GeometryDrawable.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRB_GEOMETRY_DRAWABLE_H

#define VRB_GEOMETRY_DRAWABLE_H

#include "vrb/Forward.h"

#include "vrb/MacroUtils.h"

#include "vrb/Drawable.h"

#include "vrb/Node.h"

namespace vrb {

class GeometryDrawable : public Node, public Drawable {

public:

  static GeometryDrawablePtr Create(CreationContextPtr& aContext);

  // Node interface

  void Cull(CullVisitor& aVisitor, DrawableList& aDrawables) override;

  // From Drawable

  RenderStatePtr& GetRenderState() override;

  void SetRenderState(const RenderStatePtr& aRenderState) override;

  void Draw(const Camera& aCamera, const Matrix& aModelTransform) override;

  // GeometryDrawable interface

  RenderBufferPtr& GetRenderBuffer();

  void SetRenderBuffer(RenderBufferPtr& aRenderBuffer);

  void SetRenderRange(uint32_t aStartIndex, uint32_t aLength);

protected:

  struct State;

  GeometryDrawable(State& aState, CreationContextPtr& aContext);

  ~GeometryDrawable() = default;

private:

  State& m;

  GeometryDrawable() = delete;

  VRB_NO_DEFAULTS(GeometryDrawable)

};

#endif // VRB_GEOMETRY_DRAWABLE_H