render_target.h

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/*
 * Copyright (c) 2010, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#ifndef RVE_RENDER_CLIENT_RENDER_TARGET_H
#define RVE_RENDER_CLIENT_RENDER_TARGET_H

#include "forwards.h"
#include <rve_common/uuid.h>
#include <rve_rpc/method_response.h>
#include <rve_interfaces/RenderTarget.h>
#include <rve_interfaces/RenderTarget_pickResponse.h>

#include "context_object.h"

#include <ros/types.h>

#include <string>

namespace rve_interfaces
{
class RenderTargetProxy;
}

namespace rve_render_client
{

class RenderTarget : public ContextObject
{
public:
  RenderTarget(uint32_t width, uint32_t height);
  virtual ~RenderTarget();

  void resize(uint32_t width, uint32_t height);
  void attachCamera(const CameraPtr& cam);
  void pick(uint32_t x1, uint32_t y1, uint32_t x2, uint32_t y2,
            boost::function<void(const rve_rpc::MethodResponse<rve_interfaces::RenderTarget::pickResponse>&)>);

  void requestRender();

  ScreenRectPtr createScreenRect(uint32_t zorder = 0, float x0 = 0.0, float y0 = 0.0, float x1 = 1.0, float y1 = 1.0);

  virtual const rve_common::UUID& getID() { return id_; }
  virtual void getDependencies(V_UUID& deps) {}

  std::string getNamespace();

protected:
  void destroyScreenRect(ScreenRect*);

  virtual void create(ClientContext* context);
  virtual void destroy(ClientContext* context);

  virtual void doCreate() = 0;

  rve_interfaces::RenderTargetProxy* getProxy();
  ClientContext* getContext() { return context_; }

  ClientContext* context_;
  InterfaceHandle proxy_handle_;
  uint32_t width_;
  uint32_t height_;
  rve_common::UUID id_;
  rve_common::UUID camera_id_;
  rve_common::UUID camera_scene_id_;
  rve_render_client::CameraWPtr camera_;

private:
};

} // namespace rve_render_client

#endif // RVE_RENDER_CLIENT_RENDER_TARGET_H