SkyDome.h

Go to the documentation of this file.

/*
 * This source file is part of the osgOcean library
 *
 * Copyright (C) 2009 Kim Bale
 * Copyright (C) 2009 The University of Hull, UK
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.

 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 * http://www.gnu.org/copyleft/lesser.txt.
 */

#pragma once
#include "SphereSegment.h"
#include <osg/Program>
#include <osg/Uniform>
#include <osg/TextureCubeMap>

class SkyDome : public SphereSegment
{
public:
  SkyDome(void);
  SkyDome(const SkyDome& copy, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);
  SkyDome(float radius, unsigned int longSteps, unsigned int latSteps, osg::TextureCubeMap* cubemap);

protected:
  ~SkyDome(void);

public:
  void setupStateSet(osg::TextureCubeMap* cubemap);
  void create(float radius, unsigned int latSteps, unsigned int longSteps, osg::TextureCubeMap* cubemap);

  inline void setCubeMap(osg::TextureCubeMap* cubemap)
  {
    getOrCreateStateSet()->setTextureAttributeAndModes(0, cubemap, osg::StateAttribute::ON);
  }

private:
  osg::ref_ptr<osg::Program> createShader(void);

};