narrowPolyViewer/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>

#define kTypeName "narrowPolyViewer"

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

    MString     viewType() const override;

    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();

    MString     getCameraHUDName() override;

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

    void        removingCamera(MDagPath &cameraPath) override;

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

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

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