예제 #1
0
 void RenderableWater_WriteNextFrameEvent(Vector3 camerapos)
 {
     double xmultiplier = scale.x / numsectors;
     double ymultiplier = scale.y / numsectors;
     GraphicsHelperGl g = new GraphicsHelperGl();
     g.SetMaterialColor(new double[] { 0, 0.2, 0.8, 0.6 });
     g.EnableBlendSrcAlpha();
     g.EnableModulate();
     g.DisableTexture2d(); // note to self: could add texture??? (or vertex fragment)
     Gl.glDisable( Gl.GL_CULL_FACE ); // water has two sides?
     g.Normal(new Vector3(0, 0, 1));
     for (int x = 0; x < numsectors; x++)
     {
         Gl.glBegin(Gl.GL_TRIANGLE_STRIP);
         for (int y = 0; y <= numsectors; y++)
         {
             Vector3 posoffset = new Vector3( x * xmultiplier, y * ymultiplier, 0 );
             Vector3 vertexpos = pos + posoffset;
             //Console.WriteLine(vertexpos);
             g.Vertex(vertexpos);
             vertexpos.x += xmultiplier;
             //Console.WriteLine(vertexpos);
             g.Vertex(vertexpos);
         }
         Gl.glEnd();
     }
     Gl.glEnable( Gl.GL_CULL_FACE );
     Gl.glDisable( Gl.GL_BLEND );
     g.SetMaterialColor(new double[] { 1, 1, 1, 1 });
 }
예제 #2
0
        void RenderableWater_WriteNextFrameEvent(Vector3 camerapos)
        {
            double           xmultiplier = scale.x / numsectors;
            double           ymultiplier = scale.y / numsectors;
            GraphicsHelperGl g           = new GraphicsHelperGl();

            g.SetMaterialColor(new double[] { 0, 0.2, 0.8, 0.6 });
            g.EnableBlendSrcAlpha();
            g.EnableModulate();
            g.DisableTexture2d();          // note to self: could add texture??? (or vertex fragment)
            Gl.glDisable(Gl.GL_CULL_FACE); // water has two sides?
            g.Normal(new Vector3(0, 0, 1));
            for (int x = 0; x < numsectors; x++)
            {
                Gl.glBegin(Gl.GL_TRIANGLE_STRIP);
                for (int y = 0; y <= numsectors; y++)
                {
                    Vector3 posoffset = new Vector3(x * xmultiplier, y * ymultiplier, 0);
                    Vector3 vertexpos = pos + posoffset;
                    //Console.WriteLine(vertexpos);
                    g.Vertex(vertexpos);
                    vertexpos.x += xmultiplier;
                    //Console.WriteLine(vertexpos);
                    g.Vertex(vertexpos);
                }
                Gl.glEnd();
            }
            Gl.glEnable(Gl.GL_CULL_FACE);
            Gl.glDisable(Gl.GL_BLEND);
            g.SetMaterialColor(new double[] { 1, 1, 1, 1 });
        }
예제 #3
0
        // note to self: move this to subscriber?
        void DrawMinimap()
        {
            TerrainModel terrain = MetaverseClient.GetInstance().worldstorage.terrainmodel;

            if (DateTime.Now.Subtract(LastMinimapUpdate).TotalMilliseconds > 1000)
            //if( true )
            {
                List<RendererPass> rendererpasses = new List<RendererPass>();
                bool multipass = true; // force multipass for now for simplicity
                int maxtexels = RendererSdl.GetInstance().MaxTexelUnits;
                if (multipass)
                {
                    for (int i = 0; i < terrain.texturestages.Count; i++)
                    {
                        MapTextureStageModel maptexturestage = terrain.texturestages[i];
                        int numtexturestagesrequired = maptexturestage.NumTextureStagesRequired;
                        if (numtexturestagesrequired > 0) // exclude Nops
                        {
                            RendererPass rendererpass = new RendererPass(maxtexels);
                            for (int j = 0; j < maptexturestage.NumTextureStagesRequired; j++)
                            {
                                rendererpass.AddStage(new RendererTextureStage(maptexturestage, j, true, mapwidth, mapheight));
                            }
                            rendererpasses.Add(rendererpass);
                        }
                    }
                }

                GraphicsHelperGl g = new GraphicsHelperGl();

                //g.ApplyOrtho(windowwidth, windowheight, RendererSdl.GetInstance().OuterWindowWidth, RendererSdl.GetInstance().OuterWindowHeight);

                g.EnableBlendSrcAlpha();
                Gl.glDepthFunc(Gl.GL_LEQUAL);

                int chunkwidth = minimapwidth / numchunks;
                int chunkheight = minimapheight / numchunks;

                float[] ambientLight = new float[] { 0.4f, 0.4f, 0.4f, 1.0f };
                float[] diffuseLight = new float[] { 0.6f, 0.6f, 0.6f, 1.0f };
                float[] specularLight = new float[] { 0.2f, 0.2f, 0.2f, 1.0f };
                float[] position = new float[] { -1.0f, 0.2f, -0.4f, 1.0f };

                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_AMBIENT, ambientLight);
                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_DIFFUSE, diffuseLight);
                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_SPECULAR, specularLight);
                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_POSITION, position);

                foreach (RendererPass rendererpass in rendererpasses)
                {
                    rendererpass.Apply();

                    for (int x = 0; x + chunkwidth < minimapwidth; x += chunkwidth)
                    {
                        for (int y = 0; y + chunkheight < minimapheight; y += chunkheight)
                        {
                            Gl.glBegin(Gl.GL_QUADS);

                            //double ul = 0;
                            //double ur = mapwidth * Terrain.SquareSize;
                            //double vt = 0;
                            //double vb = mapheight * Terrain.SquareSize;
                            double ul = (double)x / minimapwidth * mapwidth;
                            double ur = (double)(x + chunkwidth) / minimapwidth * mapwidth;
                            double vt = (double)y / minimapheight * mapheight;
                            double vb = (double)(y + chunkheight) / minimapheight * mapheight;

                            double xl = minimapx + x;
                            double xr = minimapx + x + minimapwidth / (double)numchunks;
                            double yt = minimapy + y;
                            double yb = minimapy + y + minimapheight / (double)numchunks;

                            Gl.glTexCoord2d(ul, vt);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ul, vt);
                            g.Normal(renderableheightmap.GetNormal(x * mapwidth / minimapwidth, y * mapheight / minimapheight));
                            //g.Normal(renderableheightmap.normalsperquad[, ]);
                            Gl.glVertex2d(xl, yt);

                            Gl.glTexCoord2d(ul, vb);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ul, vb);
                            g.Normal(renderableheightmap.GetNormal(x * mapwidth / minimapwidth, (y + chunkheight) * mapheight / minimapheight));
                            //g.Normal( renderableheightmap.normalsperquad[x * mapwidth / minimapwidth, (y + 1) * mapheight / minimapheight ] );
                            Gl.glVertex2d(xl, yb);

                            Gl.glTexCoord2d(ur, vb);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ur, vb);
                            g.Normal(renderableheightmap.GetNormal((x + chunkwidth) * mapwidth / minimapwidth, (y + chunkheight) * mapheight / minimapheight));
                            //g.Normal(renderableheightmap.normalsperquad[(x + 1) * mapwidth / minimapwidth, (y + 1) * mapheight / minimapheight]);
                            Gl.glVertex2d(xr, yb);

                            Gl.glTexCoord2d(ur, vt);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ur, vt);
                            g.Normal(renderableheightmap.GetNormal((x + chunkwidth) * mapwidth / minimapwidth, y * mapheight / minimapheight));
                            //g.Normal(renderableheightmap.normalsperquad[(x + 1) * mapwidth / minimapwidth, y * mapheight / minimapheight]);
                            Gl.glVertex2d(xr, yt);

                            Gl.glEnd();
                        }
                    }
                }

                g.ActiveTexture(0);
                Gl.glBindTexture(Gl.GL_TEXTURE_2D, minimaptexture);
                Gl.glCopyTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA8, minimapx,
                    RendererSdl.GetInstance().WindowHeight - minimapy - minimapsize,
                    minimapsize, minimapsize, 0);
                Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_NEAREST);
                LastMinimapUpdate = DateTime.Now;

            //                g.RemoveOrtho();

                g.ActiveTexture(1);
                g.DisableTexture2d();
                g.SetTextureScale(1);
                g.ActiveTexture(0);
                g.SetTextureScale(1);

                g.EnableModulate();

                Gl.glDisable(Gl.GL_BLEND);
            }
            else
            {
                GraphicsHelperGl g = new GraphicsHelperGl();

                //Gl.glMatrixMode(Gl.GL_PROJECTION);
                //Gl.glPushMatrix();
                //Gl.glLoadIdentity();
                //Gl.glOrtho(0, windowwidth, windowheight - RendererSdl.GetInstance().OuterWindowHeight, 0, -1, 1); // we'll just draw the minimap directly onto our display
                //Gl.glOrtho(0, windowwidth, windowheight, windowheight - RendererSdl.GetInstance().OuterWindowHeight, -1, 1); // we'll just draw the minimap directly onto our display

                //Gl.glMatrixMode(Gl.GL_MODELVIEW);
                //Gl.glPushMatrix();
                //Gl.glLoadIdentity();

                g.ActiveTexture(0);
                g.EnableTexture2d();
                Gl.glBindTexture(Gl.GL_TEXTURE_2D, minimaptexture);
                //Gl.glBindTexture(Gl.GL_TEXTURE_2D, (terrain.texturestages[0].texture as GlTexture).GlReference);
                Gl.glDisable(Gl.GL_LIGHTING);
                Gl.glBegin(Gl.GL_QUADS);

                Gl.glTexCoord2d(0, 1);
                Gl.glVertex2i(minimapx, minimapy);

                Gl.glTexCoord2d(0, 1 - minimapwidth / (double)minimapsize);
                Gl.glVertex2i(minimapx, minimapy + minimapheight);

                Gl.glTexCoord2d(minimapwidth / (double)minimapsize, 1 - minimapheight / (double)minimapsize);
                Gl.glVertex2i(minimapx + minimapwidth, minimapy + minimapheight);

                Gl.glTexCoord2d(minimapwidth / (double)minimapsize, 1);
                Gl.glVertex2i(minimapx + minimapwidth, minimapy);

                Gl.glEnd();

                Gl.glEnable(Gl.GL_LIGHTING);

                //Gl.glMatrixMode(Gl.GL_PROJECTION);
                //Gl.glPopMatrix();
                //Gl.glMatrixMode(Gl.GL_MODELVIEW);
                //Gl.glPopMatrix();
            }
        }
예제 #4
0
        // note to self: move this to subscriber?
        void DrawMinimap()
        {
            TerrainModel terrain = MetaverseClient.GetInstance().worldstorage.terrainmodel;

            if (DateTime.Now.Subtract(LastMinimapUpdate).TotalMilliseconds > 1000)
            //if( true )
            {
                List <RendererPass> rendererpasses = new List <RendererPass>();
                bool multipass = true; // force multipass for now for simplicity
                int  maxtexels = RendererSdl.GetInstance().MaxTexelUnits;
                if (multipass)
                {
                    for (int i = 0; i < terrain.texturestages.Count; i++)
                    {
                        MapTextureStageModel maptexturestage = terrain.texturestages[i];
                        int numtexturestagesrequired         = maptexturestage.NumTextureStagesRequired;
                        if (numtexturestagesrequired > 0) // exclude Nops
                        {
                            RendererPass rendererpass = new RendererPass(maxtexels);
                            for (int j = 0; j < maptexturestage.NumTextureStagesRequired; j++)
                            {
                                rendererpass.AddStage(new RendererTextureStage(maptexturestage, j, true, mapwidth, mapheight));
                            }
                            rendererpasses.Add(rendererpass);
                        }
                    }
                }

                GraphicsHelperGl g = new GraphicsHelperGl();

                //g.ApplyOrtho(windowwidth, windowheight, RendererSdl.GetInstance().OuterWindowWidth, RendererSdl.GetInstance().OuterWindowHeight);

                g.EnableBlendSrcAlpha();
                Gl.glDepthFunc(Gl.GL_LEQUAL);

                int chunkwidth  = minimapwidth / numchunks;
                int chunkheight = minimapheight / numchunks;

                float[] ambientLight  = new float[] { 0.4f, 0.4f, 0.4f, 1.0f };
                float[] diffuseLight  = new float[] { 0.6f, 0.6f, 0.6f, 1.0f };
                float[] specularLight = new float[] { 0.2f, 0.2f, 0.2f, 1.0f };
                float[] position      = new float[] { -1.0f, 0.2f, -0.4f, 1.0f };

                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_AMBIENT, ambientLight);
                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_DIFFUSE, diffuseLight);
                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_SPECULAR, specularLight);
                Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_POSITION, position);

                foreach (RendererPass rendererpass in rendererpasses)
                {
                    rendererpass.Apply();

                    for (int x = 0; x + chunkwidth < minimapwidth; x += chunkwidth)
                    {
                        for (int y = 0; y + chunkheight < minimapheight; y += chunkheight)
                        {
                            Gl.glBegin(Gl.GL_QUADS);

                            //double ul = 0;
                            //double ur = mapwidth * Terrain.SquareSize;
                            //double vt = 0;
                            //double vb = mapheight * Terrain.SquareSize;
                            double ul = (double)x / minimapwidth * mapwidth;
                            double ur = (double)(x + chunkwidth) / minimapwidth * mapwidth;
                            double vt = (double)y / minimapheight * mapheight;
                            double vb = (double)(y + chunkheight) / minimapheight * mapheight;

                            double xl = minimapx + x;
                            double xr = minimapx + x + minimapwidth / (double)numchunks;
                            double yt = minimapy + y;
                            double yb = minimapy + y + minimapheight / (double)numchunks;

                            Gl.glTexCoord2d(ul, vt);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ul, vt);
                            g.Normal(renderableheightmap.GetNormal(x * mapwidth / minimapwidth, y * mapheight / minimapheight));
                            //g.Normal(renderableheightmap.normalsperquad[, ]);
                            Gl.glVertex2d(xl, yt);

                            Gl.glTexCoord2d(ul, vb);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ul, vb);
                            g.Normal(renderableheightmap.GetNormal(x * mapwidth / minimapwidth, (y + chunkheight) * mapheight / minimapheight));
                            //g.Normal( renderableheightmap.normalsperquad[x * mapwidth / minimapwidth, (y + 1) * mapheight / minimapheight ] );
                            Gl.glVertex2d(xl, yb);

                            Gl.glTexCoord2d(ur, vb);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ur, vb);
                            g.Normal(renderableheightmap.GetNormal((x + chunkwidth) * mapwidth / minimapwidth, (y + chunkheight) * mapheight / minimapheight));
                            //g.Normal(renderableheightmap.normalsperquad[(x + 1) * mapwidth / minimapwidth, (y + 1) * mapheight / minimapheight]);
                            Gl.glVertex2d(xr, yb);

                            Gl.glTexCoord2d(ur, vt);
                            Gl.glMultiTexCoord2dARB(Gl.GL_TEXTURE1_ARB, ur, vt);
                            g.Normal(renderableheightmap.GetNormal((x + chunkwidth) * mapwidth / minimapwidth, y * mapheight / minimapheight));
                            //g.Normal(renderableheightmap.normalsperquad[(x + 1) * mapwidth / minimapwidth, y * mapheight / minimapheight]);
                            Gl.glVertex2d(xr, yt);

                            Gl.glEnd();
                        }
                    }
                }

                g.ActiveTexture(0);
                Gl.glBindTexture(Gl.GL_TEXTURE_2D, minimaptexture);
                Gl.glCopyTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA8, minimapx,
                                    RendererSdl.GetInstance().WindowHeight - minimapy - minimapsize,
                                    minimapsize, minimapsize, 0);
                Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_NEAREST);
                LastMinimapUpdate = DateTime.Now;

//                g.RemoveOrtho();

                g.ActiveTexture(1);
                g.DisableTexture2d();
                g.SetTextureScale(1);
                g.ActiveTexture(0);
                g.SetTextureScale(1);

                g.EnableModulate();

                Gl.glDisable(Gl.GL_BLEND);
            }
            else
            {
                GraphicsHelperGl g = new GraphicsHelperGl();

                //Gl.glMatrixMode(Gl.GL_PROJECTION);
                //Gl.glPushMatrix();
                //Gl.glLoadIdentity();
                //Gl.glOrtho(0, windowwidth, windowheight - RendererSdl.GetInstance().OuterWindowHeight, 0, -1, 1); // we'll just draw the minimap directly onto our display
                //Gl.glOrtho(0, windowwidth, windowheight, windowheight - RendererSdl.GetInstance().OuterWindowHeight, -1, 1); // we'll just draw the minimap directly onto our display

                //Gl.glMatrixMode(Gl.GL_MODELVIEW);
                //Gl.glPushMatrix();
                //Gl.glLoadIdentity();

                g.ActiveTexture(0);
                g.EnableTexture2d();
                Gl.glBindTexture(Gl.GL_TEXTURE_2D, minimaptexture);
                //Gl.glBindTexture(Gl.GL_TEXTURE_2D, (terrain.texturestages[0].texture as GlTexture).GlReference);
                Gl.glDisable(Gl.GL_LIGHTING);
                Gl.glBegin(Gl.GL_QUADS);

                Gl.glTexCoord2d(0, 1);
                Gl.glVertex2i(minimapx, minimapy);

                Gl.glTexCoord2d(0, 1 - minimapwidth / (double)minimapsize);
                Gl.glVertex2i(minimapx, minimapy + minimapheight);

                Gl.glTexCoord2d(minimapwidth / (double)minimapsize, 1 - minimapheight / (double)minimapsize);
                Gl.glVertex2i(minimapx + minimapwidth, minimapy + minimapheight);

                Gl.glTexCoord2d(minimapwidth / (double)minimapsize, 1);
                Gl.glVertex2i(minimapx + minimapwidth, minimapy);

                Gl.glEnd();

                Gl.glEnable(Gl.GL_LIGHTING);

                //Gl.glMatrixMode(Gl.GL_PROJECTION);
                //Gl.glPopMatrix();
                //Gl.glMatrixMode(Gl.GL_MODELVIEW);
                //Gl.glPopMatrix();
            }
        }