void IKeyboardHandler.canvas_KeyPress(object sender, GLKeyPressEventArgs e)
{
bool updated = false;
if (e.KeyChar == frontKey || e.KeyChar == upcaseFrontKey)
{
vec3 right = this.camera.GetRight();
vec3 standardFront = this.camera.UpVector.cross(right).normalize();
this.camera.Position += standardFront * this.StepLength;
this.camera.Target += standardFront * this.StepLength;
updated = true;
}
else if (e.KeyChar == backKey || e.KeyChar == upcaseBackKey)
{
vec3 right = this.camera.GetRight();
vec3 standardBack = right.cross(this.camera.UpVector).normalize();
this.camera.Position += standardBack * this.StepLength;
this.camera.Target += standardBack * this.StepLength;
updated = true;
}
else if (e.KeyChar == leftKey || e.KeyChar == upcaseLeftKey)
{
vec3 right = this.camera.GetRight();
vec3 left = (-right).normalize();
this.camera.Position += left * this.StepLength;
this.camera.Target += left * this.StepLength;
updated = true;
}
else if (e.KeyChar == rightKey || e.KeyChar == upcaseRightKey)
{
vec3 right = this.camera.GetRight().normalize();
this.camera.Position += right * this.StepLength;
this.camera.Target += right * this.StepLength;
updated = true;
}
else if (e.KeyChar == upKey || e.KeyChar == upcaseUpKey)
{
vec3 up = this.camera.UpVector.normalize();
this.camera.Position += up * this.StepLength;
this.camera.Target += up * this.StepLength;
updated = true;
}
else if (e.KeyChar == downKey || e.KeyChar == upcaseDownKey)
{
vec3 down = -this.camera.UpVector.normalize();
this.camera.Position += down * this.StepLength;
this.camera.Target += down * this.StepLength;
updated = true;
}
if (updated)
{
IGLCanvas canvas = this.canvas;
if (canvas.RenderTrigger == RenderTrigger.Manual)
{
canvas.Repaint();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public static GLKeyPressEventArgs Translate(this System.Windows.Forms.KeyPressEventArgs e)
{
var args = new GLKeyPressEventArgs(e.KeyChar);
args.Handled = e.Handled;
return(args);
}
void WinGLCanvas_KeyPress(object sender, KeyPressEventArgs e)
{
GLEventHandler <GLKeyPressEventArgs> KeyPress = this.glKeyPress;
if (KeyPress != null)
{
GLKeyPressEventArgs arg = e.Translate();
KeyPress(sender, arg);
}
}