public override void OnMouseMove(MouseEventArgs mouseEvent)
{
base.OnMouseMove(mouseEvent);
if (trackBallController.CurrentTrackingType != TrackBallController.MouseDownType.None)
{
Vector2 lastMouseMovePoint;
lastMouseMovePoint.x = mouseEvent.X;
lastMouseMovePoint.y = mouseEvent.Y;
trackBallController.OnMouseMove(lastMouseMovePoint);
needRedraw = true;
Invalidate();
}
if (Focused && MouseCaptured)
{
lastMouseMovePoint.x = mouseEvent.X;
lastMouseMovePoint.y = mouseEvent.Y;
cameraData = cameraDataAtStartOfMouseTracking;
//cameraData.Rotate(trackBallRotation);
//OrientCamera();
}
lastMouseMovePoint.x = mouseEvent.X;
lastMouseMovePoint.y = mouseEvent.Y;
Ray rayAtPoint = scene.camera.GetRay(lastMouseMovePoint.x, lastMouseMovePoint.y);
IntersectInfo info = raytracer.TestIntersection(rayAtPoint, scene);
if (info != null)
{
rayAtPoint.maxDistanceToConsider = double.PositiveInfinity;
mouseOverColor = raytracer.CalculateColor(rayAtPoint, scene);
}
}
public override void OnMouseDown(MouseEventArgs mouseEvent)
{
base.OnMouseDown(mouseEvent);
Vector2 lastMouseMovePoint;
lastMouseMovePoint.x = mouseEvent.X;
lastMouseMovePoint.y = mouseEvent.Y;
if (Focused && MouseCaptured)
{
if (trackBallController.CurrentTrackingType == TrackBallController.MouseDownType.None)
{
if (Focused && MouseCaptured && mouseEvent.Button == MouseButtons.Left)
{
trackBallController.OnMouseDown(lastMouseMovePoint, Matrix4X4.Identity);
}
else if (mouseEvent.Button == MouseButtons.Middle)
{
trackBallController.OnMouseDown(lastMouseMovePoint, Matrix4X4.Identity, TrackBallController.MouseDownType.Translation);
}
}
if (MouseCaptured)
{
lastMouseMovePoint.x = mouseEvent.X;
lastMouseMovePoint.y = mouseEvent.Y;
cameraDataAtStartOfMouseTracking = cameraData;
cameraDataAtStartOfMouseTracking.cameraMatrix = scene.camera.axisToWorld;
Ray rayAtPoint = scene.camera.GetRay(lastMouseMovePoint.x, lastMouseMovePoint.y);
IntersectInfo info = raytracer.TestIntersection(rayAtPoint, scene);
if (info != null)
{
focusedObject = (BaseShape)info.closestHitObject;
if (focusedObject != null && mouseEvent.Clicks == 2)
{
cameraData.lookAtPoint = focusedObject.GetAxisAlignedBoundingBox().Center;
OrientCamera();
}
}
}
needRedraw = true;
Invalidate();
}
}