/// <summary>
/// Fired when the containers mouse is moving
/// </summary>
private void OnContainerMouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (internaldragging)
{
// recompute nowQuat
Vector3 vCur = ScreenToVector(e.X, e.Y);
Quaternion qAxisToAxis = GraphicsUtility.D3DXQuaternionAxisToAxis(internalvectorDown, vCur);
internalnowQuat = internaldownQuat;
internalnowQuat = Quaternion.Multiply(internalnowQuat, qAxisToAxis);
internalrotationDelta = Matrix.RotationQuaternion(qAxisToAxis);
}
else
{
internalrotationDelta = Matrix.Identity;
}
internalrotationMatrix = Matrix.RotationQuaternion(internalnowQuat);
internaldragging = true;
}
if ((e.Button == System.Windows.Forms.MouseButtons.Right) || (e.Button == System.Windows.Forms.MouseButtons.Middle))
{
// Normalize based on size of window and bounding sphere radius
float fDeltaX = (saveMouseX - e.X) * internalradiusTranslation / internalWidth;
float fDeltaY = (saveMouseY - e.Y) * internalradiusTranslation / internalHeight;
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
internaltranslationDelta = Matrix.Translation(-2 * fDeltaX, 2 * fDeltaY, 0.0f);
internaltranslationMatrix = Matrix.Multiply(internaltranslationMatrix, internaltranslationDelta);
}
if (e.Button == System.Windows.Forms.MouseButtons.Middle)
{
internaltranslationDelta = Matrix.Translation(0.0f, 0.0f, 5 * fDeltaY);
internaltranslationMatrix = Matrix.Multiply(internaltranslationMatrix, internaltranslationDelta);
}
// Store mouse coordinate
saveMouseX = e.X;
saveMouseY = e.Y;
}
}
