void IMouseHandler.canvas_MouseDown(object sender, GLMouseEventArgs e)
{
this.lastBindingMouseButtons = this.BindingMouseButtons;
if ((e.Button & this.lastBindingMouseButtons) != GLMouseButtons.None)
{
var control = sender as Control;
this.SetBounds(control.Width, control.Height);
if (!cameraState.IsSameState(this.camera))
{
SetCamera(this.camera.Position, this.camera.Target, this.camera.UpVector);
}
this._startPosition = GetArcBallPosition(e.X, e.Y);
mouseDownFlag = true;
{
var mouseDown = this.MouseDown;
if (mouseDown != null)
{
mouseDown(this, e);
}
}
}
}
void IMouseHandler.canvas_MouseDown(object sender, GLMouseEventArgs e)
{
this.lastBindingMouseButtons = this.BindingMouseButtons;
if ((e.Button & this.lastBindingMouseButtons) != GLMouseButtons.None)
{
this.mouseDownFlag = true;
this.lastPosition = e.Location;
}
}
/// <summary>
/// Rotate model using arc-ball method.
/// </summary>
/// <param name="bindingMouseButtons"></param>
public ArcBallManipulater(GLMouseButtons bindingMouseButtons = GLMouseButtons.Left)
{
this.MouseSensitivity = 6.0f;
this.BindingMouseButtons = bindingMouseButtons;
this.mouseDownEvent = (((IMouseHandler)this).canvas_MouseDown);
this.mouseMoveEvent = (((IMouseHandler)this).canvas_MouseMove);
this.mouseUpEvent = (((IMouseHandler)this).canvas_MouseUp);
this.mouseWheelEvent = (((IMouseHandler)this).canvas_MouseWheel);
}
/// <summary>
///
/// </summary>
public SatelliteManipulater(GLMouseButtons bindingMouseButtons = GLMouseButtons.Right)
{
this.HorizontalRotationFactor = 4;
this.VerticalRotationFactor = 4;
this.BindingMouseButtons = bindingMouseButtons;
this.mouseDownEvent = (((IMouseHandler)this).canvas_MouseDown);
this.mouseMoveEvent = (((IMouseHandler)this).canvas_MouseMove);
this.mouseUpEvent = (((IMouseHandler)this).canvas_MouseUp);
this.mouseWheelEvent = (((IMouseHandler)this).canvas_MouseWheel);
}
/// <summary>
/// Rotate model using arc-ball method.
/// </summary>
/// <param name="renderer"></param>
/// <param name="bindingMouseButtons"></param>
public TranslateManipulater(SceneNodeBase renderer, GLMouseButtons bindingMouseButtons = GLMouseButtons.Left)
{
this.renderer = renderer;
this.MouseSensitivity = 6.0f;
this.BindingMouseButtons = bindingMouseButtons;
this.mouseDownEvent = (((IMouseHandler)this).canvas_MouseDown);
this.mouseMoveEvent = (((IMouseHandler)this).canvas_MouseMove);
this.mouseUpEvent = (((IMouseHandler)this).canvas_MouseUp);
this.mouseWheelEvent = (((IMouseHandler)this).canvas_MouseWheel);
}
void IMouseHandler.canvas_MouseDown(object sender, GLMouseEventArgs e)
{
this.lastBindingMouseButtons = this.BindingMouseButtons;
if ((e.Button & this.lastBindingMouseButtons) != GLMouseButtons.None)
{
this.lastPosition = e.Location;
var control = sender as Control;
this.SetBounds(control.Width, control.Height);
this.mouseDownFlag = true;
PrepareCamera();
}
}
/// <summary>
///
/// </summary>
public RotationManipulater(SceneNodeBase rootNode, GLMouseButtons bindingMouseButtons = GLMouseButtons.Left)
{
this.rootNode = rootNode;
this.HorizontalRotationFactor = 4;
this.VerticalRotationFactor = 4;
this.BindingMouseButtons = bindingMouseButtons;
this.mouseDownEvent = (((IMouseHandler)this).canvas_MouseDown);
this.mouseMoveEvent = (((IMouseHandler)this).canvas_MouseMove);
this.mouseUpEvent = (((IMouseHandler)this).canvas_MouseUp);
this.mouseWheelEvent = (((IMouseHandler)this).canvas_MouseWheel);
}
void IMouseHandler.canvas_MouseDown(object sender, GLMouseEventArgs e)
{
this.lastBindingMouseButtons = this.BindingMouseButtons;
if ((e.Button & this.lastBindingMouseButtons) != GLMouseButtons.None)
{
var control = sender as Control;
this.SetBounds(control.Width, control.Height);
if (!cameraState.IsSameState(this.camera))
{
SetCamera(this.camera.Position, this.camera.Target, this.camera.UpVector);
}
this._lastPosition = new Point(e.X, this.canvas.Height - e.Y - 1);
mouseDownFlag = true;
}
}
/// <summary>
///
/// </summary>
/// <param name="stepLength"></param>
/// <param name="horizontalRotationSpeed"></param>
/// <param name="verticalRotationSpeed"></param>
/// <param name="bindingMouseButtons"></param>
public FirstPerspectiveManipulater(
float stepLength, float horizontalRotationSpeed,
float verticalRotationSpeed, GLMouseButtons bindingMouseButtons)
{
this.FrontKey = 'w';
this.BackKey = 's';
this.LeftKey = 'a';
this.RightKey = 'd';
this.UpKey = 'q';
this.DownKey = 'e';
this.StepLength = stepLength;
this.HorizontalRotationSpeed = horizontalRotationSpeed;
this.VerticalRotationSpeed = verticalRotationSpeed;
this.BindingMouseButtons = bindingMouseButtons;
this.keyPressEvent = (((IKeyboardHandler)this).canvas_KeyPress);
this.mouseDownEvent = (((IMouseHandler)this).canvas_MouseDown);
this.mouseMoveEvent = (((IMouseHandler)this).canvas_MouseMove);
this.mouseUpEvent = (((IMouseHandler)this).canvas_MouseUp);
this.mouseWheelEvent = (((IMouseHandler)this).canvas_MouseWheel);
}
/// <summary>
///
/// </summary>
/// <param name="axis"></param>
/// <param name="angleInDegree"></param>
/// <param name="button">MouseButtons 值之一，它指示曾按下的是哪个鼠标按钮。</param>
/// <param name="clicks">鼠标按钮曾被按下的次数。</param>
/// <param name="x">鼠标单击的 x 坐标（以像素为单位，以left为0）。相对<see cref="CtrlRoot"/>而言。</param>
/// <param name="y">鼠标单击的 y 坐标（以像素为单位，以bottom为0）。相对<see cref="CtrlRoot"/>而言。</param>
/// <param name="delta">鼠标轮已转动的制动器数的有符号计数。</param>
public Rotation(vec3 axis, float angleInDegree, GLMouseButtons button, int clicks, int x, int y, int delta)
: base(button, clicks, x, y, delta)
{
this.axis = axis;
this.angleInDegree = angleInDegree;
}
/// <summary>
///
/// </summary>
/// <param name="button">MouseButtons 值之一，它指示曾按下的是哪个鼠标按钮。</param>
/// <param name="clicks">鼠标按钮曾被按下的次数。</param>
/// <param name="x">鼠标单击的 x 坐标（以像素为单位，以left为0）。相对<see cref="CtrlRoot"/>而言。</param>
/// <param name="y">鼠标单击的 y 坐标（以像素为单位，以bottom为0）。相对<see cref="CtrlRoot"/>而言。</param>
/// <param name="delta">鼠标轮已转动的制动器数的有符号计数。</param>
public GLMouseEventArgs(GLMouseButtons button, int clicks, int x, int y, int delta)
{
this.Button = button; this.Clicks = clicks; this.X = x; this.Y = y; this.Delta = delta;
}