private warp_Object CreateTerrain(WarpRenderer renderer, bool textureTerrain)
        {
            ITerrainChannel terrain = m_scene.RequestModuleInterface<ITerrainChannel>();

            float diff = (float) m_scene.RegionInfo.RegionSizeY/(float) Constants.RegionSize;
            warp_Object obj =
                new warp_Object(Constants.RegionSize*Constants.RegionSize,
                                ((Constants.RegionSize - 1)*(Constants.RegionSize - 1)*2));

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
                {
                    warp_Vector pos = ConvertVector(x, y, terrain[(int) x, (int) y]);
                    obj.addVertex(new warp_Vertex(pos, x/(float) (m_scene.RegionInfo.RegionSizeX),
                                                  (((float) m_scene.RegionInfo.RegionSizeX) - y)/
                                                  (m_scene.RegionInfo.RegionSizeX)));
                }
            }

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
                {
                    float newX = x/diff;
                    float newY = y/diff;
                    if (newX < Constants.RegionSize - 1 && newY < Constants.RegionSize - 1)
                    {
                        int v = (int) (newY*Constants.RegionSize + newX);

                        // Normal
                        Vector3 v1 = new Vector3(newX, newY, (terrain[(int) x, (int) y])/Constants.TerrainCompression);
                        Vector3 v2 = new Vector3(newX + 1, newY,
                                                 (terrain[(int) x + 1, (int) y])/Constants.TerrainCompression);
                        Vector3 v3 = new Vector3(newX, newY + 1,
                                                 (terrain[(int) x, (int) (y + 1)])/Constants.TerrainCompression);
                        warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
                        norm = norm.reverse();
                        obj.vertex(v).n = norm;

                        // Triangle 1
                        obj.addTriangle(
                            v,
                            v + 1,
                            v + Constants.RegionSize);

                        // Triangle 2
                        obj.addTriangle(
                            v + Constants.RegionSize + 1,
                            v + Constants.RegionSize,
                            v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);

            UUID[] textureIDs = new UUID[4];
            float[] startHeights = new float[4];
            float[] heightRanges = new float[4];

            RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;

            textureIDs[0] = regionInfo.TerrainTexture1;
            textureIDs[1] = regionInfo.TerrainTexture2;
            textureIDs[2] = regionInfo.TerrainTexture3;
            textureIDs[3] = regionInfo.TerrainTexture4;

            startHeights[0] = (float) regionInfo.Elevation1SW;
            startHeights[1] = (float) regionInfo.Elevation1NW;
            startHeights[2] = (float) regionInfo.Elevation1SE;
            startHeights[3] = (float) regionInfo.Elevation1NE;

            heightRanges[0] = (float) regionInfo.Elevation2SW;
            heightRanges[1] = (float) regionInfo.Elevation2NW;
            heightRanges[2] = (float) regionInfo.Elevation2SE;
            heightRanges[3] = (float) regionInfo.Elevation2NE;

            uint globalX, globalY;
            Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);

            Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
                                              new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
            warp_Texture texture = new warp_Texture(image);
            warp_Material material = new warp_Material(texture);
            material.setReflectivity(0); // reduces tile seams a bit thanks lkalif
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.SetObjectMaterial("Terrain", "TerrainColor");
            return obj;
        }
Example #2
0
        private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
        {
            ITerrainChannel terrain = m_scene.Heightmap;

            float[] heightmap = terrain.GetFloatsSerialised();

            warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);

            for (int y = 0; y < 256; y++)
            {
                for (int x = 0; x < 256; x++)
                {
                    int   v      = y * 256 + x;
                    float height = heightmap[v];

                    warp_Vector pos = ConvertVector(new Vector3(x, y, height));
                    obj.addVertex(new warp_Vertex(pos, (float)x / 255f, (float)(255 - y) / 255f));
                }
            }

            for (int y = 0; y < 256; y++)
            {
                for (int x = 0; x < 256; x++)
                {
                    if (x < 255 && y < 255)
                    {
                        int v = y * 256 + x;

                        // Normal
                        Vector3     v1   = new Vector3(x, y, heightmap[y * 256 + x]);
                        Vector3     v2   = new Vector3(x + 1, y, heightmap[y * 256 + x + 1]);
                        Vector3     v3   = new Vector3(x, y + 1, heightmap[(y + 1) * 256 + x]);
                        warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
                        norm            = norm.reverse();
                        obj.vertex(v).n = norm;

                        // Triangle 1
                        obj.addTriangle(
                            v,
                            v + 1,
                            v + 256);

                        // Triangle 2
                        obj.addTriangle(
                            v + 256 + 1,
                            v + 256,
                            v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);

            UUID[]  textureIDs   = new UUID[4];
            float[] startHeights = new float[4];
            float[] heightRanges = new float[4];

            RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;

            textureIDs[0] = regionInfo.TerrainTexture1;
            textureIDs[1] = regionInfo.TerrainTexture2;
            textureIDs[2] = regionInfo.TerrainTexture3;
            textureIDs[3] = regionInfo.TerrainTexture4;

            startHeights[0] = (float)regionInfo.Elevation1SW;
            startHeights[1] = (float)regionInfo.Elevation1NW;
            startHeights[2] = (float)regionInfo.Elevation1SE;
            startHeights[3] = (float)regionInfo.Elevation1NE;

            heightRanges[0] = (float)regionInfo.Elevation2SW;
            heightRanges[1] = (float)regionInfo.Elevation2NW;
            heightRanges[2] = (float)regionInfo.Elevation2SE;
            heightRanges[3] = (float)regionInfo.Elevation2NE;

            uint globalX, globalY;

            Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);

            warp_Texture texture;

            using (
                Bitmap image
                    = TerrainSplat.Splat(
                          heightmap, textureIDs, startHeights, heightRanges,
                          new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
            {
                texture = new warp_Texture(image);
            }

            warp_Material material = new warp_Material(texture);

            material.setReflectivity(50);
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.Scene.material("TerrainColor").setReflectivity(0);             // reduces tile seams a bit thanks lkalif
            renderer.SetObjectMaterial("Terrain", "TerrainColor");
        }
Example #3
0
        // Add a terrain to the renderer.
        // Note that we create a 'low resolution' 256x256 vertex terrain rather than trying for
        //    full resolution. This saves a lot of memory especially for very large regions.
        private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
        {
            ITerrainChannel terrain = m_scene.Heightmap;

            // 'diff' is the difference in scale between the real region size and the size of terrain we're buiding
            float diff = (float)m_scene.RegionInfo.RegionSizeX / 256f;

            warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);

            // Create all the vertices for the terrain
            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
                {
                    warp_Vector pos = ConvertVector(x, y, (float)terrain[(int)x, (int)y]);
                    obj.addVertex(new warp_Vertex(pos,
                                                  x / (float)m_scene.RegionInfo.RegionSizeX,
                                                  (((float)m_scene.RegionInfo.RegionSizeY) - y) / m_scene.RegionInfo.RegionSizeY));
                }
            }

            // Now that we have all the vertices, make another pass and create
            //     the normals for each of the surface triangles and
            //     create the list of triangle indices.
            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
                {
                    float newX = x / diff;
                    float newY = y / diff;
                    if (newX < 255 && newY < 255)
                    {
                        int v = (int)newY * 256 + (int)newX;

                        // Normal for a triangle made up of three adjacent vertices
                        Vector3     v1   = new Vector3(newX, newY, (float)terrain[(int)x, (int)y]);
                        Vector3     v2   = new Vector3(newX + 1, newY, (float)terrain[(int)(x + 1), (int)y]);
                        Vector3     v3   = new Vector3(newX, newY + 1, (float)terrain[(int)x, ((int)(y + 1))]);
                        warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
                        norm            = norm.reverse();
                        obj.vertex(v).n = norm;

                        // Make two triangles for each of the squares in the grid of vertices
                        obj.addTriangle(
                            v,
                            v + 1,
                            v + 256);

                        obj.addTriangle(
                            v + 256 + 1,
                            v + 256,
                            v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);

            UUID[]  textureIDs   = new UUID[4];
            float[] startHeights = new float[4];
            float[] heightRanges = new float[4];

            OpenSim.Framework.RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;

            textureIDs[0] = regionInfo.TerrainTexture1;
            textureIDs[1] = regionInfo.TerrainTexture2;
            textureIDs[2] = regionInfo.TerrainTexture3;
            textureIDs[3] = regionInfo.TerrainTexture4;

            startHeights[0] = (float)regionInfo.Elevation1SW;
            startHeights[1] = (float)regionInfo.Elevation1NW;
            startHeights[2] = (float)regionInfo.Elevation1SE;
            startHeights[3] = (float)regionInfo.Elevation1NE;

            heightRanges[0] = (float)regionInfo.Elevation2SW;
            heightRanges[1] = (float)regionInfo.Elevation2NW;
            heightRanges[2] = (float)regionInfo.Elevation2SE;
            heightRanges[3] = (float)regionInfo.Elevation2NE;

            uint globalX, globalY;

            Util.RegionHandleToWorldLoc(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);

            warp_Texture texture;

            using (
                Bitmap image
                    = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
                                         new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
            {
                texture = new warp_Texture(image);
            }

            warp_Material material = new warp_Material(texture);

            material.setReflectivity(50);
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.Scene.material("TerrainColor").setReflectivity(0);             // reduces tile seams a bit thanks lkalif
            renderer.SetObjectMaterial("Terrain", "TerrainColor");
        }
        warp_Object CreateTerrain(WarpRenderer renderer, bool textureTerrain)
        {
            ITerrainChannel terrain = m_scene.RequestModuleInterface <ITerrainChannel> ();

            float diffX  = 1.0f; //(float) m_scene.RegionInfo.RegionSizeX/(float) Constants.RegionSize;
            float diffY  = 1.0f; //(float) m_scene.RegionInfo.RegionSizeY/(float) Constants.RegionSize;
            int   newRsX = m_scene.RegionInfo.RegionSizeX / (int)diffX;
            int   newRsY = m_scene.RegionInfo.RegionSizeY / (int)diffY;

            warp_Object obj = new warp_Object(newRsX * newRsY, ((newRsX - 1) * (newRsY - 1) * 2));

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diffY)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diffX)
                {
                    float t_height    = terrain [(int)x, (int)y];
                    float waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;

                    //clamp to eliminate artifacts
                    t_height = Utils.Clamp(t_height, waterHeight - 0.5f, waterHeight + 0.5f);
                    if (t_height < 0.0f)
                    {
                        t_height = 0.0f;
                    }

                    warp_Vector pos = ConvertVector(x / diffX, y / diffY, t_height);
                    obj.addVertex(
                        new warp_Vertex(pos,
                                        x / m_scene.RegionInfo.RegionSizeX,
                                        (m_scene.RegionInfo.RegionSizeY - y) / (m_scene.RegionInfo.RegionSizeY)));
                }
            }

            const float normal_map_reduction = 2.0f; //2.0f-2.5f is the sweet spot

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diffY)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diffX)
                {
                    float newX = x / diffX;
                    float newY = y / diffY;

                    if (newX < newRsX - 1 && newY < newRsY - 1)
                    {
                        int v = (int)(newY * newRsX + newX);

                        // Normal
                        Vector3 v1 = new Vector3(newX, newY, (terrain [(int)x, (int)y]) / normal_map_reduction);
                        Vector3 v2 = new Vector3(newX + 1, newY,
                                                 (terrain [(int)x + 1, (int)y]) / normal_map_reduction);
                        Vector3 v3 = new Vector3(newX, newY + 1,
                                                 (terrain [(int)x, (int)(y + 1)]) / normal_map_reduction);
                        warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
                        norm            = norm.reverse();
                        obj.vertex(v).n = norm;

                        // Triangle 1
                        obj.addTriangle(
                            v,
                            v + 1,
                            v + newRsX);

                        // Triangle 2
                        obj.addTriangle(
                            v + newRsX + 1,
                            v + newRsX,
                            v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);
            renderer.Scene.sceneobject("Terrain").setPos(0.0f, 0.0f, 0.0f);

            UUID []  textureIDs   = new UUID [4];
            float [] startHeights = new float [4];
            float [] heightRanges = new float [4];

            RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;

            textureIDs [0] = regionInfo.TerrainTexture1;
            textureIDs [1] = regionInfo.TerrainTexture2;
            textureIDs [2] = regionInfo.TerrainTexture3;
            textureIDs [3] = regionInfo.TerrainTexture4;

            startHeights [0] = (float)regionInfo.Elevation1SW;
            startHeights [1] = (float)regionInfo.Elevation1NW;
            startHeights [2] = (float)regionInfo.Elevation1SE;
            startHeights [3] = (float)regionInfo.Elevation1NE;

            heightRanges [0] = (float)regionInfo.Elevation2SW;
            heightRanges [1] = (float)regionInfo.Elevation2NW;
            heightRanges [2] = (float)regionInfo.Elevation2SE;
            heightRanges [3] = (float)regionInfo.Elevation2NE;

            uint globalX, globalY;

            Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);

            Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
                                              new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
            warp_Texture  texture  = new warp_Texture(image);
            warp_Material material = new warp_Material(texture);

            material.setReflectivity(0);  // reduces tile seams a bit thanks lkalif
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.SetObjectMaterial("Terrain", "TerrainColor");

            image.Dispose();

            return(obj);
        }
Example #5
0
        private warp_Object CreateTerrain(WarpRenderer renderer, bool textureTerrain)
        {
            ITerrainChannel terrain = m_scene.RequestModuleInterface <ITerrainChannel>();

            float       diff = (float)m_scene.RegionInfo.RegionSizeY / (float)Constants.RegionSize;
            warp_Object obj  =
                new warp_Object(Constants.RegionSize * Constants.RegionSize,
                                ((Constants.RegionSize - 1) * (Constants.RegionSize - 1) * 2));

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
                {
                    warp_Vector pos = ConvertVector(x, y, terrain[(int)x, (int)y]);
                    obj.addVertex(new warp_Vertex(pos, x / (float)(m_scene.RegionInfo.RegionSizeX),
                                                  (((float)m_scene.RegionInfo.RegionSizeX) - y) /
                                                  (m_scene.RegionInfo.RegionSizeX)));
                }
            }

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += diff)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += diff)
                {
                    float newX = x / diff;
                    float newY = y / diff;
                    if (newX < Constants.RegionSize - 1 && newY < Constants.RegionSize - 1)
                    {
                        int v = (int)(newY * Constants.RegionSize + newX);

                        // Normal
                        Vector3 v1 = new Vector3(newX, newY, (terrain[(int)x, (int)y]) / Constants.TerrainCompression);
                        Vector3 v2 = new Vector3(newX + 1, newY,
                                                 (terrain[(int)x + 1, (int)y]) / Constants.TerrainCompression);
                        Vector3 v3 = new Vector3(newX, newY + 1,
                                                 (terrain[(int)x, (int)(y + 1)]) / Constants.TerrainCompression);
                        warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
                        norm            = norm.reverse();
                        obj.vertex(v).n = norm;

                        // Triangle 1
                        obj.addTriangle(
                            v,
                            v + 1,
                            v + Constants.RegionSize);

                        // Triangle 2
                        obj.addTriangle(
                            v + Constants.RegionSize + 1,
                            v + Constants.RegionSize,
                            v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);

            UUID[]  textureIDs   = new UUID[4];
            float[] startHeights = new float[4];
            float[] heightRanges = new float[4];

            RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;

            textureIDs[0] = regionInfo.TerrainTexture1;
            textureIDs[1] = regionInfo.TerrainTexture2;
            textureIDs[2] = regionInfo.TerrainTexture3;
            textureIDs[3] = regionInfo.TerrainTexture4;

            startHeights[0] = (float)regionInfo.Elevation1SW;
            startHeights[1] = (float)regionInfo.Elevation1NW;
            startHeights[2] = (float)regionInfo.Elevation1SE;
            startHeights[3] = (float)regionInfo.Elevation1NE;

            heightRanges[0] = (float)regionInfo.Elevation2SW;
            heightRanges[1] = (float)regionInfo.Elevation2NW;
            heightRanges[2] = (float)regionInfo.Elevation2SE;
            heightRanges[3] = (float)regionInfo.Elevation2NE;

            uint globalX, globalY;

            Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);

            Bitmap image = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges,
                                              new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
            warp_Texture  texture  = new warp_Texture(image);
            warp_Material material = new warp_Material(texture);

            material.setReflectivity(0); // reduces tile seams a bit thanks lkalif
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.SetObjectMaterial("Terrain", "TerrainColor");
            return(obj);
        }
Example #6
0
        private void CreateTerrain(WarpRenderer renderer, bool textureTerrain)
        {
            ITerrainChannel terrain = m_scene.RequestModuleInterface <ITerrainChannel>();

            warp_Object obj = new warp_Object(m_scene.RegionInfo.RegionSizeX * m_scene.RegionInfo.RegionSizeY, (m_scene.RegionInfo.RegionSizeX - 1) * (m_scene.RegionInfo.RegionSizeY - 1) * 2);

            for (int y = 0; y < m_scene.RegionInfo.RegionSizeY; y++)
            {
                for (int x = 0; x < m_scene.RegionInfo.RegionSizeX; x++)
                {
                    float height = terrain[x, y];

                    warp_Vector pos = ConvertVector(new Vector3(x, y, height));
                    obj.addVertex(new warp_Vertex(pos, (float)x / (m_scene.RegionInfo.RegionSizeX - 1), (float)((m_scene.RegionInfo.RegionSizeX - 1) - y) / (m_scene.RegionInfo.RegionSizeX - 1)));
                }
            }

            for (float y = 0; y < m_scene.RegionInfo.RegionSizeY; y += 1)
            {
                for (float x = 0; x < m_scene.RegionInfo.RegionSizeX; x += 1)
                {
                    if (x < m_scene.RegionInfo.RegionSizeX - 1 && y < m_scene.RegionInfo.RegionSizeY - 1)
                    {
                        float v = y * m_scene.RegionInfo.RegionSizeX + x;

                        // Normal
                        warp_Vector norm = new warp_Vector(x, y, terrain.GetNormalizedGroundHeight((int)x, (int)y));
                        norm = norm.reverse();
                        obj.vertex((int)v).n = norm;

                        // Triangle 1
                        obj.addTriangle(
                            (int)v,
                            (int)v + 1,
                            (int)v + m_scene.RegionInfo.RegionSizeX);

                        // Triangle 2
                        obj.addTriangle(
                            (int)v + m_scene.RegionInfo.RegionSizeX + 1,
                            (int)v + m_scene.RegionInfo.RegionSizeX,
                            (int)v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);

            UUID[]  textureIDs   = new UUID[4];
            float[] startHeights = new float[4];
            float[] heightRanges = new float[4];

            RegionSettings regionInfo = m_scene.RegionInfo.RegionSettings;

            textureIDs[0] = regionInfo.TerrainTexture1;
            textureIDs[1] = regionInfo.TerrainTexture2;
            textureIDs[2] = regionInfo.TerrainTexture3;
            textureIDs[3] = regionInfo.TerrainTexture4;

            startHeights[0] = (float)regionInfo.Elevation1SW;
            startHeights[1] = (float)regionInfo.Elevation1NW;
            startHeights[2] = (float)regionInfo.Elevation1SE;
            startHeights[3] = (float)regionInfo.Elevation1NE;

            heightRanges[0] = (float)regionInfo.Elevation2SW;
            heightRanges[1] = (float)regionInfo.Elevation2NW;
            heightRanges[2] = (float)regionInfo.Elevation2SE;
            heightRanges[3] = (float)regionInfo.Elevation2NE;

            uint globalX, globalY;

            Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);

            Bitmap        image    = TerrainSplat.Splat(terrain, textureIDs, startHeights, heightRanges, new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
            warp_Texture  texture  = new warp_Texture(image);
            warp_Material material = new warp_Material(texture);

            material.setReflectivity(50);
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.SetObjectMaterial("Terrain", "TerrainColor");
        }
Example #7
0
        private void CreateTerrain(IScene scene, WarpRenderer renderer, ITerrain terrain, RegionInfo regionInfo)
        {
            float[] heightmap = (terrain != null) ? terrain.GetHeightmap() : new float[256 * 256];

            warp_Object obj = new warp_Object(256 * 256, 255 * 255 * 2);

            for (int y = 0; y < 256; y++)
            {
                for (int x = 0; x < 256; x++)
                {
                    int   v      = y * 256 + x;
                    float height = heightmap[v];

                    warp_Vector pos = ConvertVector(new Vector3(x, y, height));
                    obj.addVertex(new warp_Vertex(pos, (float)x / 255f, (float)(255 - y) / 255f));
                }
            }

            for (int y = 0; y < 256; y++)
            {
                for (int x = 0; x < 256; x++)
                {
                    if (x < 255 && y < 255)
                    {
                        int v = y * 256 + x;

                        // Normal
                        Vector3     v1   = new Vector3(x, y, heightmap[y * 256 + x]);
                        Vector3     v2   = new Vector3(x + 1, y, heightmap[y * 256 + x + 1]);
                        Vector3     v3   = new Vector3(x, y + 1, heightmap[(y + 1) * 256 + x]);
                        warp_Vector norm = ConvertVector(SurfaceNormal(v1, v2, v3));
                        norm            = norm.reverse();
                        obj.vertex(v).n = norm;

                        // Triangle 1
                        obj.addTriangle(
                            v,
                            v + 1,
                            v + 256);

                        // Triangle 2
                        obj.addTriangle(
                            v + 256 + 1,
                            v + 256,
                            v + 1);
                    }
                }
            }

            renderer.Scene.addObject("Terrain", obj);

            UUID[]  textureIDs   = new UUID[4];
            float[] startHeights = new float[4];
            float[] heightRanges = new float[4];
            if (regionInfo != null)
            {
                textureIDs[0] = regionInfo.TerrainDetail0;
                textureIDs[1] = regionInfo.TerrainDetail1;
                textureIDs[2] = regionInfo.TerrainDetail2;
                textureIDs[3] = regionInfo.TerrainDetail3;

                startHeights[0] = regionInfo.TerrainStartHeight00;
                startHeights[1] = regionInfo.TerrainStartHeight01;
                startHeights[2] = regionInfo.TerrainStartHeight10;
                startHeights[3] = regionInfo.TerrainStartHeight11;

                heightRanges[0] = regionInfo.TerrainHeightRange00;
                heightRanges[1] = regionInfo.TerrainHeightRange01;
                heightRanges[2] = regionInfo.TerrainHeightRange10;
                heightRanges[3] = regionInfo.TerrainHeightRange11;
            }

            Bitmap        image    = TerrainSplat.Splat(heightmap, textureIDs, startHeights, heightRanges, scene.MinPosition, m_assetClient);
            warp_Texture  texture  = new warp_Texture(image);
            warp_Material material = new warp_Material(texture);

            material.setReflectivity(50);
            renderer.Scene.addMaterial("TerrainColor", material);
            renderer.SetObjectMaterial("Terrain", "TerrainColor");
        }