/// <summary>
/// Create an arcball camera that allows free orbit around a target point.
/// </summary>
public SampleArcBallCamera(SampleArcBallCameraMode controlMode)
{
//orientation quaternion assumes a Pi rotation so you're facing the "front"
//of the model (looking down the +Z axis)
orientation = Quaternion.CreateFromAxisAngle(Vector3.Up, MathHelper.Pi);
mode = controlMode;
inputDistanceRateValue = 4.0f;
yaw = MathHelper.Pi;
pitch = 0;
}
/// <summary>
/// Create an arcball camera that allows free orbit around a target point.
/// </summary>
public SampleArcBallCamera( SampleArcBallCameraMode controlMode )
{
//orientation quaternion assumes a Pi rotation so you're facing the "front"
//of the model (looking down the +Z axis)
orientation = Quaternion.CreateFromAxisAngle( Vector3.Up, MathHelper.Pi );
mode = controlMode;
inputDistanceRateValue = 4.0f;
yaw = MathHelper.Pi;
pitch = 0;
}