texture.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 meshs 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
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#ifndef RVE_RENDER_CLIENT_TEXTURE_H
#define RVE_RENDER_CLIENT_TEXTURE_H

#include "forwards.h"
#include "color.h"
#include "context_object.h"
#include <rve_common/uuid.h>

#include <ros/message_forward.h>

#include <map>

namespace sensor_msgs
{
ROS_DECLARE_MESSAGE(Image);
}

namespace rve_render_client
{

class Texture : public ContextObject
{
public:
  Texture(uint32_t num_mips);

  void setFromImage(const sensor_msgs::ImageConstPtr& image);
  void loadResource(const std::string& resource_path);

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

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

  void send();

  rve_common::UUID id_;
  uint32_t num_mips_;

  std::string resource_;
  sensor_msgs::ImageConstPtr image_;

  struct ContextInfo
  {
    ClientContext* context;
    uint32_t proxy_index;
  };
  typedef std::map<ClientContext*, ContextInfo> M_ContextInfo;
  M_ContextInfo contexts_;

  friend TexturePtr createTexture(ClientContext* context, uint32_t num_mips);
  friend void destroyTexture(Texture* mat);
};

TexturePtr createTexture(ClientContext* context, uint32_t num_mips = 0);
TexturePtr createTexture(uint32_t num_mips = 0);
TexturePtr getTexture(const rve_common::UUID& id);
TexturePtr loadTexture(ClientContext* context, const std::string& resource_path, uint32_t num_mips = 0);
TexturePtr loadTexture(const std::string& resource_path, uint32_t num_mips = 0);

}

#endif // RVE_RENDER_CLIENT_TEXTURE_H