public MouseEventArgs(Camera camera, Vector2 mouseViewportCoordinates, Vector3 mouseWorldCoordinates,
System.Windows.Forms.MouseButtons button)
{
// Project the mouse coordinates into world-space at the far z-plane
var distantWorldPoint = Maths.Project(camera.ViewMatrix, camera.ProjectionMatrix,
new Vector3(mouseViewportCoordinates.X, mouseViewportCoordinates.Y, 1f),
(Rectangle)camera.Viewport).Xyz;
// Produce a ray originating at the camera and pointing towards the distant world point^
this.ScreenCoordinates = mouseViewportCoordinates;
this.MouseRay = new Ray(camera.Position, distantWorldPoint);
this.MouseRayFarPoint = (distantWorldPoint - camera.Position).Length;
this.Button = button;
this.WorldCoordinates = mouseWorldCoordinates;
}
public CameraEventArgs(Camera camera)
{
this.Camera = camera;
}
private void Initialization(object sender, EventArgs e)
{
Console.WriteLine(GL.GetString(StringName.Version));
DebugDrawer.debugProgram = system_program;
this.camera = new Camera();
this.timer = new Stopwatch();
this.grid = new CoordinateGrid();
this.mousePole = new MousePole2D(camera);
OpenGL.ReportError();
this.BackColor = Colours.ClearColour;
ActiveCamera = camera;
this.camera.ViewProjectionMatrixChanged += viewport_ProjectionChanged;
this.camera.ViewMatrixChanged += camera_ViewMatrixChanged;
this.camera.CameraUpdated += mousePole.OnCameraUpdate;
this.glControl1.MouseMove += camera.OnMouseMove;
this.glControl1.MouseDown += camera.OnMouseDown;
this.glControl1.MouseUp += camera.OnMouseUp;
this.glControl1.MouseCaptureChanged += camera.OnMouseCaptureChanged;
InitializeOpenGL();
this.manager = new MeshManager(program, system_program);
timer.Start();
// firing this method is meant to load the view-projection matrix values into
// the shader uniforms, and initalizes the camera
glControl1_Resize(this, new EventArgs());
}
