpleLineShader11.CameraPosition = Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector3;
SimpleLineShader11.ShowFarSide = true;
SimpleLineShader11.Sky = Sky;
renderContext.setRasterizerState(TriangleCullMode.CullClockwise);
if (DepthBuffered)
{
renderContext.DepthStencilMode = DepthStencilMode.ZReadWrite;
}
else
{
renderContext.DepthStencilMode = DepthStencilMode.Off;
}
SimpleLineShader11.Use(renderContext.devContext);
if (aaFix)
{
renderContext.setRasterizerState(TriangleCullMode.Off, false);
}
foreach (PositionVertexBuffer11 lineBuffer in lineBuffers)
{
renderContext.SetVertexBuffer(lineBuffer);
renderContext.SetIndexBuffer(null);
renderContext.devContext.Draw(lineBuffer.Count, 0);
}
if (aaFix)
{
renderContext.setRasterizerState(TriangleCullMode.Off, true);
}
if (usingLocalCenter)
{
renderContext.World = savedWorld;
renderContext.View = savedView;
}
}
public override bool Draw(RenderContext11 renderContext, float opacity, bool flat)
{
if (bufferIsFlat != flat)
{
CleanUp();
bufferIsFlat = flat;
}
if (!CleanAndReady)
{
PrepVertexBuffer(opacity);
}
Matrix3d oldWorld = renderContext.World;
if (astronomical && !bufferIsFlat)
{
double ecliptic = Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI;
renderContext.World = Matrix3d.RotationX(ecliptic) * renderContext.World;
}
if (triangleList2d != null)
{
triangleList2d.Decay = decay;
triangleList2d.Sky = this.Astronomical;
triangleList2d.TimeSeries = timeSeries;
triangleList2d.Draw(renderContext, opacity * Opacity, TerraViewer.TriangleList.CullMode.CounterClockwise);
}
if (triangleList != null)
{
triangleList.Decay = decay;
triangleList.Sky = this.Astronomical;
triangleList.TimeSeries = timeSeries;
triangleList.Draw(renderContext, opacity * Opacity, TerraViewer.TriangleList.CullMode.CounterClockwise);
}
if (lineList != null)
{
lineList.Sky = this.Astronomical;
lineList.Decay = decay;
lineList.TimeSeries = timeSeries;
lineList.DrawLines(renderContext, opacity * Opacity);
}
if (lineList2d != null)
{
lineList2d.Sky = !this.Astronomical;
lineList2d.Decay = decay;
lineList2d.TimeSeries = timeSeries;
lineList2d.ShowFarSide = ShowFarSide;
lineList2d.DrawLines(renderContext, opacity * Opacity);
}
if (textBatch != null)
{
DepthStencilMode mode = renderContext.DepthStencilMode;
renderContext.DepthStencilMode = DepthStencilMode.Off;
textBatch.Draw(renderContext, 1, Color.White);
renderContext.DepthStencilMode = mode;
}
if (astronomical && !bufferIsFlat)
{
renderContext.DepthStencilMode = DepthStencilMode.ZReadWrite;
}
else
{
renderContext.DepthStencilMode = DepthStencilMode.Off;
}
DateTime baseDate = new DateTime(2010, 1, 1, 12, 00, 00);
renderContext.setRasterizerState(TriangleCullMode.Off);
Vector3 cam = Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector311;
float adjustedScale = scaleFactor;
if (flat && astronomical && (markerScale == MarkerScales.World))
{
adjustedScale = (float)(scaleFactor / (Earth3d.MainWindow.ZoomFactor / 360));
}
Matrix matrixWVP = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
matrixWVP.Transpose();
switch (plotType)
{
default:
case PlotTypes.Gaussian:
renderContext.BlendMode = BlendMode.Additive;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, Grids.StarProfile.ResourceView);
break;
case PlotTypes.Circle:
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, CircleTexture.ResourceView);
break;
case PlotTypes.Point:
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, PointTexture.ResourceView);
break;
case PlotTypes.Square:
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, SquareTexture.ResourceView);
break;
case PlotTypes.Target1:
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, Target1Texture.ResourceView);
break;
case PlotTypes.Target2:
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, Target2Texture.ResourceView);
break;
case PlotTypes.PushPin:
renderContext.BlendMode = BlendMode.Alpha;
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, PushPin.GetPushPinTexture(markerIndex).ResourceView);
break;
}
columnChartsActivate.TargetState = plotType == PlotTypes.Column;
if (shapeFileVertex != null)
{
if (plotType == PlotTypes.Column && !RenderContext11.Downlevel) // column chart mode
{
columnChartsActivate.TargetState = true;
renderContext.BlendMode = BlendMode.Alpha;
renderContext.setRasterizerState(TriangleCullMode.CullClockwise);
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, null);
renderContext.DepthStencilMode = DepthStencilMode.ZReadWrite;
TimeSeriesColumnChartShader11.Constants.CameraPosition = new SharpDX.Vector4(cam, 1);
TimeSeriesColumnChartShader11.Constants.JNow = (float)(SpaceTimeController.JNow - SpaceTimeController.UtcToJulian(baseDate));
TimeSeriesColumnChartShader11.Constants.Decay = timeSeries ? decay : 0f;
TimeSeriesColumnChartShader11.Constants.Scale = (float)(adjustedScale);
TimeSeriesColumnChartShader11.Constants.Sky = astronomical ? -1 : 1;
TimeSeriesColumnChartShader11.Constants.Opacity = opacity * this.Opacity;
TimeSeriesColumnChartShader11.Constants.ShowFarSide = ShowFarSide ? 1f : 0f;
TimeSeriesColumnChartShader11.Color = new SharpDX.Color4(Color.R / 255f, Color.G / 255f, Color.B / 255f, Color.A / 255f);
TimeSeriesColumnChartShader11.Constants.WorldViewProjection = matrixWVP;
TimeSeriesColumnChartShader11.ViewportScale = new SharpDX.Vector2(2.0f / renderContext.ViewPort.Width, 2.0f / renderContext.ViewPort.Height);
TimeSeriesColumnChartShader11.Use(renderContext.devContext);
}
else if (plotType == PlotTypes.Cylinder && !RenderContext11.Downlevel)
{
renderContext.BlendMode = BlendMode.Alpha;
renderContext.setRasterizerState(TriangleCullMode.CullClockwise);
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, null);
renderContext.DepthStencilMode = DepthStencilMode.ZReadWrite;
TimeSeriesColumnChartShaderNGon11.Constants.CameraPosition = new SharpDX.Vector4(cam, 1);
TimeSeriesColumnChartShaderNGon11.Constants.JNow = (float)(SpaceTimeController.JNow - SpaceTimeController.UtcToJulian(baseDate));
TimeSeriesColumnChartShaderNGon11.Constants.Decay = timeSeries ? decay : 0f;
TimeSeriesColumnChartShaderNGon11.Constants.Scale = (float)(adjustedScale);
TimeSeriesColumnChartShaderNGon11.Constants.Sky = astronomical ? -1 : 1;
TimeSeriesColumnChartShaderNGon11.Constants.Opacity = opacity * this.Opacity;
TimeSeriesColumnChartShaderNGon11.Constants.ShowFarSide = ShowFarSide ? 1f : 0f;
TimeSeriesColumnChartShaderNGon11.Color = new SharpDX.Color4(Color.R / 255f, Color.G / 255f, Color.B / 255f, Color.A / 255f);
TimeSeriesColumnChartShaderNGon11.Constants.WorldViewProjection = matrixWVP;
TimeSeriesColumnChartShaderNGon11.ViewportScale = new SharpDX.Vector2(2.0f / renderContext.ViewPort.Width, 2.0f / renderContext.ViewPort.Height);
TimeSeriesColumnChartShaderNGon11.Use(renderContext.devContext);
}
else
{
TimeSeriesPointSpriteShader11.Constants.CameraPosition = new SharpDX.Vector4(cam, 1);
double jBase = SpaceTimeController.UtcToJulian(baseDate);
TimeSeriesPointSpriteShader11.Constants.JNow = (float)(SpaceTimeController.JNow - jBase);
TimeSeriesPointSpriteShader11.Constants.Decay = timeSeries ? decay : 0f;
TimeSeriesPointSpriteShader11.Constants.Scale = ((markerScale == MarkerScales.World) ? ((float)adjustedScale) : (-(float)adjustedScale));
TimeSeriesPointSpriteShader11.Constants.Sky = astronomical ? -1 : 1;
TimeSeriesPointSpriteShader11.Constants.Opacity = opacity * this.Opacity;
TimeSeriesPointSpriteShader11.Constants.ShowFarSide = ShowFarSide ? 1f : 0f;
TimeSeriesPointSpriteShader11.Color = new SharpDX.Color4(Color.R / 255f, Color.G / 255f, Color.B / 255f, Color.A / 255f);
TimeSeriesPointSpriteShader11.Constants.WorldViewProjection = matrixWVP;
TimeSeriesPointSpriteShader11.ViewportScale = new SharpDX.Vector2(2.0f / renderContext.ViewPort.Width, 2.0f / renderContext.ViewPort.Height);
TimeSeriesPointSpriteShader11.PointScaleFactors = new SharpDX.Vector3(0.0f, 0.0f, 10.0f);
if (shapeFileVertex.Downlevel)
{
DownlevelTimeSeriesPointSpriteShader.Use(renderContext.devContext, shapeFileVertex.Instanced);
}
else
{
TimeSeriesPointSpriteShader11.Use(renderContext.devContext);
}
}
shapeFileVertex.Draw(renderContext, shapeFileVertex.Count, null, 1.0f);
}
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
renderContext.BlendMode = BlendMode.Alpha;
renderContext.World = oldWorld;
return(true);
}
public override bool Draw(RenderContext11 renderContext, float opacity, bool flat)
{
if (shapefile == null)
{
return(false);
}
if (shapeFileVertex == null)
{
List <Vector3> vertList = new List <Vector3>();
List <UInt32> indexList = new List <UInt32>();
UInt32 firstItemIndex = 0;
Vector3 lastItem = new Vector3();
bool firstItem = true;
bool north = true;
double offsetX = 0;
double offsetY = 0;
double centralMeridian = 0;
double mapScale = 0;
double standardParallel = 70;
if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
north = shapefile.FileHeader.ProjectionInfo.Name.ToLower().Contains("north");
standardParallel = shapefile.FileHeader.ProjectionInfo.GetParameter("standard_parallel_1");
centralMeridian = shapefile.FileHeader.ProjectionInfo.GetParameter("central_meridian");
mapScale = shapefile.FileHeader.ProjectionInfo.GetParameter("scale_factor");
offsetY = shapefile.FileHeader.ProjectionInfo.GetParameter("false_easting");
offsetX = shapefile.FileHeader.ProjectionInfo.GetParameter("false_northing");
}
UInt32 currentIndex = 0;
Color color = Color;
int count = 360;
for (int i = 0; i < shapefile.Shapes.Count; i++)
{
if (shapefile.Shapes[i].GetType() == typeof(Polygon))
{
Polygon p = (Polygon)shapefile.Shapes[i];
for (int z = 0; z < p.Rings.Length; z++)
{
count = (p.Rings[z].Points.Length);
// content from DBF
DataRow dr = p.Rings[z].Attributes;
for (int k = 0; k < p.Rings[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Rings[z].Points[k].X;
double Ycoord = p.Rings[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
indexList.Add(currentIndex);
indexList.Add(firstItemIndex);
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolygonZ))
{
PolygonZ p = (PolygonZ)shapefile.Shapes[i];
for (int z = 0; z < p.Rings.Length; z++)
{
count = (p.Rings[z].Points.Length);
// content from DBF
DataRow dr = p.Rings[z].Attributes;
for (int k = 0; k < p.Rings[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Rings[z].Points[k].X;
double Ycoord = p.Rings[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
indexList.Add(currentIndex);
indexList.Add(firstItemIndex);
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolyLine))
{
PolyLine p = (PolyLine)shapefile.Shapes[i];
for (int z = 0; z < p.Lines.Length; z++)
{
count = (p.Lines[z].Points.Length);
firstItem = true;
for (int k = 0; k < p.Lines[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Lines[z].Points[k].X;
double Ycoord = p.Lines[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolyLineZ))
{
PolyLineZ p = (PolyLineZ)shapefile.Shapes[i];
for (int z = 0; z < p.Lines.Length; z++)
{
count = (p.Lines[z].Points.Length);
Vector3[] points = new Vector3[(count)];
firstItem = true;
for (int k = 0; k < p.Lines[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Lines[z].Points[k].X;
double Ycoord = p.Lines[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(ShapefileTools.Point))
{
ShapefileTools.Point p = (ShapefileTools.Point)shapefile.Shapes[i];
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.X;
double Ycoord = p.Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
vertList.Add(lastItem);
currentIndex++;
lines = false;
}
}
shapeVertexCount = vertList.Count;
shapeFileVertex = new PositionVertexBuffer11(vertList.Count, RenderContext11.PrepDevice);
Vector3[] verts = (Vector3[])shapeFileVertex.Lock(0, 0); // Lock the buffer (which will return our structs)
int indexer = 0;
foreach (Vector3 vert in vertList)
{
verts[indexer++] = vert;
}
shapeFileVertex.Unlock();
shapeIndexCount = indexList.Count;
if (lines)
{
if (indexList.Count > 65500)
{
isLongIndex = true;
shapeFileIndex = new IndexBuffer11(typeof(UInt32), indexList.Count, RenderContext11.PrepDevice);
}
else
{
isLongIndex = false;
shapeFileIndex = new IndexBuffer11(typeof(short), indexList.Count, RenderContext11.PrepDevice);
}
if (isLongIndex)
{
indexer = 0;
UInt32[] indexes = (UInt32[])shapeFileIndex.Lock();
foreach (UInt32 indexVal in indexList)
{
indexes[indexer++] = indexVal;
}
shapeFileIndex.Unlock();
}
else
{
indexer = 0;
short[] indexes = (short[])shapeFileIndex.Lock();
foreach (UInt32 indexVal in indexList)
{
indexes[indexer++] = (short)indexVal;
}
shapeFileIndex.Unlock();
}
}
}
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.BlendMode = BlendMode.Alpha;
SimpleLineShader11.Color = Color.FromArgb((int)(opacity * 255), Color);
SharpDX.Matrix mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mat.Transpose();
SimpleLineShader11.WVPMatrix = mat;
SimpleLineShader11.CameraPosition = Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector3;
SimpleLineShader11.ShowFarSide = false;
SimpleLineShader11.Sky = false;
renderContext.SetVertexBuffer(shapeFileVertex);
SimpleLineShader11.Use(renderContext.devContext);
if (lines)
{
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.LineList;
renderContext.SetIndexBuffer(shapeFileIndex);
renderContext.devContext.DrawIndexed(shapeFileIndex.Count, 0, 0);
}
else
{
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.PointList;
renderContext.devContext.Draw(shapeVertexCount, 0);
}
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
return(true);
}