Exemplo n.º 1
0
        public virtual void RenderPart(RenderContext renderContext, int part, double opacity, bool combine)
        {
            if (PrepDevice == null)
            {
                bool lighting = renderContext.Lighting && renderContext.SunPosition != null;


                foreach (RenderTriangle tri in RenderTriangleLists[part])
                {
                    tri.Opacity = opacity;
                    if (lighting)
                    {
                        // tranform normal by WV
                        Vector3d norm = tri.Normal.Copy();
                        renderContext.World.MultiplyVector(norm);
                        norm.Normalize();

                        // Dot product from sun angle
                        double light = Vector3d.Dot(norm, renderContext.SunPosition);
                        if (light < 0)
                        {
                            light = 0;
                        }
                        else
                        {
                            light = Math.Min(1.0f, (light * 1));
                        }

                        // set lighting
                        tri.lighting = (float)light;
                    }
                    else
                    {
                        tri.lighting = 1.0f;
                    }



                    tri.Draw(renderContext.Device, renderContext.WVP);
                }
            }
            else
            {
                TileShader.Use(renderContext, VertexBuffer, GetIndexBuffer(part, accomidation), texture2d);
                //renderContext.gl.enableVertexAttribArray(renderContext.vertLoc);
                //renderContext.gl.enableVertexAttribArray(renderContext.textureLoc);
                //renderContext.gl.bindBuffer(GL.ARRAY_BUFFER, VertexBuffer);
                //renderContext.gl.vertexAttribPointer(renderContext.vertLoc, 3, GL.FLOAT, false, 20, 0);
                //renderContext.gl.vertexAttribPointer(renderContext.textureLoc, 2, GL.FLOAT, false, 20, 12);
                //renderContext.gl.activeTexture(GL.TEXTURE0);
                //renderContext.gl.bindTexture(GL.TEXTURE_2D, texture2d);

                //renderContext.gl.bindBuffer(GL.ELEMENT_ARRAY_BUFFER, GetIndexBuffer(part, accomidation));
                renderContext.gl.drawElements(GL.TRIANGLES, TriangleCount * 3, GL.UNSIGNED_SHORT, 0);
            }
        }
Exemplo n.º 2
0
        //internal WebGLShader frag;
        //internal WebGLShader vert;

        //public int vertLoc;
        //public int textureLoc;
        //public WebGLUniformLocation projMatLoc;
        //public WebGLUniformLocation mvMatLoc;
        //public WebGLUniformLocation sampLoc;
        internal void InitGL()
        {
            if (gl == null)
            {
                return;
            }

            Tile.uvMultiple = 1;
            Tile.DemEnabled = true;

            TileShader.Init(this);
        }
Exemplo n.º 3
0
        //internal WebGLShader frag;
        //internal WebGLShader vert;

        //public int vertLoc;
        //public int textureLoc;
        //public WebGLUniformLocation projMatLoc;
        //public WebGLUniformLocation mvMatLoc;
        //public WebGLUniformLocation sampLoc;
        internal void InitGL()
        {
            if (gl == null)
            {
                return;
            }

            int uints_for_indices = gl.getExtension("OES_element_index_uint");

            Tile.uvMultiple = 1;
            Tile.DemEnabled = true;

            TileShader.Init(this);
        }
Exemplo n.º 4
0
        public virtual void RenderPart(RenderContext renderContext, int part, double opacity, bool combine)
        {
            if (PrepDevice == null)
            {
                bool lighting = renderContext.Lighting && renderContext.SunPosition != null;


                foreach (RenderTriangle tri in RenderTriangleLists[part])
                {
                    tri.Opacity = opacity;
                    if (lighting)
                    {
                        // tranform normal by WV
                        Vector3d norm = tri.Normal.Copy();
                        renderContext.World.MultiplyVector(norm);
                        norm.Normalize();

                        // Dot product from sun angle
                        double light = Vector3d.Dot(norm, renderContext.SunPosition);
                        if (light < 0)
                        {
                            light = 0;
                        }
                        else
                        {
                            light = Math.Min(1.0f, (light * 1));
                        }

                        // set lighting
                        tri.lighting = (float)light;
                    }
                    else
                    {
                        tri.lighting = 1.0f;
                    }



                    tri.Draw(renderContext.Device, renderContext.WVP);
                }
            }
            else
            {
                TileShader.Use(renderContext, VertexBuffer, GetIndexBuffer(part, accomidation), texture2d, (float)opacity, false);
                renderContext.gl.drawElements(GL.TRIANGLES, TriangleCount * 3, GL.UNSIGNED_SHORT, 0);
            }
        }
Exemplo n.º 5
0
 public override void RenderPart(RenderContext renderContext, int part, double opacity, bool combine)
 {
     if (RenderContext.UseGlVersion2 && dataset.WcsImage is FitsImage)
     {
         ColorMapContainer.BindColorMapTexture(PrepDevice, dataset.FitsProperties.ColorMapName);
         FitsShader.Min              = (float)dataset.FitsProperties.LowerCut;
         FitsShader.Max              = (float)dataset.FitsProperties.UpperCut;
         FitsShader.ContainsBlanks   = dataset.FitsProperties.ContainsBlanks;
         FitsShader.BlankValue       = (float)dataset.FitsProperties.BlankValue;
         FitsShader.BZero            = (float)dataset.FitsProperties.BZero;
         FitsShader.BScale           = (float)dataset.FitsProperties.BScale;
         FitsShader.ScaleType        = (int)dataset.FitsProperties.ScaleType;
         FitsShader.TransparentBlack = dataset.FitsProperties.TransparentBlack;
         FitsShader.Use(renderContext, VertexBuffer, GetIndexBuffer(part, accomidation), texture2d, (float)opacity, false);
     }
     else
     {
         TileShader.Use(renderContext, VertexBuffer, GetIndexBuffer(part, accomidation), texture2d, (float)opacity, false);
     }
     renderContext.gl.drawElements(GL.TRIANGLES, TriangleCount * 3, GL.UNSIGNED_SHORT, 0);
 }
Exemplo n.º 6
0
        public static void DrawGalaxyImage(RenderContext renderContext, float opacity)
        {
            if (galaxyImageIndexBuffer == null)
            {
                CreateGalaxyImage(renderContext);
            }

            //           renderContext.setRasterizerState(TriangleCullMode.Off);
//            renderContext.BlendMode = BlendMode.Additive;

            double zoom      = renderContext.ViewCamera.Zoom;
            double log       = Math.Log(Math.Max(1, zoom)) / Math.Log(4);
            double distAlpha = ((log) - 14) * 128;

            int alpha = (int)(Math.Min(255, (int)Math.Max(0, distAlpha)) * opacity);

            //           renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, milkyWayImage.ResourceView);
            //renderContext.SetupBasicEffect(BasicEffect.TextureColorOpacity, opacity, Color.FromArgb(alpha, alpha, alpha, alpha));
            //if (galaxyImageInputLayout == null)
            //{
            //    galaxyImageInputLayout = new SharpDX.Direct3D11.InputLayout(device, renderContext.Shader.InputSignature, new[]
            //    {
            //        new SharpDX.Direct3D11.InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float,     0, 0),
            //        new SharpDX.Direct3D11.InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float,       12, 0),
            //    });
            //}

            //renderContext.Device.ImmediateContext.InputAssembler.InputLayout = galaxyImageInputLayout;
            //renderContext.SetVertexBuffer(galaxyImageVertexBuffer);
            //renderContext.SetIndexBuffer(galaxyImageIndexBuffer);
            //device.ImmediateContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
            //renderContext.PreDraw();
            //device.ImmediateContext.DrawIndexed(galaxyImageTriangleCount * 3, 0, 0);


            TileShader.Use(renderContext, galaxyImageVertexBuffer.VertexBuffer, galaxyImageIndexBuffer, milkyWayImage.Texture2d, (float)opacity, true);
            renderContext.gl.drawElements(GL.TRIANGLES, galaxyImageTriangleCount * 3, GL.UNSIGNED_SHORT, 0);
        }
Exemplo n.º 7
0
        public virtual void RenderPart(RenderContext renderContext, int part, double opacity, bool combine)
        {
            if (PrepDevice == null)
            {
                bool lighting = renderContext.Lighting && renderContext.SunPosition != null;


                foreach (RenderTriangle tri in RenderTriangleLists[part])
                {
                    tri.Opacity = opacity;
                    if (lighting)
                    {
                        // tranform normal by WV
                        Vector3d norm = tri.Normal.Copy();
                        renderContext.World.MultiplyVector(norm);
                        norm.Normalize();

                        // Dot product from sun angle
                        double light = Vector3d.Dot(norm, renderContext.SunPosition);
                        if (light < 0)
                        {
                            light = 0;
                        }
                        else
                        {
                            light = Math.Min(1.0f, (light * 1));
                        }

                        // set lighting
                        tri.lighting = (float)light;
                    }
                    else
                    {
                        tri.lighting = 1.0f;
                    }



                    tri.Draw(renderContext.Device, renderContext.WVP);
                }
            }
            else
            {
                if (RenderContext.UseGlVersion2 && fitsImage != null)
                {
                    ColorMapContainer.BindColorMapTexture(PrepDevice, dataset.FitsProperties.ColorMapName);
                    FitsShader.Min              = (float)dataset.FitsProperties.LowerCut;
                    FitsShader.Max              = (float)dataset.FitsProperties.UpperCut;
                    FitsShader.ContainsBlanks   = dataset.FitsProperties.ContainsBlanks;
                    FitsShader.BlankValue       = (float)dataset.FitsProperties.BlankValue;
                    FitsShader.BZero            = (float)dataset.FitsProperties.BZero;
                    FitsShader.BScale           = (float)dataset.FitsProperties.BScale;
                    FitsShader.ScaleType        = (int)dataset.FitsProperties.ScaleType;
                    FitsShader.TransparentBlack = dataset.FitsProperties.TransparentBlack;
                    FitsShader.Use(renderContext, VertexBuffer, GetIndexBuffer(part, accomidation), texture2d, (float)opacity, false, GlobalCenter);
                }
                else
                {
                    TileShader.Use(renderContext, VertexBuffer, GetIndexBuffer(part, accomidation), texture2d, (float)opacity, false, GlobalCenter);
                }
                renderContext.gl.drawElements(GL.TRIANGLES, TriangleCount * 3, GL.UNSIGNED_SHORT, 0);
            }
        }