// Copyright 2008 Nanorex, Inc.  See LICENSE file for details.

%class NXOpenGLCamera
%header NXOpenGLCamera.h
%start Trackball::Initial

%map Trackball
%%
Initial
{
    // trap meaningless actions
    Default
        Initial
        { }

    rotateStartEvent(x: int, y: int)
        Rotating
        { rotateStart(x,y); }

    panStartEvent(x: int, y: int)
        Panning
        { panStart(x,y); }
}

Rotating
{
    // trap meaningless actions
    Default
        Rotating
        { }

    rotatingEvent(x: int, y: int)
        Rotating
        { rotate(x, y); }

    rotateStopEvent(x: int, y: int)
        Initial
        { rotateStop(x, y); }
}

Panning
{
    // trap meaningless actions
    Default
        Panning
        { }

    panEvent(x: int, y: int)
        Panning
        { pan(x,y); }

    panStopEvent(x: int, y: int)
        Initial
        { panStop(x,y); }
}

%%