narrowPolyViewer.h

//-
// ==========================================================================
// Copyright 1995,2006,2008 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk
// license agreement provided at the time of installation or download,
// or which otherwise accompanies this software in either electronic
// or hard copy form.
// ==========================================================================
//+

//
//      File Name: narrowPolyViewer.h
//
//      Description:
//              A simple test of the MPx3dModelView code.
//              A view that allows multiple cameras to be added is made.
//

#ifndef NARROWPOLYVIEWER_H
#define NARROWPOLYVIEWER_H

#include <maya/MDGModifier.h>

#include <maya/MPx3dModelView.h>
#include <maya/M3dView.h>
#include <maya/MDagPath.h>
#include <maya/MDagPathArray.h>
#include <maya/MStringArray.h>

class MFnDependencyNode;
class MPlug;
class MDGModifier;
class MObject;
class MObjectArray;
class MSelectionList;

#define kTypeName "narrowPolyViewer"

class narrowPolyViewer: public MPx3dModelView
{
public:
        narrowPolyViewer();
        virtual ~narrowPolyViewer();

        virtual MString         viewType() const;

        virtual MStatus         setCameraList(const MDagPathArray &cameraList);
        virtual MStatus         getCameraList(MDagPathArray &cameraList) const;
        virtual MStatus         getCameraList(MStringArray &cameraList) const;

        virtual MStatus         appendCamera(const MDagPath &camera);
        virtual MStatus         removeCamera(const MDagPath &camera);
        virtual MStatus         removeAllCameras();

        virtual MString         getCameraHUDName();

        virtual MStatus         setIsolateSelect(MSelectionList &list);
        virtual MStatus         setIsolateSelectOff();

        virtual void            removingCamera(MDagPath &cameraPath);

        virtual MStatus         swap(MPx3dModelView &src);
        virtual MStatus         copy(MPx3dModelView &src);

        MStatus                         setLightTest(MSelectionList &list);

        static void*            creator();

        double tol;

//      Public data used to report the conditions of the last refresh
//
        MStringArray            fTestCameraList;

protected:
    virtual void                preMultipleDraw();
    virtual void                postMultipleDraw();
    virtual void                preMultipleDrawPass(unsigned index);
    virtual void                postMultipleDrawPass(unsigned index);
    virtual bool                okForMultipleDraw(const MDagPath &);
    virtual unsigned            multipleDrawPassCount();

        MDagPath                                fOldCamera;
        MDagPathArray                   fCameraList;
        unsigned                                fCurrentPass;
        bool                                    fDrawManips;
        M3dView::DisplayStyle   fOldDisplayStyle;

        bool                                    fLightTest;
        MDagPathArray                   fLightList;
private:
        static const char*  className() { return "narrowPolyViewer"; }
};
#endif