void setupGL() { EAGLContext.SetCurrentContext(context); effect = new GLKBaseEffect(); effect.LightingType = GLKLightingType.PerPixel; effect.Light0.Enabled = true; effect.Light0.DiffuseColor = new Vector4(1.0f, 0.4f, 0.4f, 1.0f); GL.Enable(EnableCap.DepthTest); GL.Oes.GenVertexArrays(1, out vertexArray); GL.Oes.BindVertexArray(vertexArray); GL.GenBuffers(1, out vertexBuffer); GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer); GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(Monkey.MeshVertexData.Length * sizeof(float)), Monkey.MeshVertexData, BufferUsage.StaticDraw); GL.EnableVertexAttribArray((int)GLKVertexAttrib.Position); GL.VertexAttribPointer((int)GLKVertexAttrib.Position, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 0); GL.EnableVertexAttribArray((int)GLKVertexAttrib.Normal); GL.VertexAttribPointer((int)GLKVertexAttrib.Normal, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 12); GL.EnableVertexAttribArray((int)GLKVertexAttrib.TexCoord0); GL.VertexAttribPointer((int)GLKVertexAttrib.TexCoord0, 2, VertexAttribPointerType.Float, false, 8 * sizeof(float), 24); GL.ActiveTexture(TextureUnit.Texture0); string path = NSBundle.MainBundle.PathForResource("monkey", "png"); NSError error; NSDictionary options = NSDictionary.FromObjectAndKey(NSNumber.FromBoolean(true), GLKTextureLoader.OriginBottomLeft); texture = GLKTextureLoader.FromFile(path, options, out error); if (texture == null) { Console.WriteLine(String.Format("Error loading texture: {0}", error.LocalizedDescription)); } GLKEffectPropertyTexture tex = new GLKEffectPropertyTexture(); tex.Enabled = true; tex.EnvMode = GLKTextureEnvMode.Decal; tex.GLName = texture.Name; effect.Texture2d0.GLName = tex.GLName; GL.Oes.BindVertexArray(0); }
void setupGL() { EAGLContext.SetCurrentContext(context); effect = new GLKReflectionMapEffect(); effect.LightingType = GLKLightingType.PerPixel; skyboxEffect = new GLKSkyboxEffect(); effect.Light0.Enabled = true; effect.Light0.DiffuseColor = new Vector4(1f, 1f, 1f, 1f); effect.Light0.Position = new Vector4(-1f, -1f, 2f, 1f); effect.Light0.SpecularColor = new Vector4(1f, 1f, 1f, 1f); effect.Light0.AmbientColor = new Vector4(0.2f, 0.2f, 0.2f, 1f); effect.Light1.Enabled = true; effect.Light1.DiffuseColor = new Vector4(0.4f, 0.4f, 0.4f, 1f); effect.Light1.Position = new Vector4(15f, 15f, 15f, 1f); effect.Light1.SpecularColor = new Vector4(1f, 0f, 0f, 1f); effect.Material.DiffuseColor = new Vector4(1f, 1f, 1f, 1f); effect.Material.AmbientColor = new Vector4(1f, 1f, 1f, 1f); effect.Material.SpecularColor = new Vector4(1f, 0f, 0f, 1f); effect.Material.Shininess = 320f; effect.Material.EmissiveColor = new Vector4(0.4f, 4f, 0.4f, 1f); GL.Enable(EnableCap.DepthTest); GL.Oes.GenVertexArrays(1, out vertexArray); GL.Oes.BindVertexArray(vertexArray); GL.GenBuffers(1, out vertexBuffer); GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer); GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(Monkey.MeshVertexData.Length * sizeof(float)), Monkey.MeshVertexData, BufferUsage.StaticDraw); GL.EnableVertexAttribArray((int)GLKVertexAttrib.Position); GL.VertexAttribPointer((int)GLKVertexAttrib.Position, 3, VertexAttribPointerType.Float, false, 6 * sizeof(float), 0); GL.EnableVertexAttribArray((int)GLKVertexAttrib.Normal); GL.VertexAttribPointer((int)GLKVertexAttrib.Normal, 3, VertexAttribPointerType.Float, false, 6 * sizeof(float), 12); string[] cubeMapFiles = { NSBundle.MainBundle.PathForResource("cubemap1", "png"), NSBundle.MainBundle.PathForResource("cubemap2", "png"), NSBundle.MainBundle.PathForResource("cubemap3", "png"), NSBundle.MainBundle.PathForResource("cubemap4", "png"), NSBundle.MainBundle.PathForResource("cubemap5", "png"), NSBundle.MainBundle.PathForResource("cubemap6", "png") }; NSError error; NSDictionary options = new NSDictionary(GLKTextureLoader.OriginBottomLeft, false); cubemap = GLKTextureLoader.CubeMapFromFiles(cubeMapFiles, options, out error); effect.TextureCubeMap.GLName = cubemap.Name; skyboxEffect.TextureCubeMap.GLName = cubemap.Name; GL.Oes.BindVertexArray(0); }