Exemplo n.º 1
0
 void ReplaceTextureOnMaterial(Ogre::MaterialPtr material, const std::string& original_name, const std::string& texture_name)
 {
     if (material.isNull())
         return;
     
     Ogre::TextureManager &tm = Ogre::TextureManager::getSingleton();
     Ogre::TexturePtr tex = tm.getByName(texture_name);
     
     Ogre::Material::TechniqueIterator iter = material->getTechniqueIterator();
     while(iter.hasMoreElements())
     {
         Ogre::Technique *tech = iter.getNext();
         assert(tech);
         Ogre::Technique::PassIterator passIter = tech->getPassIterator();
         while(passIter.hasMoreElements())
         {
             Ogre::Pass *pass = passIter.getNext();
             
             Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
             
             while(texIter.hasMoreElements())
             {
                 Ogre::TextureUnitState *texUnit = texIter.getNext();
                 if (texUnit->getTextureName() == original_name)
                 {
                     if (tex.get())
                         texUnit->setTextureName(texture_name);
                     else
                         texUnit->setTextureName("TextureMissing.png");
                 }
             }
         }
     }
 }
Exemplo n.º 2
0
//------------------------------------------------------------------------------
Background2D::Background2D():
    m_AlphaMaxVertexCount( 0 ),
    m_AddMaxVertexCount( 0 ),

    m_ScrollEntity( NULL ),
    m_ScrollPositionStart( Ogre::Vector2::ZERO ),
    m_ScrollPositionEnd( Ogre::Vector2::ZERO ),
    m_ScrollType( Background2D::NONE ),
    m_ScrollSeconds( 0 ),
    m_ScrollCurrentSeconds( 0 ),
    m_Position( Ogre::Vector2::ZERO ),
    m_PositionReal( Ogre::Vector2::ZERO )

   ,m_range( Ogre::AxisAlignedBox::BOX_INFINITE )
    // for ffvii
   ,m_virtual_screen_size( 320, 240 )
{
    m_SceneManager = Ogre::Root::getSingleton().getSceneManager( "Scene" );
    m_RenderSystem = Ogre::Root::getSingletonPtr()->getRenderSystem();

    CreateVertexBuffers();

    m_AlphaMaterial = Ogre::MaterialManager::getSingleton().create( "Background2DAlpha", "General" );
    Ogre::Pass* pass = m_AlphaMaterial->getTechnique( 0 )->getPass( 0 );
    pass->setVertexColourTracking( Ogre::TVC_AMBIENT );
    pass->setCullingMode( Ogre::CULL_NONE );
    pass->setDepthCheckEnabled( true );
    pass->setDepthWriteEnabled( true );
    pass->setLightingEnabled( false );
    pass->setSceneBlending( Ogre::SBT_TRANSPARENT_ALPHA );
    pass->setAlphaRejectFunction( Ogre::CMPF_GREATER );
    pass->setAlphaRejectValue( 0 );
    Ogre::TextureUnitState* tex = pass->createTextureUnitState();
    tex->setTextureName( "system/blank.png" );
    tex->setNumMipmaps( -1 );
    tex->setTextureFiltering( Ogre::TFO_NONE );

    m_AddMaterial = Ogre::MaterialManager::getSingleton().create( "Background2DAdd", "General" );
    pass = m_AddMaterial->getTechnique( 0 )->getPass( 0 );
    pass->setVertexColourTracking( Ogre::TVC_AMBIENT );
    pass->setCullingMode( Ogre::CULL_NONE );
    pass->setDepthCheckEnabled( true );
    pass->setDepthWriteEnabled( true );
    pass->setLightingEnabled( false );
    pass->setSceneBlending( Ogre::SBT_ADD );
    pass->setAlphaRejectFunction( Ogre::CMPF_GREATER );
    pass->setAlphaRejectValue( 0 );
    tex = pass->createTextureUnitState();
    tex->setTextureName( "system/blank.png" );
    tex->setNumMipmaps( -1 );
    tex->setTextureFiltering( Ogre::TFO_NONE );

    m_SceneManager->addRenderQueueListener( this );
}
Exemplo n.º 3
0
//------------------------------------------------------------------------------
void
Background2D::SetImage( const Ogre::String& image )
{
    Ogre::LogManager::getSingleton().stream()
        << "Background2D::SetImage " << image;
    Ogre::Pass* pass = m_AlphaMaterial->getTechnique( 0 )->getPass( 0 );
    Ogre::TextureUnitState* tex = pass->getTextureUnitState( 0 );
    tex->setTextureName( image );
    pass = m_AddMaterial->getTechnique( 0 )->getPass( 0 );
    tex = pass->getTextureUnitState( 0 );
    tex->setTextureName( image );
}
Exemplo n.º 4
0
    void SkyDome::setSkyGradientsImage (const Ogre::String& gradients)
    {
        Ogre::TextureUnitState* gradientsTus =
                mMaterial->getTechnique (0)->getPass (0)->getTextureUnitState(0);

        gradientsTus->setTextureAddressingMode (Ogre::TextureUnitState::TAM_CLAMP);

        // Per 1.4 compatibility. Not tested with recent svn.
        #if OGRE_VERSION < ((1 << 16) | (3 << 8))
            gradientsTus->setTextureName (gradients, Ogre::TEX_TYPE_2D, -1, true);
        #else
            gradientsTus->setTextureName (gradients, Ogre::TEX_TYPE_2D);
            gradientsTus->setIsAlpha (true);
        #endif
    }
Exemplo n.º 5
0
bool Simple::compileMaterial(Ogre::MaterialPtr material, std::set<std::string>& managedTextures) const
{
	material->removeAllTechniques();
	Ogre::Technique* technique = material->createTechnique();
	if (!mTerrainPageSurfaces.empty()) {
		//First add a base pass
		auto surfaceLayer = mTerrainPageSurfaces.begin()->second;
		Ogre::Pass* pass = technique->createPass();
		pass->setLightingEnabled(false);
		Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
		textureUnitState->setTextureScale(1.0f / surfaceLayer->getScale(), 1.0f / surfaceLayer->getScale());
		textureUnitState->setTextureName(surfaceLayer->getDiffuseTextureName());
		textureUnitState->setTextureCoordSet(0);

		for (auto& layer : mLayers) {
			addPassToTechnique(*mGeometry, technique, layer, managedTextures);
		}
	}
	if (mTerrainPageShadow) {
		addShadow(technique, mTerrainPageShadow, material, managedTextures);
	}

//	addLightingPass(technique, managedTextures);

	material->load();
	if (material->getNumSupportedTechniques() == 0) {
		S_LOG_WARNING("The material '" << material->getName() << "' has no supported techniques. The reason for this is: \n" << material->getUnsupportedTechniquesExplanation());
		return false;
	}
	return true;
}
Exemplo n.º 6
0
Ogre::MaterialPtr TextureManager::makeOgreMaterial(int16_t MaterialTypeID, int16_t TextureID)
{
    Ogre::MaterialPtr NewMaterial = Ogre::MaterialManager::getSingleton().create("GrassMaterial", "General", true);

    Ogre::Image* NewImage = new Ogre::Image(); // Delete?
    uint16_t ImageID = IMAGE->GenerateMaterialImage(MaterialTypeID, TextureID);
    uint8_t* iData = IMAGE->getImageData(ImageID);
    uint16_t Width = IMAGE->getImageWidth(ImageID);
    uint16_t Height = IMAGE->getImageHeight(ImageID);


    NewImage->loadDynamicImage(iData, Width, Height, Ogre::PF_A8R8G8B8);
    Ogre::TexturePtr NewTex = Ogre::TextureManager::getSingleton().loadImage("TextureX", "General", *NewImage, Ogre::TEX_TYPE_2D, 1);

    Ogre::Technique* FirstTechnique = NewMaterial->getTechnique(0);
    Ogre::Pass* FirstPass = FirstTechnique->getPass(0);
    FirstPass->setLightingEnabled(false);

    Ogre::TextureUnitState* TextureUnit = FirstPass->createTextureUnitState();
    TextureUnit->setTextureName("TextureX", Ogre::TEX_TYPE_2D);

    delete NewImage;

    return NewMaterial;
}
Exemplo n.º 7
0
bool Simple::compileMaterial(Ogre::MaterialPtr material)
{
	material->removeAllTechniques();
	Ogre::Technique* technique = material->createTechnique();
	for (SurfaceLayerStore::const_iterator I = mTerrainPageSurfaces.begin(); I != mTerrainPageSurfaces.end(); ++I) {
		const TerrainPageSurfaceLayer* surfaceLayer = I->second;
		if (I == mTerrainPageSurfaces.begin()) {
			Ogre::Pass* pass = technique->createPass();
			pass->setLightingEnabled(false);
			//add the first layer of the terrain, no alpha or anything
			Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
			textureUnitState->setTextureScale(1.0f / surfaceLayer->getScale(), 1.0f / surfaceLayer->getScale());
			textureUnitState->setTextureName(surfaceLayer->getDiffuseTextureName());
			textureUnitState->setTextureCoordSet(0);
		} else {
			if (surfaceLayer->intersects(*mGeometry)) {
				addPassToTechnique(*mGeometry, technique, surfaceLayer);
			}
		}
	}
	if (mTerrainPageShadow) {
		addShadow(technique, mTerrainPageShadow, material);
	}
	material->load();
	if (material->getNumSupportedTechniques() == 0) {
		S_LOG_WARNING("The material '" << material->getName() << "' has no supported techniques. The reason for this is: \n" << material->getUnsupportedTechniquesExplanation());
		return false;
	}
	return true;
}
Exemplo n.º 8
0
void ImageDisplay::onInitialize()
{
  ImageDisplayBase::onInitialize();
  {
    static uint32_t count = 0;
    std::stringstream ss;
    ss << "ImageDisplay" << count++;
    img_scene_manager_ = Ogre::Root::getSingleton().createSceneManager(Ogre::ST_GENERIC, ss.str());
  }

  img_scene_node_ = img_scene_manager_->getRootSceneNode()->createChildSceneNode();

  {
    static int count = 0;
    std::stringstream ss;
    ss << "ImageDisplayObject" << count++;

    screen_rect_ = new Ogre::Rectangle2D(true);
    screen_rect_->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY - 1);
    screen_rect_->setCorners(-1.0f, 1.0f, 1.0f, -1.0f);

    ss << "Material";
    material_ = Ogre::MaterialManager::getSingleton().create( ss.str(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
    material_->setSceneBlending( Ogre::SBT_REPLACE );
    material_->setDepthWriteEnabled(false);
    material_->setReceiveShadows(false);
    material_->setDepthCheckEnabled(false);

    material_->getTechnique(0)->setLightingEnabled(false);
    Ogre::TextureUnitState* tu = material_->getTechnique(0)->getPass(0)->createTextureUnitState();
    tu->setTextureName(texture_.getTexture()->getName());
    tu->setTextureFiltering( Ogre::TFO_NONE );

    material_->setCullingMode(Ogre::CULL_NONE);
    Ogre::AxisAlignedBox aabInf;
    aabInf.setInfinite();
    screen_rect_->setBoundingBox(aabInf);
    screen_rect_->setMaterial(material_->getName());
    img_scene_node_->attachObject(screen_rect_);
  }

  render_panel_ = new RenderPanel();
  render_panel_->getRenderWindow()->setAutoUpdated(false);
  render_panel_->getRenderWindow()->setActive( false );

  render_panel_->resize( 640, 480 );
  render_panel_->initialize(img_scene_manager_, context_);

  setAssociatedWidget( render_panel_ );

  render_panel_->setAutoRender(false);
  render_panel_->setOverlaysEnabled(false);
  render_panel_->getCamera()->setNearClipDistance( 0.01f );

  updateNormalizeOptions();
}
Exemplo n.º 9
0
	//--------------------------------------------------------------------------------
	static void setTextureAndTexAniFPS(const MaterialPtr& _material, const String& _texture, Real _texAniFPS)
	{
		Technique* technique = _material->getTechnique(0);
		Pass* pass = technique->getPass(0);
		if(_texture.empty())
		{
			pass->removeAllTextureUnitStates();
		}
		else
		{
			TextureManager& tmgr = TextureManager::getSingleton();
			Ogre::TextureUnitState* tus = pass->getNumTextureUnitStates() ? pass->getTextureUnitState(0) : pass->createTextureUnitState();
			if(_texAniFPS == 0)
			{
				TexturePtr ogreTexture = tmgr.createOrRetrieve(_texture).first;
				const String& ogreTexName = ogreTexture->getName();
				tus->setTextureName(ogreTexName);
			}
			else
			{
				vector<String>::type ogreTexNames;
				TexturePtr ogreTexture = tmgr.createOrRetrieve(_texture).first;
				ogreTexNames.push_back(ogreTexture->getName());

				size_t dotpos = _texture.rfind('.');
				if(dotpos != String::npos && dotpos >= 1 
					&& '0' <= _texture[dotpos-1]  && _texture[dotpos-1] < '9')
				{
					String tmpname = _texture;
					char& dig0 = tmpname[dotpos - 1];
					++dig0;
					while(!tmgr.getByName(tmpname).isNull() || tmgr.canLoadResource(tmpname, TextureManager::GROUP_NAME))
					{
						TexturePtr ogreTexture = tmgr.createOrRetrieve(tmpname).first;
						ogreTexNames.push_back(ogreTexture->getName());
						++dig0;
						if(dig0 > '9')
						{
							if(dotpos >= 2 && '0' <= _texture[dotpos-2]  && _texture[dotpos-2] < '9')
							{
								char& dig1 = tmpname[dotpos-2];
								++dig1;
								dig0 = '0';
							}
							else
								break;
						}
					}
				}
				Real duration = ogreTexNames.size() / _texAniFPS;
				tus->setAnimatedTextureName(&ogreTexNames[0], ogreTexNames.size(), duration);
			}
		}
	}
Exemplo n.º 10
0
    void SkyDome::setAtmosphereDepthImage (const Ogre::String& atmosphereDepth)
    {
        if (!mShadersEnabled) {
            return;
        }

        Ogre::TextureUnitState* atmosphereTus =
                mMaterial->getTechnique (0)->getPass (0)->getTextureUnitState(1);

        atmosphereTus->setTextureName (atmosphereDepth, Ogre::TEX_TYPE_1D);
        atmosphereTus->setTextureAddressingMode (Ogre::TextureUnitState::TAM_CLAMP, Ogre::TextureUnitState::TAM_WRAP, Ogre::TextureUnitState::TAM_WRAP);
    }
Exemplo n.º 11
0
void EffectManager::addEffect(const std::string &model, std::string textureOverride, const Ogre::Vector3 &worldPosition, float scale)
{
    Ogre::SceneNode* sceneNode = mSceneMgr->getRootSceneNode()->createChildSceneNode(worldPosition);
    sceneNode->setScale(scale,scale,scale);

    // fix texture extension to .dds
    if (textureOverride.size() > 4)
    {
        textureOverride[textureOverride.size()-3] = 'd';
        textureOverride[textureOverride.size()-2] = 'd';
        textureOverride[textureOverride.size()-1] = 's';
    }


    NifOgre::ObjectScenePtr scene = NifOgre::Loader::createObjects(sceneNode, model);

    // TODO: turn off shadow casting
    MWRender::Animation::setRenderProperties(scene, RV_Misc,
                        RQG_Main, RQG_Alpha, 0.f, false, NULL);

    for(size_t i = 0;i < scene->mControllers.size();i++)
    {
        if(scene->mControllers[i].getSource().isNull())
            scene->mControllers[i].setSource(Ogre::SharedPtr<EffectAnimationTime> (new EffectAnimationTime()));
    }

    if (!textureOverride.empty())
    {
        for(size_t i = 0;i < scene->mParticles.size(); ++i)
        {
            Ogre::ParticleSystem* partSys = scene->mParticles[i];

            Ogre::MaterialPtr mat = scene->mMaterialControllerMgr.getWritableMaterial(partSys);

            for (int t=0; t<mat->getNumTechniques(); ++t)
            {
                Ogre::Technique* tech = mat->getTechnique(t);
                for (int p=0; p<tech->getNumPasses(); ++p)
                {
                    Ogre::Pass* pass = tech->getPass(p);
                    for (int tex=0; tex<pass->getNumTextureUnitStates(); ++tex)
                    {
                        Ogre::TextureUnitState* tus = pass->getTextureUnitState(tex);
                        tus->setTextureName("textures\\" + textureOverride);
                    }
                }
            }
        }
    }

    mEffects.push_back(std::make_pair(sceneNode, scene));
}
Exemplo n.º 12
0
//----------------------------------------------------------------------------------------
QImage ImageConverter::_imageFromRenderTarget(const Ogre::Image& img)
{
    Ogre::TextureManager::getSingletonPtr()->loadImage("QTTextureName", "QTImageConverter", img);

    // create our material
    Ogre::MaterialPtr material = Ogre::MaterialManager::getSingletonPtr()->create("terrainMaterial", "QTImageConverter");
    Ogre::Technique * technique = material->getTechnique(0);
    Ogre::Pass* pass = technique->getPass(0);
    Ogre::TextureUnitState* textureUnit = pass->createTextureUnitState();
    textureUnit->setTextureName("QTTextureName");

    return _getRenderTarget(material->getName());
}
Exemplo n.º 13
0
//-------------------------------------------------------------------------------------
void BasicTutorial2::createScene(void)
{
    mSceneMgr->setAmbientLight(Ogre::ColourValue(0, 0, 0));
    //mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_STENCIL_ADDITIVE);
 
	//Create cube
	    //Create a basic green color texture 
 
	Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create("BoxColor", "General", true );
	Ogre::Technique* tech = mat->getTechnique(0);
	Ogre::Pass* pass = tech->getPass(0);
	Ogre::TextureUnitState* tex = pass->createTextureUnitState();
 
	tex->setTextureName("grassTexture.png");
	//tex->setNumMipmaps(4);
	tex->setTextureAnisotropy(1);
	tex->setTextureFiltering(Ogre::FO_POINT, Ogre::FO_POINT, Ogre::FO_POINT);

	    //Create the one box and the supporting class objects
	Ogre::ManualObject* testBox  = createCubeMesh("TestBox1", "BoxColor");	
    Ogre::SceneNode* headNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
	Ogre::MeshPtr Mesh = testBox->convertToMesh("TestBox2");
	Ogre::StaticGeometry* pGeom = new Ogre::StaticGeometry (mSceneMgr, "Boxes");
	Ogre::Entity* pEnt = mSceneMgr->createEntity("TestBox2");
	
	//testBox->triangle
	pGeom->setRegionDimensions(Ogre::Vector3(300, 300, 300));
 
	World::Instance();
	 
	pGeom->build ();
 
        mSceneMgr->setAmbientLight(Ogre::ColourValue(0.5, 0.5, 0.5));
	Ogre::Light* l = mSceneMgr->createLight("MainLight");
        l->setPosition(20,80,50);
	//Create Cube

 /*   Ogre::Entity* entNinja = mSceneMgr->createEntity("Ninja", "ninja.mesh");
    entNinja->setCastShadows(true);
    mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(entNinja);*/
 
 
    Ogre::Light* directionalLight = mSceneMgr->createLight("directionalLight");
    directionalLight->setType(Ogre::Light::LT_DIRECTIONAL);
    directionalLight->setDiffuseColour(Ogre::ColourValue(.25, .25, 0));
    directionalLight->setSpecularColour(Ogre::ColourValue(.25, .25, 0));
 
    directionalLight->setDirection(Ogre::Vector3( 0, -1, 1 )); 
 
 
}
Exemplo n.º 14
0
void IntroState::createScene()
{
	MaterialPtr material = MaterialManager::getSingleton().create("Background", "General");
	material->getTechnique(0)->getPass(0)->createTextureUnitState("rockwall.tga");
	material->getTechnique(0)->getPass(0)->setDepthCheckEnabled(false);
	material->getTechnique(0)->getPass(0)->setDepthWriteEnabled(false);
	material->getTechnique(0)->getPass(0)->setLightingEnabled(false);

 
//Ustvarimo 2D kvadrat, ki prekrije celonti ekrat
	Rectangle2D* rect = new Rectangle2D(true);
	rect->setCorners(-1.0, 1.0, 1.0, -1.0);
	rect->setMaterial("Background");
 
	//najprej renderiramo ozadje potem pa vse ostalo
	rect->setRenderQueueGroup(RENDER_QUEUE_BACKGROUND);
 
	rect->setBoundingBox(AxisAlignedBox(-100000.0*Ogre::Vector3::UNIT_SCALE, 100000.0*Ogre::Vector3::UNIT_SCALE));
 
	// pripnemo teksturo na ozadje
	SceneNode* node = m_pSceneMgr->getRootSceneNode()->createChildSceneNode("Background");
	node->attachObject(rect);

	Ogre::MaterialPtr mat;
	Ogre::TextureUnitState* tex;
 
	Ogre::String materialName="Background";
	if (!Ogre::MaterialManager::getSingleton().resourceExists(materialName))
	{
		throw("Error, material doesn't exist!");
	}

	//tukaj prilepimo film na prej ustvarjeno teksturo
	mat=Ogre::MaterialManager::getSingleton().getByName(materialName);
	tex=mat->getTechnique(0)->getPass(0)->getTextureUnitState(0);
	tex->setTextureName(dshowMovieTextureSystem->getMovieTexture()->getName());

	mTitleLabel->setCaption("Intro");
	mTitleLabel->show();

	mTitleLabel2->setCaption("Press ESC to Exit Game!");
	mTitleLabel2->show();

	mTitleLabel3->setCaption("Press Space to skip!");
	mTitleLabel3->show();


}
Exemplo n.º 15
0
void Simple::addShadow(Ogre::Technique* technique, const TerrainPageShadow* terrainPageShadow, Ogre::MaterialPtr material, std::set<std::string>& managedTextures) const
{
	Ogre::Pass* shadowPass = technique->createPass();

	shadowPass->setSceneBlending(Ogre::SBT_MODULATE);
	shadowPass->setLightingEnabled(false);
//	shadowPass->setFog(true, Ogre::FOG_NONE);

	Ogre::TextureUnitState * textureUnitStateSplat = shadowPass->createTextureUnitState();
	Ogre::TexturePtr texture = updateShadowTexture(material, terrainPageShadow, managedTextures);
	textureUnitStateSplat->setTextureName(texture->getName());

	textureUnitStateSplat->setTextureCoordSet(0);
	textureUnitStateSplat->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
	textureUnitStateSplat->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
}
Exemplo n.º 16
0
void CubeWorld::createTexture (const TCHAR* pName, const TCHAR* pImageFilename)
{
	Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create(pName, "General", true );
	Ogre::Technique* tech = mat->getTechnique(0);
	Ogre::Pass* pass = tech->getPass(0);
	Ogre::TextureUnitState* tex = pass->createTextureUnitState();

	tex->setTextureName(pImageFilename);
	tex->setNumMipmaps(4);
	tex->setTextureAnisotropy(1);
	tex->setTextureFiltering(Ogre::FO_POINT, Ogre::FO_POINT, Ogre::FO_POINT);

	pass->setVertexColourTracking(Ogre::TVC_DIFFUSE);
	tex->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_DIFFUSE, Ogre::LBS_TEXTURE);

	tech->setLightingEnabled(false);
}
Exemplo n.º 17
0
void OgreCursor::setImage(const std::string& filename)
{
  //std::cerr << __PRETTY_FUNCTION__ << filename << std::endl;
  _texture = Ogre::TextureManager::getSingleton().load(filename, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME); //"General"

  Ogre::TextureUnitState *pTexState;
  if (_material->getTechnique(0)->getPass(0)->getNumTextureUnitStates())
  {
    pTexState = _material->getTechnique(0)->getPass(0)->getTextureUnitState(0);
  }
  else
  {
    pTexState = _material->getTechnique(0)->getPass(0)->createTextureUnitState(_texture->getName());
  }
  pTexState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
  pTexState->setTextureName(filename);
  _material->getTechnique(0)->getPass(0)->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
}
Exemplo n.º 18
0
void RenderWindow::CreateRenderTargetOverlay(int width, int height)
{
    width = max(1, width);
    height = max(1, height);

    Ogre::TexturePtr renderTarget = Ogre::TextureManager::getSingleton().createManual(
        rttTextureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
        Ogre::TEX_TYPE_2D, width, height, 0, Ogre::PF_A8R8G8B8, Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);

    Ogre::MaterialPtr rttMaterial = Ogre::MaterialManager::getSingleton().create(
        rttMaterialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);

    Ogre::TextureUnitState *rttTuState = rttMaterial->getTechnique(0)->getPass(0)->createTextureUnitState();

    rttTuState->setTextureName(rttTextureName);
    rttTuState->setTextureFiltering(Ogre::TFO_NONE);
    rttTuState->setNumMipmaps(1);
    rttTuState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);

    rttMaterial->setFog(true, Ogre::FOG_NONE); ///\todo Check, shouldn't here be false?
    rttMaterial->setReceiveShadows(false);
    rttMaterial->setTransparencyCastsShadows(false);

    rttMaterial->getTechnique(0)->getPass(0)->setSceneBlending(Ogre::SBF_SOURCE_ALPHA, Ogre::SBF_ONE_MINUS_SOURCE_ALPHA);
    rttMaterial->getTechnique(0)->getPass(0)->setDepthWriteEnabled(false);
    rttMaterial->getTechnique(0)->getPass(0)->setDepthCheckEnabled(false);
    rttMaterial->getTechnique(0)->getPass(0)->setLightingEnabled(false);
    rttMaterial->getTechnique(0)->getPass(0)->setCullingMode(Ogre::CULL_NONE);

    overlayContainer = Ogre::OverlayManager::getSingleton().createOverlayElement("Panel", "MainWindow Overlay Panel");
    overlayContainer->setMaterialName(rttMaterialName);
    overlayContainer->setMetricsMode(Ogre::GMM_PIXELS);
    overlayContainer->setPosition(0, 0);
    overlayContainer->setDimensions((Ogre::Real)width, (Ogre::Real)height);
    overlayContainer->setPosition(0,0);

    overlay = Ogre::OverlayManager::getSingleton().create("MainWindow Overlay");
    overlay->add2D(static_cast<Ogre::OverlayContainer *>(overlayContainer));
    overlay->setZOrder(500);
    overlay->show();

//    ResizeOverlay(width, height);
}
Exemplo n.º 19
0
Ogre::MaterialPtr AssetLoader::createMaterial(Ogre::String name, int index, aiMaterial* mat)
{
	Ogre::MaterialManager* omatMgr = Ogre::MaterialManager::getSingletonPtr();

	std::ostringstream matname;
	matname << name.data() << "_mat";
	matname.widen(4);
	matname.fill('0');
	matname << index;
	Ogre::String matName = matname.str();

	Ogre::ResourceManager::ResourceCreateOrRetrieveResult status = omatMgr->createOrRetrieve(matName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true);
	Ogre::MaterialPtr omat = status.first;

	aiColor4D clr(1.0, 1.0, 1.0, 1.0);
	aiGetMaterialColor(mat, AI_MATKEY_COLOR_DIFFUSE, &clr);
	omat->getTechnique(0)->getPass(0)->setDiffuse(clr.r, clr.g, clr.b, clr.a);
	
	aiGetMaterialColor(mat, AI_MATKEY_COLOR_SPECULAR, &clr);
	omat->getTechnique(0)->getPass(0)->setSpecular(clr.r, clr.g, clr.b, clr.a);
	
	aiGetMaterialColor(mat, AI_MATKEY_COLOR_AMBIENT, &clr);
	omat->getTechnique(0)->getPass(0)->setAmbient(clr.r, clr.g, clr.b);
	
	aiGetMaterialColor(mat, AI_MATKEY_COLOR_EMISSIVE, &clr);
	omat->getTechnique(0)->getPass(0)->setSelfIllumination(clr.r, clr.g, clr.b);

	omat->getTechnique(0)->getPass(0)->setShadingMode(Ogre::SO_GOURAUD);
	omat->getTechnique(0)->getPass(0)->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
	omat->getTechnique(0)->getPass(0)->setLightingEnabled(true);
	omat->getTechnique(0)->getPass(0)->setDepthCheckEnabled(true);
	//omat->getTechnique(0)->getPass(0)->setVertexColourTracking(Ogre::TVC_DIFFUSE);
	
	aiString path;
	aiReturn res = mat->GetTexture(aiTextureType_DIFFUSE, 0, &path);
	if (res == AI_SUCCESS) {
		Ogre::TextureUnitState* stateBase = omat->getTechnique(0)->getPass(0)->createTextureUnitState();
		stateBase->setColourOperation(Ogre::LBO_MODULATE);
		stateBase->setTextureName(path.data);
	}
	
	return omat;
}
Exemplo n.º 20
0
void
    GraphicsController::_attachTextureToMaterials(const Ogre::String &textureUnitName, Ogre::TexturePtr texturePtr, 
    const std::vector<Ogre::String> materialNames)
{
    //for(auto iter = materialNames.cbegin(); iter != materialNames.cend(); ++iter)
	for(const Ogre::String &materialName : materialNames)
	{
        Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName(materialName);
        Ogre::String errorMessage("This material ");
        errorMessage += materialName + " was not found.";
        if(mat.isNull())
        {
            OGRE_EXCEPT(Ogre::Exception::ERR_INVALIDPARAMS, errorMessage, "GraphicsController::_attachTextureToMaterials");
        }
        Ogre::TextureUnitState* txUnit = mat->getTechnique(0)->getPass(0)->getTextureUnitState(textureUnitName);
        if(!txUnit)
            OGRE_EXCEPT(Ogre::Exception::ERR_ITEM_NOT_FOUND, textureUnitName + " was not found", "GraphicsController::_attachTextureToMaterials");
        txUnit->setTextureName(texturePtr->getName());
    }
}
Exemplo n.º 21
0
void Simple::addLightingPass(Ogre::Technique* technique, std::set<std::string>& managedTextures) const
{
	Ogre::Pass* lightingPass = technique->createPass();

	lightingPass->setSceneBlending(Ogre::SBT_MODULATE);
	lightingPass->setLightingEnabled(false);

	Ogre::TextureUnitState * textureUnitStateSplat = lightingPass->createTextureUnitState();

	//we need an unique name for our alpha texture
	std::stringstream lightingTextureNameSS;
	lightingTextureNameSS << technique->getParent()->getName() << "_lighting";
	const Ogre::String lightingTextureName(lightingTextureNameSS.str());

	Ogre::TexturePtr texture = static_cast<Ogre::TexturePtr>(Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(lightingTextureName));
	if (texture.isNull()) {
		texture = Ogre::Root::getSingletonPtr()->getTextureManager()->createManual(lightingTextureName, "General", Ogre::TEX_TYPE_2D, mPage.getBlendMapSize(), mPage.getBlendMapSize(), 1, Ogre::PF_L8, Ogre::TU_DYNAMIC_WRITE_ONLY);
		managedTextures.insert(texture->getName());
	}

	Ogre::Image ogreImage;
	ogreImage.loadDynamicImage(const_cast<unsigned char*>(mLightingImage->getData()), mLightingImage->getResolution(), mLightingImage->getResolution(), 1, Ogre::PF_L8);

	texture->loadImage(ogreImage);

	//blit the whole image to the hardware buffer
	Ogre::PixelBox sourceBox(ogreImage.getPixelBox());
	//blit for each mipmap
	for (unsigned int i = 0; i <= texture->getNumMipmaps(); ++i) {
		Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(texture->getBuffer(0, i));
		hardwareBuffer->blitFromMemory(sourceBox);
	}

	textureUnitStateSplat->setTextureName(texture->getName());

	textureUnitStateSplat->setTextureCoordSet(0);
	textureUnitStateSplat->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
	textureUnitStateSplat->setTextureFiltering(Ogre::TFO_ANISOTROPIC);

}
Exemplo n.º 22
0
void CubeWorld::createSkyTexture(const TCHAR* pName)
{
	Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create(pName, "General", true);
	Ogre::Technique* tech = mat->getTechnique(0);
	Ogre::Pass* pass = tech->getPass(0);
	Ogre::TextureUnitState* tex = pass->createTextureUnitState();

	pass->setLightingEnabled(false);
	pass->setDepthCheckEnabled(false);
	pass->setDepthWriteEnabled(false);
	pass->setFog(true);

	tex->setTextureName("clouds.jpg");
	tex->setScrollAnimation(0.05, 0);

	// This is a new texture state to simulate lightning
	tex = pass->createTextureUnitState();
	tex->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, Ogre::ColourValue(1, 1, 1));

	m_SkyMaterial = mat;
	updateSkyTextureLight();
}
Exemplo n.º 23
0
	void InputHandler::setUpMoive()
	{
		dshowMovieTextureSystem = new OgreUtils::DirectShowMovieTexture(mWindow->getWidth(), mWindow->getHeight());
		Ogre::Vector2 v = dshowMovieTextureSystem->getMovieDimensions();
		char c[100];
		sprintf(c, "w:%d,h:%d", mWindow->getWidth(), mWindow->getHeight());
		debug->setText4(c);

		Ogre::String movieName="Content/new2.avi";
		
		panelGUIMV=static_cast<OverlayContainer*>(olmGUIBG->createOverlayElement("Panel","TextPanelGUIMV"));
		panelGUIMV->setMetricsMode(Ogre::GMM_RELATIVE); // Use relative dimensions for positions, size, etc
		//panelGUI->setPosition(.,.2);                // Panel starts at 20$ to the right, and 20% down from the top
		
		panelGUIMV->setDimensions(1.0f, 1.0f);           // Panel is half the width and half the height of the screen
		panelGUIMV->setMaterialName("myMoive");       // Give the panel a background material.
	
		overlayGUIBG->add2D(panelGUIMV);                   // Add our panel to the overlay


		
		Ogre::String materialName="myMoive";
		if (!Ogre::MaterialManager::getSingleton().resourceExists(materialName))
		{
			  throw("Error, material doesn't exist!");
		}
		Ogre::MaterialPtr mat;
		Ogre::TextureUnitState* tex;
		mat=Ogre::MaterialManager::getSingleton().getByName(materialName);
		tex=mat->getTechnique(0)->getPass(0)->getTextureUnitState(0);
		tex->setTextureName(dshowMovieTextureSystem->getMovieTexture()->getName());
		dshowMovieTextureSystem->loadMovie(movieName);
		dshowMovieTextureSystem->playMovie();
		
		
		//OgreUtils::DirectShowManager::getSingleton().createDirectshowControl("videotest","../../Content/new2.mpg",mWindow->getWidth(),mWindow->getHeight());
		//Ogre::Root::getSingletonPtr()->addFrameListener(new OgreUtils::DirectShowManager(vp));
	}
Exemplo n.º 24
0
void IntroState::exit()
{
    OgreFramework::getSingletonPtr()->m_pLog->logMessage("Leaving IntroState...");
    m_pSceneMgr->destroyCamera(m_pCamera);
    if(m_pSceneMgr)
        OgreFramework::getSingletonPtr()->m_pRoot->destroySceneManager(m_pSceneMgr);
	dshowMovieTextureSystem->stopMovie();
    OgreFramework::getSingletonPtr()->m_pTrayMgr->clearAllTrays();
    OgreFramework::getSingletonPtr()->m_pTrayMgr->destroyAllWidgets();
    OgreFramework::getSingletonPtr()->m_pTrayMgr->setListener(0);

	Ogre::String materialName="MyMaterial";
	if (Ogre::MaterialManager::getSingleton().resourceExists(materialName))
	{
		Ogre::MaterialPtr mat;
		Ogre::TextureUnitState* tex;
 
		mat=Ogre::MaterialManager::getSingleton().getByName(materialName);
		tex=mat->getTechnique(0)->getPass(0)->getTextureUnitState(0);
		tex->setTextureName(Ogre::String(""));
	}
	delete dshowMovieTextureSystem;
}
//-----------------------------------------------------------------------
bool RTShaderSRSSegmentedLights::preAddToRenderState(const RenderState* renderState, Pass* srcPass, Pass* dstPass)
{
    if (srcPass->getLightingEnabled() == false)
        return false;

    mUseSegmentedLightTexture = SegmentedDynamicLightManager::getSingleton().isActive();
    setTrackVertexColourType(srcPass->getVertexColourTracking());           

    if (srcPass->getShininess() > 0.0 &&
        srcPass->getSpecular() != ColourValue::Black)
    {
        setSpecularEnable(true);
    }
    else
    {
        setSpecularEnable(false);   
    }

    
    int lightCount[3];
    renderState->getLightCount(lightCount);
    setLightCount(lightCount);

    if (mUseSegmentedLightTexture)
    {
        const_cast<RenderState*>(renderState)->setLightCountAutoUpdate(false);

        Ogre::TextureUnitState* pLightTexture = dstPass->createTextureUnitState();
        pLightTexture->setTextureName(SegmentedDynamicLightManager::getSingleton().getSDLTextureName(), Ogre::TEX_TYPE_2D);
        pLightTexture->setTextureFiltering(Ogre::TFO_NONE);
        mLightSamplerIndex = dstPass->getNumTextureUnitStates() - 1;
    }


    return true;
}
//-----------------------------------------------------------------------
void RTShaderSRSSegmentedLights::updateGpuProgramsParams(Renderable* rend, Pass* pass, const AutoParamDataSource* source, 
    const LightList* pLightList)
{
    if ((mLightParamsList.empty()) && (!mUseSegmentedLightTexture))
        return;

    const Matrix4& matWorld = source->getWorldMatrix();
    Light::LightTypes curLightType = Light::LT_DIRECTIONAL; 
    unsigned int curSearchLightIndex = 0;

    //update spot strength
    float spotIntensity = 1;
    
    // Update per light parameters.
    for (unsigned int i=0; i < mLightParamsList.size(); ++i)
    {
        const LightParams& curParams = mLightParamsList[i];

        if (curLightType != curParams.mType)
        {
            curLightType = curParams.mType;
            curSearchLightIndex = 0;
        }

        Light*      srcLight = NULL;
        Vector4     vParameter;
        ColourValue colour;

        // Search a matching light from the current sorted lights of the given renderable.
        for (unsigned int j = curSearchLightIndex; j < pLightList->size(); ++j)
        {
            if (pLightList->at(j)->getType() == curLightType)
            {               
                srcLight = pLightList->at(j);
                curSearchLightIndex = j + 1;
                break;
            }           
        }

        // No matching light found -> use a blank dummy light for parameter update.
        if (srcLight == NULL)
        {                       
            srcLight = &msBlankLight;
        }


        switch (curParams.mType)
        {
        case Light::LT_DIRECTIONAL:

            // Update light direction.
            vParameter = matWorld.transformAffine(srcLight->getAs4DVector(true));
            curParams.mDirection->setGpuParameter(vParameter.ptr(),3,1);
            break;

        case Light::LT_POINT:

            // Update light position.
            vParameter = matWorld.transformAffine(srcLight->getAs4DVector(true));
            curParams.mPosition->setGpuParameter(vParameter.ptr(),3,1);

            // Update light attenuation parameters.
            curParams.mSpotParams->setGpuParameter(Ogre::Vector3(1 / srcLight->getAttenuationRange(),0,0));
            break;

        case Light::LT_SPOTLIGHT:
            {                       
                Ogre::Vector3 vec3;
                Ogre::Matrix3 matWorldIT;


                // Update light position.
                vParameter = matWorld.transformAffine(srcLight->getAs4DVector(true));
                curParams.mPosition->setGpuParameter(vParameter.ptr(),3,1);


                // Update light direction.
                source->getInverseTransposeWorldMatrix().extract3x3Matrix(matWorldIT);
                vec3 = matWorldIT * srcLight->getDerivedDirection();
                vec3.normalise();

                vParameter.x = -vec3.x;
                vParameter.y = -vec3.y;
                vParameter.z = -vec3.z;
                vParameter.w = 0.0;
                curParams.mDirection->setGpuParameter(vParameter.ptr(),3,1);

                // Update spotlight parameters.
                Real phi   = Math::Cos(srcLight->getSpotlightOuterAngle().valueRadians() * 0.5f);
                Real theta = Math::Cos(srcLight->getSpotlightInnerAngle().valueRadians() * 0.5f);
                
                vec3.x = 1 / srcLight->getAttenuationRange();
                vec3.y = phi;
                vec3.z = 1 / (theta - phi);

                curParams.mSpotParams->setGpuParameter(vec3);
            }
            break;
        }

        float lightIntensity = 1;
        if (curParams.mType == Light::LT_SPOTLIGHT)
        {
            lightIntensity = spotIntensity;
        }

        // Update diffuse colour.
        colour = srcLight->getDiffuseColour() * lightIntensity;
        if ((mTrackVertexColourType & TVC_DIFFUSE) == 0)
        {
            colour = colour * pass->getDiffuse();
        }
        curParams.mDiffuseColour->setGpuParameter(colour.ptr(),3,1);    

        // Update specular colour if need to.
        if  ((mSpecularEnable) && (curParams.mType == Light::LT_DIRECTIONAL))
        {
            // Update diffuse colour.
            colour = srcLight->getSpecularColour() * lightIntensity;
            if ((mTrackVertexColourType & TVC_SPECULAR) == 0)
            {
                colour = colour * pass->getSpecular();
            }
            curParams.mSpecularColour->setGpuParameter(colour.ptr(),3,1);       
        }                                                                           
    }

    if (mUseSegmentedLightTexture)
    {
        unsigned int indexStart = 0, indexEnd = 0;
        Ogre::Vector4 lightBounds; 
        SegmentedDynamicLightManager::getSingleton().getLightListRange(rend, lightBounds, indexStart, indexEnd);
        mPSLightTextureIndexLimit->setGpuParameter(Ogre::Vector2((Ogre::Real)indexStart, (Ogre::Real)indexEnd));
        mPSLightTextureLightBounds->setGpuParameter(lightBounds);

        Ogre::TextureUnitState* pLightTexture = pass->getTextureUnitState(mLightSamplerIndex);
        const Ogre::String& textureName = SegmentedDynamicLightManager::getSingleton().getSDLTextureName();
        if (textureName != pLightTexture->getTextureName())
        {
            pLightTexture->setTextureName(textureName, Ogre::TEX_TYPE_2D);
        }
    }
}
Exemplo n.º 27
0
Ogre::MaterialPtr OgreMaterialProperties::ToOgreMaterial()
{
    // Make clone from the original and uset that for creating the new material.
    Ogre::MaterialPtr matPtr = material_->GetMaterial();
    Ogre::MaterialPtr matPtrClone = matPtr->clone(objectName().toStdString() + "Clone");

    // Material
    if (!matPtrClone.isNull())
    {
        // Technique
        Ogre::Material::TechniqueIterator tIter = matPtrClone->getTechniqueIterator();
        while(tIter.hasMoreElements())
        {
            Ogre::Technique *tech = tIter.getNext();
            Ogre::Technique::PassIterator pIter = tech->getPassIterator();
            while(pIter.hasMoreElements())
            {
                // Pass
                Ogre::Pass *pass = pIter.getNext();
                if (!pass)
                    continue;

                if (pass->hasVertexProgram())
                {
                    // Vertex program
                    const Ogre::GpuProgramPtr &verProg = pass->getVertexProgram();
                    if (!verProg.isNull())
                    {
                        Ogre::GpuProgramParametersSharedPtr verPtr = pass->getVertexProgramParameters();
                        if (verPtr->hasNamedParameters())
                        {
                            // Named parameters (constants)
                            Ogre::GpuConstantDefinitionIterator mapIter = verPtr->getConstantDefinitionIterator();
                            int constNum = 0;
                            while(mapIter.hasMoreElements())
                            {
                                QString paramName(mapIter.peekNextKey().c_str());
                                const Ogre::GpuConstantDefinition &paramDef  = mapIter.getNext();

                                // Filter names that end with '[0]'
                                if (paramName.lastIndexOf("[0]") != -1)
                                    continue;

                                if (!paramDef.isFloat())
                                    continue;

                                size_t size = paramDef.elementSize * paramDef.arraySize;
                                QVector<float> newParamValue;
                                QVector<float>::iterator it;
                                newParamValue.resize(size);

                                // Find the corresponding property value.
                                QVariant val = property(paramName.append(" VP").toLatin1());
                                if (!val.isValid() || val.isNull())
                                    continue;

                                TypeValuePair typeValuePair = val.toMap();
                                QString newValueString(typeValuePair.begin().value().toByteArray());
                                newValueString.trimmed();

                                // fill the float vector with new values
                                it = newParamValue.begin();
                                int i = 0, j = 0;
                                bool ok = true;
                                while(j != -1 && ok)
                                {
                                    j = newValueString.indexOf(' ', i);
                                    QString newValue = newValueString.mid(i, j == -1 ? j : j - i);
                                    if (!newValue.isEmpty())
                                    {
                                        *it = newValue.toFloat(&ok);
                                        ++it;
                                    }
                                    i = j + 1;
                                }

                                // Set the new value.
                                ///\todo use the exact count rather than just 4 values if needed.
                                if (size == 16)
                                {
                                    Ogre::Matrix4 matrix(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3],
                                        newParamValue[4], newParamValue[5], newParamValue[6], newParamValue[7],
                                        newParamValue[8], newParamValue[9], newParamValue[10], newParamValue[11],
                                        newParamValue[12], newParamValue[13], newParamValue[14], newParamValue[15]);

#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
                                    verPtr->_writeRawConstant(paramDef.physicalIndex, matrix);
#else
                                    verPtr->_writeRawConstant(paramDef.physicalIndex, matrix, size);
#endif
                                }
                                else
                                {
                                    Ogre::Vector4 vector(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3]);
                                    verPtr->_writeRawConstant(paramDef.physicalIndex, vector);
                                }
                            }
                        }
                    }
                }

                if (pass->hasFragmentProgram())
                {
                    // Fragment program
                    const Ogre::GpuProgramPtr &fragProg = pass->getFragmentProgram();
                    if (!fragProg.isNull())
                    {
                        Ogre::GpuProgramParametersSharedPtr fragPtr = pass->getFragmentProgramParameters();
                        if (!fragPtr.isNull())
                        {
                            if (fragPtr->hasNamedParameters())
                            {
                                // Named parameters (constants)
                                Ogre::GpuConstantDefinitionIterator mapIter = fragPtr->getConstantDefinitionIterator();
                                while(mapIter.hasMoreElements())
                                {
                                    QString paramName(mapIter.peekNextKey().c_str());
                                    const Ogre::GpuConstantDefinition &paramDef  = mapIter.getNext();

                                    // Filter names that end with '[0]'
                                    if (paramName.lastIndexOf("[0]") != -1)
                                        continue;

                                    if (!paramDef.isFloat())
                                        continue;

                                    size_t size = paramDef.elementSize * paramDef.arraySize;
                                    QVector<float> newParamValue;
                                    QVector<float>::iterator it;
                                    newParamValue.resize(size);

                                    // Find the corresponding property value.
                                    QVariant val = property(paramName.append(" FP").toLatin1());
                                    if (!val.isValid() || val.isNull())
                                        continue;

                                    TypeValuePair typeValuePair = val.toMap();
                                    QString newValueString(typeValuePair.begin().value().toByteArray());
                                    newValueString.trimmed();

                                    // Fill the float vector with new values.
                                    it = newParamValue.begin();
                                    int i = 0, j = 0;
                                    bool ok = true;
                                    while(j != -1 && ok)
                                    {
                                        j = newValueString.indexOf(' ', i);
                                        QString newValue = newValueString.mid(i, j == -1 ? j : j - i);
                                        if (!newValue.isEmpty())
                                        {
                                            *it = *it = newValue.toFloat(&ok);
                                            ++it;
                                        }
                                        i = j + 1;
                                    }

                                    // Set the new value.
                                    ///\todo use the exact count rather than just 4 values if needed.
                                    if (size == 16)
                                    {
                                        Ogre::Matrix4 matrix(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3],
                                            newParamValue[4], newParamValue[5], newParamValue[6], newParamValue[7],
                                            newParamValue[8], newParamValue[9], newParamValue[10], newParamValue[11],
                                            newParamValue[12], newParamValue[13], newParamValue[14], newParamValue[15]);

#if OGRE_VERSION_MINOR <= 6 && OGRE_VERSION_MAJOR <= 1
                                    fragPtr->_writeRawConstant(paramDef.physicalIndex, matrix);
#else
                                    fragPtr->_writeRawConstant(paramDef.physicalIndex, matrix, size);
#endif
                                    }
                                    else
                                    {
                                        Ogre::Vector4 vector(newParamValue[0], newParamValue[1], newParamValue[2], newParamValue[3]);
                                        fragPtr->_writeRawConstant(paramDef.physicalIndex, vector);
                                    }
                                }
                            }
                        }
                    }
                }

                Ogre::Pass::TextureUnitStateIterator texIter = pass->getTextureUnitStateIterator();
                while(texIter.hasMoreElements())
                {
                    // Texture units
                    Ogre::TextureUnitState *tu = texIter.getNext();

                    // Replace the texture name (uuid) with the new one
                    QString tu_name(tu->getName().c_str());

                    QVariant val = property(tu_name.append(" TU").toLatin1());
                    if (!val.isValid() || val.isNull())
                        continue;

                    TypeValuePair typeValuePair = val.toMap();
                    QString newValueString(typeValuePair.begin().value().toByteArray());
                    newValueString.trimmed();

                    tu->setTextureName(newValueString.toStdString());
                    /*
                    //QString new_texture_name = iter->second;
                    RexUUID new_name(iter->second);
                    // If new texture is UUID-based one, make sure the corresponding RexOgreTexture gets created,
                    // because we may not be able to load it later if load fails now
                    if (RexUUID::IsValid(new_texture_name))
                    {
                        RexUUID imageID(new_texture_name);
                        if (!imageID.IsNull())
                        {
                            image* image = imageList.getImage(imageID);
                            if (image)
                            {
                                image->getOgreTexture();
                            }
                        }
                    }
                    //tu->setTextureName(iter->second);
                    */
                }
            }
        }

        return matPtrClone;
    }

    matPtrClone.setNull();
    return matPtrClone;
}
CRosRttTexture::CRosRttTexture(unsigned width, unsigned height, Ogre::Camera * camera, bool isDepth /*= false*/ )
: m_materialName("MyRttMaterial")
, width_(width)
, height_(height)
, frame_("/map")
, m_bIsDepth( isDepth )
{
  assert( height > 0 && width > 0 );

  {
    // Set encoding
    current_image_.encoding = ROS_IMAGE_FORMAT;

    // Set image size
    current_image_.width = width;
    current_image_.height = height;

    // Set image row length in bytes (row length * 3 bytes for a color)
    current_image_.step = width * BPP;

#if OGRE_ENDIAN == ENDIAN_BIG
    current_image_.is_bigendian = true;
#else
        current_image_.is_bigendian = false;
#endif

    // Resize data
    current_image_.data.resize( width_ * height_ * BPP);

  }

  Ogre::TextureManager & lTextureManager( Ogre::TextureManager::getSingleton() );
  Ogre::String textureName("RVIZ_CamCast_Texture");
  bool lGammaCorrection( false );
  unsigned int lAntiAliasing( 0 );
  unsigned int lNumMipmaps( 0 );

  if( isDepth )
  {
	  texture_ = lTextureManager.createManual(textureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
		  Ogre::TEX_TYPE_2D, width, height, lNumMipmaps,
		  OGRE_DEPTH_TEXTURE_FORMAT, Ogre::TU_RENDERTARGET, 0, lGammaCorrection, lAntiAliasing);
  }
  else
  {
	  texture_ = lTextureManager.createManual(textureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
	  		  Ogre::TEX_TYPE_2D, width, height, lNumMipmaps,
	  		  OGRE_TEXTURE_FORMAT, Ogre::TU_RENDERTARGET, 0, lGammaCorrection, lAntiAliasing);
  }

  // Create render target
  Ogre::RenderTexture* lRenderTarget = NULL;

  Ogre::HardwarePixelBufferSharedPtr lRttBuffer = texture_->getBuffer();
  lRenderTarget = lRttBuffer->getRenderTarget();
  lRenderTarget->setAutoUpdated(true);

  // Create and attach viewport

  Ogre::Viewport* lRttViewport1 = lRenderTarget->addViewport(camera, 50, 0.00f, 0.00f, 1.0f, 1.0f);
  lRttViewport1->setAutoUpdated(true);
  Ogre::ColourValue lBgColor1(0.0,0.0,0.0,1.0);
  lRttViewport1->setBackgroundColour(lBgColor1);

  // create a material using this texture.

  //Get a reference on the material manager, which is a singleton.
  Ogre::MaterialManager& lMaterialManager = Ogre::MaterialManager::getSingleton();
  Ogre::MaterialPtr lMaterial = lMaterialManager.create(m_materialName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
  Ogre::Technique * lTechnique = lMaterial->getTechnique(0);
  Ogre::Pass* lPass = lTechnique->getPass(0);

  if( isDepth )
  {
	  lPass->setLightingEnabled(false);
  }

  Ogre::TextureUnitState* lTextureUnit = lPass->createTextureUnitState();
  lTextureUnit->setTextureName(textureName);

  lTextureUnit->setNumMipmaps(0);
  lTextureUnit->setTextureFiltering(Ogre::TFO_BILINEAR);

  update();
}
Exemplo n.º 29
0
Camera::Camera(Event::Lane& lane,
               GameHandle cameraHandle, 
               Ogre::SceneNode* camNode, 
               Ogre::RenderTarget* renderTarget, 
               u32 width, 
               u32 height,
               const v3& position,
               const qv4& orientation,
               GameHandle parent) :
mSubLane(lane.createSubLane()),
mCameraNode(camNode),
mRenderTarget(renderTarget),
mHandle(cameraHandle),
mNodeCreated(false),
mRenderTargetCreated(false)
{
	Ogre::SceneManager* sceneMgr = Ogre::Root::getSingleton().getSceneManager(BFG_SCENEMANAGER);
	if (mCameraNode == NULL) // Create SceneNode
	{
		if (sceneMgr->hasSceneNode(stringify(mHandle)))
		{
			mCameraNode = sceneMgr->getSceneNode(stringify(mHandle));
		}
		else
		{
			mCameraNode = sceneMgr->getRootSceneNode()->createChildSceneNode(stringify(mHandle));
			mNodeCreated = true;
		}
	}
	mCameraNode->setOrientation(toOgre(orientation));
	mCameraNode->setPosition(toOgre(position));

	v3 target = toBFG(mCameraNode->getOrientation().zAxis());
	norm(target);

	Ogre::Camera* cam;
	cam = sceneMgr->createCamera(stringify(mHandle));

	cam->setFOVy(Ogre::Degree(60.0f));
	cam->setNearClipDistance(0.1f);
	cam->setFarClipDistance(250000.0f);
	cam->lookAt(toOgre(target)*10);
	mCameraNode->attachObject(cam);

	infolog << "Camera: " << stringify(mHandle) << " created.";

	if (mRenderTarget == NULL)
	{
		// Create renderToTexture RenderTarget

		if (width == 0 || height == 0)
		{
			throw std::logic_error("Too few information to create a render target.");
		}

		cam->setAspectRatio((f32)width / (f32)height);

		Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual
		(
			stringify(mHandle),
			Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
			Ogre::TEX_TYPE_2D,
			width,
			height,
			0,
			Ogre::PF_R8G8B8,
			Ogre::TU_RENDERTARGET
		);

		mRenderTarget = texture->getBuffer()->getRenderTarget();

		prepareRenderTarget();

		mRenderTarget->addViewport(cam);

		mRenderTarget->getViewport(0)->setClearEveryFrame(true);
		mRenderTarget->getViewport(0)->setBackgroundColour(Ogre::ColourValue::Black);
		mRenderTarget->getViewport(0)->setOverlaysEnabled(false);

		Ogre::MaterialPtr mat =
			Ogre::MaterialManager::getSingleton().getByName(stringify(mHandle));
		if (mat.isNull())
		{
			mat = Ogre::MaterialManager::getSingleton().create(
			    stringify(mHandle), 
			    Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
		}
		Ogre::Technique* tech = mat->getTechnique(0);
		if (!tech)
		{
			tech = mat->createTechnique();
		}
		Ogre::Pass* pass = tech->getPass(0);
		if (!pass)
		{
			pass = tech->createPass();
		}
		pass->setLightingEnabled(false);

		if (pass->getNumTextureUnitStates() > 0)
		{
			Ogre::TextureUnitState* txState = NULL;
			txState = pass->getTextureUnitState(0);
			txState->setTextureName(stringify(mHandle));
		}
		else
		{
			pass->createTextureUnitState(stringify(mHandle));
		}

		mRenderTarget->setAutoUpdated(true);

		mRenderTargetCreated = true;

		infolog << "Rendertarget: " << stringify(mHandle) << " created.";
	}
	else
	{
		prepareRenderTarget();
		f32 width = static_cast<f32>(mRenderTarget->getWidth());
		f32 height = static_cast<f32>(mRenderTarget->getHeight());
		cam->setAspectRatio(width / height);
		mRenderTarget->addViewport(cam);
	}
	
// 	mSubLane->connect(ID::VE_UPDATE_POSITION, this, &Camera::updatePosition, mHandle);
// 	mSubLane->connect(ID::VE_UPDATE_ORIENTATION, this, &Camera::updateOrientation, mHandle);
	mSubLane->connect(ID::VE_SET_CAMERA_TARGET, this, &Camera::onSetTarget, mHandle);

	if (parent != NULL_HANDLE)
	{
		onSetTarget(parent);
	}
}
Exemplo n.º 30
0
void RenderState::createScene()
{
        ////////////////////// Volume texture
        // breadVolume.createTexture("media/fields/imagen3-1.field", "volumeTex");
        // breadVolume.createTexture("media/fields/mengel3d.field", "volumeTex");
        // breadVolume.createTexture("media/fields/3Dbread.256.field", "volumeTex");
        breadDensityVolume.createTexture("media/fields/warped.field", "densityTex");
        breadDensityTex = breadDensityVolume.getTexturePtr();
        if (breadDensityTex.isNull()) {
                printf("Error generating density texture");
                exit();
        }

        breadCrustVolume.createTexture("media/fields/warpedC.field", "crustTex");
        breadCrustTex = breadCrustVolume.getTexturePtr();
        if (breadCrustTex.isNull()) {
                printf("Error generating crust texture");
                exit();
        }

        breadOcclusionVolume.createTexture("media/fields/warpedO.field", "occlusionTex");
        breadOcclusionTex = breadOcclusionVolume.getTexturePtr();
        if (breadOcclusionTex.isNull()) {
                printf("Error generating occlusion texture");
                exit();
        }

        ///////////////////// Volume bounding cubes
        breadVolumeBoundingCubes.create(breadDensityVolume, 32, 1, 255, _sceneMgr);

        //////////// Background color
        Ogre::Viewport* vp = OgreFramework::getSingletonPtr()->_viewport;
        vp->setBackgroundColour (ColourValue(0.1,0.1,0.1));

        //////////// Light
        _sceneMgr->setAmbientLight(ColourValue(0.1,0.1,0.1));

        light = _sceneMgr->createLight("Light");
        // light->setType(Light::LT_POINT);
        light->setType(Light::LT_SPOTLIGHT);
        light->setPosition(100,100,100);
        light->setDirection(100,-100,100);
        light->setDiffuseColour(1,1,1);
        light->setSpecularColour(1.0,1.0,1.0);
        light->setSpotlightRange(Radian(M_PI/2), Radian(M_PI/3));
        // light->setAttenuation(20, 0.5, 1, 1);
        
        //////////// Shadows
        // _sceneMgr->setShadowTechnique(SHADOWTYPE_STENCIL_ADDITIVE);
        // _sceneMgr->setShadowTextureSettings( 256, 2);
        // _sceneMgr->setShadowTextureConfig( 0, 512, 512, PF_FLOAT16_R, 50 );

        ////////////////////// BREAD
        breadEntity = _sceneMgr->createEntity("BreadEntity", "Cube01.mesh");
        breadNode = _sceneMgr->getRootSceneNode()->createChildSceneNode("BreadNode");
        breadNode->attachObject(breadEntity);
        breadNode->setOrientation(Quaternion::IDENTITY);
        breadNode->setPosition(Vector3(0, 0, 0));
        breadNode->setScale(Vector3(20,20,20));
        // breadEntity->setRenderQueueGroup(RENDER_QUEUE_8);
        breadEntity->setCastShadows(true);

        breadEntity->getSubEntity(0)->setMaterialName("Bread","General");
        breadMat = breadEntity->getSubEntity(0)->getMaterial();

        Ogre::Pass* breadPass = breadMat->getTechnique(0)->getPass(0);

        Ogre::TextureUnitState* posTU = breadPass->createTextureUnitState("rayPos");
        Ogre::TextureUnitState* dirTU = breadPass->createTextureUnitState("rayDir");

        posTU->setTextureName("rayPos");
        dirTU->setTextureName("rayDir");

        posTU->setTextureFiltering(TFO_NONE);
        dirTU->setTextureFiltering(TFO_NONE);

        posTU->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
        dirTU->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
        
        /////////////////////// TABLE
        tableEntity = _sceneMgr->createEntity("PlaneEntity", "Plane.mesh");
        tableEntity->getSubEntity(0)->setMaterialName("Table","General");
        tableEntity->setCastShadows(false);
        tableNode = _sceneMgr->getRootSceneNode()->createChildSceneNode("PlaneNode");
        tableNode->attachObject(tableEntity);
        tableNode->setOrientation(Quaternion::IDENTITY);
        tableNode->setPosition(Vector3(0, 0, 0));
        tableNode->setScale(Vector3(10,10,10));

        /////////////////////// KNIFE
        knifeEntity = _sceneMgr->createEntity("KnifeEntity", "knife.mesh");
        knifeEntity->getSubEntity(0)->setMaterialName("Knife","General");
        knifeEntity->setCastShadows(false);
        knifeNode = _sceneMgr->getRootSceneNode()->createChildSceneNode("KnifeNode");
        knifeNode->attachObject(knifeEntity);
        Quaternion ori(Radian(-0.5), Vector3(0,1,0));
        knifeNode->setOrientation(ori);
        knifeNode->setPosition(Vector3(30, 1, -30));
        knifeNode->setScale(Vector3(50,50,50));

        // Create background rectangle covering the whole screen
        Rectangle2D* rect = new Rectangle2D(true);
        rect->setCorners(-1.0, 1.0, 1.0, -1.0);
        rect->setMaterial("Degrade");
        rect->setCastShadows(false);
 
        // Render the background before everything else
        rect->setRenderQueueGroup(RENDER_QUEUE_BACKGROUND);
 
        // Use infinite AAB to always stay visible
        AxisAlignedBox aabInf;
        aabInf.setInfinite();
        rect->setBoundingBox(aabInf);
 
        // Attach background to the scene
        backgroundNode =_sceneMgr->getRootSceneNode()->createChildSceneNode("Background");
        backgroundNode->attachObject(rect);

        /////////////// Light obj
        // Create background rectangle covering the whole screen
        lightEntity = _sceneMgr->createEntity("LightEntity", "Cube01.mesh");
        lightNode = _sceneMgr->getRootSceneNode()->createChildSceneNode("Light");
        lightEntity->getSubEntity(0)->setMaterialName("White","General");
        lightEntity->setCastShadows(false);
        lightNode->attachObject(lightEntity);
        lightNode->setPosition(light->getPosition());
        lightNode->showBoundingBox(false);

        ///////////////////////// Set visibility masks for all entities
        lightEntity->setVisibilityFlags(RF_MAIN);
        rect->setVisibilityFlags(RF_MAIN);
        knifeEntity->setVisibilityFlags(RF_MAIN);
        tableEntity->setVisibilityFlags(RF_MAIN);
        breadEntity->setVisibilityFlags(RF_MAIN);
}