public static void DrawConstellationNames(RenderContext11 renderContext, float opacity, Color drawColor)
 {
     if (NamesBatch == null)
     {
         InitializeConstellationNames();
     }
     NamesBatch.Draw(renderContext, opacity, drawColor);
 }
Esempio n. 2
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        public void Draw(RenderContext11 renderContext, bool space3d)
        {
            Vector3d cam = Vector3d.TransformCoordinate(Earth3d.MainWindow.RenderContext11.CameraPosition, Matrix3d.Invert(Earth3d.WorldMatrix));

            if (!space3d)
            {
                if (Vector3d.Dot(cam, pos) < 0)
                {
                    return;
                }
            }
            Vector3d temp = pos;

            if (Earth3d.MainWindow.SolarSystemMode)
            {
                temp.Add(Earth3d.MainWindow.viewCamera.ViewTarget);
            }

            Matrix3d wvp = renderContext.World * renderContext.View * renderContext.Projection;

            Vector3 screenPos = Vector3.Project(temp.Vector311, renderContext.ViewPort.X, renderContext.ViewPort.Y, renderContext.ViewPort.Width, renderContext.ViewPort.Height, 0, 1, wvp.Matrix11);

            // Get the w component of the transformed object position; if it's negative the
            // object is behind the viewer.
            double w = wvp.M14 * temp.X + wvp.M24 * temp.Y + wvp.M34 * temp.Z + wvp.M44;

            if (w < 0.0 && Earth3d.MainWindow.SolarSystemMode)
            {
                // Don't show labels that are behind the viewer
                return;
            }


            screenPos = new Vector3((float)(int)screenPos.X, (float)(int)screenPos.Y, 1);

            Sprite2d.Draw2D(renderContext, texture, new SizeF(20, 20), new PointF(0, 0), 0, new PointF(screenPos.X, screenPos.Y), Color.White);

            if (Earth3d.MainWindow.SolarSystemMode || Style == LabelSytle.Telrad)
            {
                Matrix3d worldMatrix      = renderContext.World;
                Matrix3d viewMatrix       = renderContext.View;
                Matrix3d projectionMatrix = renderContext.Projection;

                double labelScale = Earth3d.MainWindow.SolarSystemMode ? 8.0 : 30.0;
                renderContext.World =
                    Matrix3d.Scaling(labelScale, labelScale, 1.0) *
                    Matrix3d.Translation(screenPos.X + 10.0, -screenPos.Y, 0.0) *
                    Matrix3d.Translation(-renderContext.ViewPort.Width / 2, renderContext.ViewPort.Height / 2, 0);
                renderContext.View       = Matrix3d.Identity;
                renderContext.Projection = Matrix3d.OrthoLH(renderContext.ViewPort.Width, renderContext.ViewPort.Height, 1, -1);

                renderContext.BlendMode = BlendMode.PremultipliedAlpha;
                textBatch.Draw(renderContext, 1, Color.White);

                renderContext.World      = worldMatrix;
                renderContext.View       = viewMatrix;
                renderContext.Projection = projectionMatrix;
            }
            else
            {
                renderContext.BlendMode = BlendMode.PremultipliedAlpha;
                textBatch.Draw(renderContext, 1, Color.White);
            }

            //todo11 Implement this
            //sprite.Begin(SpriteFlags.AlphaBlend | SpriteFlags.SortTexture);

            //sprite.Draw(texture, rect, center, screenPos, Color.White);
            //Rectangle recttext = new Rectangle((int)(screenPos.X + 15), (int)(screenPos.Y - 8), 0, 0);
            //Earth3d.MainWindow.labelFont.DrawText(sprite, Text, recttext,
            //DrawTextFormat.NoClip, System.Drawing.Color.White);


            //sprite.End();
        }
Esempio n. 3
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        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);
        }