tessellatedQuad/TessellatedQuadGeomOverride.h

//-
// ==========================================================================
// Copyright 2018 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.
// ==========================================================================
//+

#ifndef __TESSELLATED_QUAD_GEOM_OVERRIDE_H__
#define __TESSELLATED_QUAD_GEOM_OVERRIDE_H__

#include <maya/MPxGeometryOverride.h>
#include <maya/MHWGeometry.h>
#include <maya/MDagPath.h>

class TessellatedQuadGeomOverride : public MHWRender::MPxGeometryOverride
{
public:

    static MHWRender::MPxGeometryOverride * creator(const MObject& obj)
    {
        return new TessellatedQuadGeomOverride(obj);
    }

    ~TessellatedQuadGeomOverride() override {}

    MHWRender::DrawAPI supportedDrawAPIs() const override
    {
        return (MHWRender::DrawAPI)(MHWRender::kDirectX11|MHWRender::kOpenGLCoreProfile);
    }

    void updateDG() override {}

    void updateRenderItems(
        const MDagPath &path,
        MHWRender::MRenderItemList& list) override;

    void populateGeometry(
        const MHWRender::MGeometryRequirements &requirements,
        const MHWRender::MRenderItemList &renderItems,
        MHWRender::MGeometry &data) override;

    void cleanUp() override {}

private:

    TessellatedQuadGeomOverride(const MObject &obj) : MHWRender::MPxGeometryOverride(obj)
    {
    }

};

#endif // __TESSELLATED_QUAD_GEOM_OVERRIDE_H__