void iMouseMoveHandler.mouseMove(CPoint point, eMouseButtonsState bs)
{
if (!prevPoint.HasValue)
{
return;
}
if (!bs.HasFlag(buttonBit))
{
prevPoint = null;
return;
}
// Detected the event
int dx = point.x - prevPoint.Value.x;
int dy = point.y - prevPoint.Value.y;
prevPoint = point;
if (dx == 0 && dy == 0)
{
return;
}
Vector2 delta = new Vector2(dx, dy);
delta *= m_scaling;
onDragDelta?.Invoke(delta);
}
void iButtonHandler.buttonUp(CPoint point, eMouseButton button, eMouseButtonsState bs)
{
if (button != this.button)
{
return;
}
prevPoint = null;
}
void iMouseHandler.wheel(int x, int y, int delta, eMouseButtonsState bs)
{
CPoint point = new CPoint(x, y);
foreach (var kvp in wheelHandlers)
{
kvp.Key.wheel(point, delta, bs);
}
}
void iButtonHandler.buttonDown(CPoint pos, eMouseButton changedButtons, eMouseButtonsState bs)
{
if (changedButtons == eMouseButton.Left)
{
anim.cancelDelta(this);
prevMouse = pos;
mouseVelocity.reset();
mouseVelocity.add(pos, timeSource.messageTime);
}
}
void iMouseHandler.mouseMove(int x, int y, eMouseButtonsState bs)
{
CPoint point = new CPoint(x, y);
foreach (var kvp in moveHandlers)
{
kvp.Key.mouseMove(point, bs);
}
// In addition to user handlers, also update position in the context, to render it.
context?.setMouseCursorPosition(point);
}
void iButtonHandler.buttonDown(CPoint point, eMouseButton button, eMouseButtonsState bs)
{
switch (button)
{
case eMouseButton.Left:
playPause();
return;
case eMouseButton.Middle:
mediaEngine.muted = !mediaEngine.muted;
return;
}
}
void upDown(int x, int y, eMouseButton changedButtons, eMouseButtonsState bs, bool down)
{
CPoint point = new CPoint(x, y);
foreach (var kvp in buttonHandlers)
{
if (down)
{
kvp.Key.buttonDown(point, changedButtons, bs);
}
else
{
kvp.Key.buttonUp(point, changedButtons, bs);
}
}
}
void iMouseMoveHandler.mouseMove(CPoint pos, eMouseButtonsState bs)
{
if (bs.HasFlag(eMouseButtonsState.Left) && prevMouse.HasValue)
{
float dx = pos.x - prevMouse.Value.x;
float dy = pos.y - prevMouse.Value.y;
prevMouse = pos;
dx /= content.swapChainSize.cx;
dy /= content.swapChainSize.cy;
dx *= mouseSpeedMul;
dy *= mouseSpeedMul;
Quaternion q = Quaternion.CreateFromYawPitchRoll(0, -dy, -dx);
rotation = Quaternion.Multiply(q, rotation);
Dispatcher.currentDispatcher.nativeDispatcher.renderFrame(content.renderContext, true);
mouseVelocity.add(pos, timeSource.messageTime);
}
}
void iButtonHandler.buttonUp(CPoint pos, eMouseButton changedButtons, eMouseButtonsState bs)
{
if (changedButtons == eMouseButton.Left)
{
acceleration = Vector3.Zero;
prevMouse = null;
mouseVelocity.add(pos, timeSource.messageTime);
Vector2?velOrNull = mouseVelocity.compute();
if (velOrNull.HasValue)
{
Vector2 velocity = velOrNull.Value;
velocity /= new Vector2(content.swapChainSize.cx, content.swapChainSize.cy);
this.velocity = new Vector3(-velocity.Y, 0, -velocity.X);
}
anim.startDelta(this);
}
}
void iMouseWheelHandler.wheel(CPoint point, int delta, eMouseButtonsState bs)
{
if (delta < 0)
{
if (zoomLevel <= 0)
{
return;
}
zoomLevelStarted = zoomLevelCurrent;
zoomLevel--;
}
else
{
if (zoomLevel >= maxZoom)
{
return;
}
zoomLevelStarted = zoomLevelCurrent;
zoomLevel++;
}
anim.startProgress(zoomAnimation, this);
}
void iButtonHandler.buttonUp(CPoint point, eMouseButton button, eMouseButtonsState bs)
{
}
void iMouseHandler.buttonDown(int x, int y, eMouseButton changedButtons, eMouseButtonsState bs)
{
Console.WriteLine("MousePrinter.buttonDown {0} {1} {2} {3}", x, y, changedButtons, bs);
}
void iMouseHandler.horizontalWheel(int x, int y, int delta, eMouseButtonsState bs)
{
Console.WriteLine("MousePrinter.horizintalWheel {0} {1} {2} {3}", x, y, delta, bs);
}
void iMouseHandler.mouseMove(int x, int y, eMouseButtonsState bs)
{
Console.WriteLine("MousePrinter.mouseMove {0} {1} {2}", x, y, bs);
}
void clearStateBit(eMouseButton button)
{
int bit = (1 << (byte)button);
buttonsState &= (~(eMouseButtonsState)bit);
}
void iMouseHandler.mouseMove(int x, int y, eMouseButtonsState bs) =>
logInfo("mouseMove at {0}, {1}, state {2}", x, y, bs);
void iMouseHandler.horizontalWheel(int x, int y, int delta, eMouseButtonsState bs) =>
logInfo("horizontalWheel at {0}, {1}, delta {2}, state {3}", x, y, delta, bs);
void iMouseHandler.horizontalWheel(int x, int y, int delta, eMouseButtonsState bs)
{
}
void iMouseHandler.buttonDown(int x, int y, eMouseButton changedButtons, eMouseButtonsState bs) =>
logInfo("{0} button down at {1}, {2}, state {3}", changedButtons, x, y, bs);
void iMouseWheelHandler.wheel(CPoint point, int delta, eMouseButtonsState bs)
{
}
void iMouseHandler.buttonUp(int x, int y, eMouseButton changedButtons, eMouseButtonsState bs)
{
upDown(x, y, changedButtons, bs, false);
}
void setStateBit(eMouseButton button)
{
int bit = (1 << (byte)button);
buttonsState |= (eMouseButtonsState)bit;
}
MouseDragEvent(eMouseButton button, float scaling)
{
this.button = button;
buttonBit = (eMouseButtonsState)(1 << (int)button);
m_scaling = new Vector2(scaling);
}
void iMouseWheelHandler.wheel(CPoint point, int delta, eMouseButtonsState bs)
{
viewboxController.startZoom(point, delta);
}
