SO3Engine/SO3Material/SO3Texture.cpp

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#include "SO3Texture.h"
#include "../SO3SceneGraph/SO3Scene.h"

namespace SO3
{

STexture::STexture(SScene* scene, std::string groupName, std::string textureName, std::string path, int w, int h) : SData(textureName)
{
  mScene = scene;
  mGroupName = groupName;
  O3TexturePtr.setNull();
  mWidth = w;
  mHeight = h;

  O3TexturePtr = mScene->O3TextureManager->getByName(textureName, mGroupName);
  
  if (O3TexturePtr.isNull())
  {
    if(path.empty())
          {
      //$JVN disabling automipmap generation, as this is now done in the SO3TextureBlit function
      try
      {
        O3TexturePtr = mScene->O3TextureManager->createManual(textureName, mGroupName, Ogre::TEX_TYPE_2D, w, h, Ogre::MIP_DEFAULT, Ogre::PF_R8G8B8A8, Ogre::TU_STATIC_WRITE_ONLY, this, false, 0);
      }
      catch (Ogre::Exception &e)
      {
              Ogre::LogManager::getSingleton().getDefaultLog()->logMessage("An exception has occurred: "+ e.getDescription());
              O3TexturePtr.setNull();
      }
          }
          else
          {
      try
      {
                  Ogre::Image im;
                    im.load(path, mGroupName);
        O3TexturePtr = mScene->O3TextureManager->loadImage(textureName, mGroupName, im);
      }
      catch( Ogre::Exception &e )
      {
        Ogre::LogManager::getSingleton().getDefaultLog()->logMessage("An exception has occurred: "+ e.getDescription());
        O3TexturePtr.setNull();
      }
          }
  }
}

STexture::STexture() : SData("")
{
  // Forbiden (private)
  O3TexturePtr.setNull();
}

STexture::~STexture()
{
  //done in SScene::DeleteTexture
/*
  if (O3TexturePtr.get()->isManuallyLoaded())
  {
    mScene->O3TextureManager->remove(O3TexturePtr->getHandle());
    O3TexturePtr.setNull();
  }
*/
}

SScene* STexture::GetScene()
{
  return mScene;
}

std::string STexture::GetGroupName()
{
  return mGroupName;
}

Ogre::TexturePtr STexture::getOgreTexturePointer() 
{
        return O3TexturePtr;
}

void STexture::loadResource(Ogre::Resource* resource)
{
  Ogre::Texture* tex = static_cast<Ogre::Texture*>(resource); 

        tex->setTextureType(Ogre::TEX_TYPE_2D);
        tex->setWidth(mWidth);
        tex->setHeight(mHeight);
        tex->setFormat(Ogre::PF_R8G8B8A8);
        tex->setUsage(Ogre::TU_STATIC_WRITE_ONLY);
        tex->createInternalResources();
}

}

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