private void DrawMouse(OpenGL gl)
{
Point p = oc.PointToClient(MousePosition);
double d1 = (double)oc.Width / ((double)ScaleX * 2);
double d2 = (double)oc.Height / ((double)ScaleY * 2);
double g1 = (double)p.X / d1;
double g2 = (double)p.Y / d2;
double h1 = g1 - ScaleX;
double h2 = ScaleY - g2;
gl.Color(0.5f, 0.5f, 0.5f);
gl.Vertex(h1, -ScaleY);
gl.Vertex(h1, ScaleY);
gl.Vertex(-ScaleX, h2);
gl.Vertex(ScaleX, h2);
gl.End();
DrawText(gl, (float)(h1 + (double)ScaleX / 30), (float)(h2 - (double)ScaleY / 25), 15, "(" + h1.ToString("f2") + "," + h2.ToString("f2") + ")");
gl.Begin(OpenGL.GL_LINES);
gl.Color(1f, 1f, 1f);
}
private void Update(OpenGLControl control)
{
if (!Host.CurrentApplicationIsActive)
{
return;
}
if (control.ClientRectangle.Contains(control.PointToClient(Cursor.Position)))
{
var delta = new vec2(Cursor.Position.X, Cursor.Position.Y) - LastMousePosition;
// Rotate camera
if (Control.MouseButtons.HasFlag(MouseButtons.Middle))
{
MainCamera.Rotate(delta);
}
// Rotate shape
if (Control.MouseButtons.HasFlag(MouseButtons.Left))
{
ShapeRotationAngle += new vec2(delta.y, delta.x);
}
}
// Move camera
var moveDelta = new vec3(0.0f, 0.0f, 0.0f);
if (Keyboard.IsKeyDown(Key.W))
{
moveDelta.z -= 1.0f;
}
if (Keyboard.IsKeyDown(Key.S))
{
moveDelta.z += 1.0f;
}
if (Keyboard.IsKeyDown(Key.A))
{
moveDelta.x -= 1.0f;
}
if (Keyboard.IsKeyDown(Key.D))
{
moveDelta.x += 1.0f;
}
if (Control.MouseButtons.HasFlag(MouseButtons.XButton1))
{
moveDelta.y -= 1.0f;
}
if (Control.MouseButtons.HasFlag(MouseButtons.XButton2))
{
moveDelta.y += 1.0f;
}
ShapeScale += Scroll / 10.0f;
Scroll = 0.0f;
MainCamera.Move(moveDelta);
// Arrows
var keyLeft = Keyboard.IsKeyDown(Key.Left);
var keyRight = Keyboard.IsKeyDown(Key.Right);
if (!LastKeyLeft && keyLeft)
{
Voltages.Back();
}
if (!LastKeyRight && keyRight)
{
Voltages.Forward();
}
if (Keyboard.IsKeyDown(Key.Up))
{
ElectrodeMaxDistance += 0.25f;
}
if (Keyboard.IsKeyDown(Key.Down))
{
ElectrodeMaxDistance -= 0.25f;
}
LastKeyLeft = keyLeft;
LastKeyRight = keyRight;
}