OgreDynamicRenderable.hh

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/*
 * Copyright (C) 2019 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef IGNITION_RENDERING_OGRE_OGREDYNAMICRENDERABLE_HH_
#define IGNITION_RENDERING_OGRE_OGREDYNAMICRENDERABLE_HH_

#include <string>
#include "ignition/rendering/ogre/Export.hh"
#include "ignition/rendering/ogre/OgreIncludes.hh"
#include "ignition/rendering/ogre/OgreRenderTypes.hh"
#include "ignition/rendering/Marker.hh"

namespace ignition
{
  namespace rendering
  {
    inline namespace IGNITION_RENDERING_VERSION_NAMESPACE {
    /*  \class OgreDynamicRenderable OgreDynamicRenderable.hh \
     *  ignition/rendering/ogre/OgreDynamicRenderable.hh
     */
    class IGNITION_RENDERING_OGRE_VISIBLE OgreDynamicRenderable :
      public Ogre::SimpleRenderable
    {
      public: OgreDynamicRenderable();

      public: virtual ~OgreDynamicRenderable();

      public: void Init(MarkerType _opType, bool _useIndices = false);

      public: void SetOperationType(MarkerType _opType);

      public: MarkerType OperationType() const;

      public: virtual Ogre::Real getBoundingRadius() const;

      public: virtual Ogre::Real getSquaredViewDepth(
                  const Ogre::Camera *_cam) const;

      protected: virtual void CreateVertexDeclaration() = 0;

      protected: void PrepareHardwareBuffers(size_t _vertexCount,
                                             size_t _indexCount);

      protected: virtual void FillHardwareBuffers() = 0;

      protected: size_t vertexBufferCapacity = 0;

      protected: size_t indexBufferCapacity = 0;
    };
    }
  }
}
#endif