protected override void OnRender(double dt)
{
inputManager.Update((float)dt);
graphicsDevice.ShaderProgram = shaderProgram;
viewUniform.SetValueMat4(inputManager.CalculateViewMatrixNoTranslation());
graphicsDevice.VertexArray = vertexBuffer;
graphicsDevice.DrawArrays(PrimitiveType.TriangleStrip, 0, vertexBuffer.StorageLength);
}
protected override void OnRender(double dt)
{
float time = (float)stopwatch.Elapsed.TotalSeconds;
inputManager.Update((float)dt);
if ((inputManager.CurrentMouse != null && inputManager.CurrentMouse.IsButtonPressed(MouseButton.Right)) ||
(inputManager.CurrentGamepad != null && inputManager.CurrentGamepad.RightBumper().Pressed))
{
lampPosition = inputManager.CameraPosition + 2.5f * inputManager.CalculateForwardVector();
modelsProgram.PositionalLights[0].Position = lampPosition;
lampProgram.World = Matrix4x4.CreateScale(0.015f) * Matrix4x4.CreateTranslation(lampPosition.X, lampPosition.Y - 0.85f, lampPosition.Z);
}
graphicsDevice.FaceCullingEnabled = false;
graphicsDevice.DepthTestingEnabled = false;
graphicsDevice.ShaderProgram = skyProgram;
graphicsDevice.VertexArray = cubeBuffer;
skyProgram.Uniforms["View"].SetValueMat4(inputManager.CalculateViewMatrixNoTranslation());
skyProgram.Uniforms["time"].SetValueFloat(time);
graphicsDevice.DrawArrays(PrimitiveType.TriangleStrip, 0, cubeBuffer.StorageLength);
graphicsDevice.DepthTestingEnabled = true;
graphicsDevice.Clear(ClearBuffers.Depth);
Matrix4x4 view = inputManager.CalculateViewMatrix();
linesProgram.View = view;
modelsProgram.View = view;
lampProgram.View = view;
graphicsDevice.VertexArray = linesBuffer;
graphicsDevice.ShaderProgram = linesProgram;
linesProgram.World = Matrix4x4.Identity;
graphicsDevice.DrawArrays(PrimitiveType.Lines, 0, linesBuffer.StorageLength);
graphicsDevice.FaceCullingEnabled = true;
graphicsDevice.ShaderProgram = modelsProgram;
graphicsDevice.VertexArray = dragonBuffer;
modelsProgram.World = Matrix4x4.CreateScale(0.33f) * Matrix4x4.CreateRotationY(time * 0.1f * MathF.PI) * Matrix4x4.CreateTranslation(-1, 0.5f, -2);
graphicsDevice.DrawArrays(PrimitiveType.Triangles, 0, dragonBuffer.StorageLength);
graphicsDevice.VertexArray = donutBuffer;
modelsProgram.World = Matrix4x4.CreateScale(0.7f) * Matrix4x4.CreateTranslation(2, 0, 2);
graphicsDevice.DrawArrays(PrimitiveType.Triangles, 0, donutBuffer.StorageLength);
graphicsDevice.VertexArray = sphereBuffer;
modelsProgram.World = Matrix4x4.CreateScale(1.2f) * Matrix4x4.CreateTranslation(4, 2, -5);
graphicsDevice.DrawArrays(PrimitiveType.Triangles, 0, sphereBuffer.StorageLength);
graphicsDevice.VertexArray = lampBuffer;
graphicsDevice.ShaderProgram = lampProgram;
graphicsDevice.DrawArrays(PrimitiveType.Triangles, 0, lampBuffer.StorageLength);
graphicsDevice.DepthTestingEnabled = false;
graphicsDevice.ShaderProgram = linesProgram;
graphicsDevice.VertexArray = crossBuffer;
Vector3 translation = inputManager.CameraPosition + inputManager.CalculateForwardVector();
linesProgram.World = Matrix4x4.CreateScale(0.1f) * Matrix4x4.CreateTranslation(translation);
graphicsDevice.DrawArrays(PrimitiveType.Lines, 0, crossBuffer.StorageLength);
}