pointManip/pointManip.h

//-
// ==========================================================================
// Copyright 2015 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.
// ==========================================================================
//+

#include <maya/MPxManipulatorNode.h>
#include <maya/MTypeId.h>

class pointManip : public MPxManipulatorNode
{
public:
    pointManip();
    ~pointManip() override;
    void postConstructor() override;

    static void* creator();
    static MStatus initialize();

    MStatus doPress( M3dView& view ) override;
    MStatus doDrag( M3dView& view ) override;
    MStatus doRelease( M3dView& view ) override;

    void preDrawUI( const M3dView &view ) override;
    void drawUI( MHWRender::MUIDrawManager& drawManager,
        const MHWRender::MFrameContext& frameContext ) const override;

    static MTypeId id;

private:
    // GL component name for drawing and picking
    MGLuint fPointHandle;

    int     fPortWidth;
    int     fPortHeight;
    float*  fDepthMap;

    bool    fIsMouseDragging;
    short   fMousePositionX;
    short   fMousePositionY;
    MPoint  fWorldPosition;

    short   fMainColorIndex;
};