public override void OnMouseMove(Vector2 mouse)
{
base.OnMouseMove(mouse);
if (modify_Activated && !owner.viewportControl.Viewport.MouseRelativeMode)
{
UpdateCursorTransitionOnScreenBorder();
Vector2 viewportSize = Owner.ViewportControl.Viewport.SizeInPixels.ToVector2();
var camera = owner.viewportControl.Viewport.CameraSettings;
Vector2 mouseInPixels = owner.viewportControl.Viewport.MousePosition * viewportSize + cursorTransitionOnScreenBorderOffset;
Vector2 mouseStartPositionInPixels = mouseStartPosition * viewportSize;
Vector2 offset = mouseInPixels - mouseStartPositionInPixels;
Quaternion startRotation = GetStartObjectsRotation();
double scaleFactor = ProjectSettings.Get.TransformToolRotationSensitivity / 150;
Quaternion rotationOffset = Quaternion.Identity;
if (selectedAxis == Axis.X || selectedAxis == Axis.Y || selectedAxis == Axis.Z ||
selectedAxis == Axis.Radius)
{
Radian angle;
{
Matrix2 m = Matrix2.FromRotate(selectedScreenLineAngle);
Vector2 localOffset = m * offset;
angle = localOffset.X * scaleFactor;
SnapAngle(ref angle);
}
string zeroStr = 0.0f.ToString("F2");
switch (selectedAxis)
{
case Axis.X:
rotationOffset = new Quaternion(new Vector3(Math.Sin(-angle / 2), 0, 0), Math.Cos(-angle / 2));
rotationOffset = startRotation * rotationOffset.GetNormalize() * startRotation.GetInverse();
helpText = string.Format("[{0} {1} {2}]", ((double)angle.InDegrees()).ToString("F2"), zeroStr, zeroStr);
break;
case Axis.Y:
rotationOffset = new Quaternion(new Vector3(0, Math.Sin(angle / 2), 0), Math.Cos(angle / 2));
rotationOffset = startRotation * rotationOffset.GetNormalize() * startRotation.GetInverse();
helpText = string.Format("[{0} {1} {2}]", zeroStr, ((double)-angle.InDegrees()).ToString("F2"), zeroStr);
break;
case Axis.Z:
rotationOffset = new Quaternion(new Vector3(0, 0, Math.Sin(-angle / 2)), Math.Cos(-angle / 2));
rotationOffset = startRotation * rotationOffset.GetNormalize() * startRotation.GetInverse();
helpText = string.Format("[{0} {1} {2}]", zeroStr, zeroStr, ((double)angle.InDegrees()).ToString("F2"));
break;
case Axis.Radius:
Vector3 cameraRight = Vector3.Cross(camera.Direction, camera.Up);
Matrix3 cameraRotation = new Matrix3(camera.Direction, -cameraRight, camera.Up);
Matrix3 m = cameraRotation * Matrix3.FromRotateByX(-angle) * cameraRotation.GetInverse();
rotationOffset = m.ToQuaternion();
break;
}
}
else if (selectedAxis == Axis.InnerCircle)
{
Radian angle1 = offset.X * scaleFactor;
Radian angle2 = offset.Y * scaleFactor;
SnapAngle(ref angle1);
SnapAngle(ref angle2);
Vector3 cameraRight = Vector3.Cross(camera.Direction, camera.Up);
Matrix3 cameraRotation = new Matrix3(camera.Direction, -cameraRight, camera.Up);
Matrix3 m = Matrix3.FromRotateByZ(-angle1) * Matrix3.FromRotateByY(angle2);
Matrix3 m2 = cameraRotation * m * cameraRotation.GetInverse();
rotationOffset = m2.ToQuaternion();
}
rotationOffset.Normalize();
//update objects
if (initialObjectsTransform != null && Owner.Objects.Count == initialObjectsTransform.Length)
{
Owner.OnRotationModeUpdateObjects(initialObjectsTransform, modifyPosition, rotationOffset);
}
}
}
