void UiManager::resizeTexture(const QSize &aSize, const Ogre::MaterialPtr &aMaterial, const Ogre::TexturePtr &aTexture)
{
assert(!aMaterial.isNull());
assert(!aTexture.isNull());
// get the smallest power of two dimension that is at least as large as the new UI size
Ogre::uint newTexWidth = nextHigherPowerOfTwo(aSize.width());
Ogre::uint newTexHeight = nextHigherPowerOfTwo(aSize.height());
if (!aTexture.isNull())
{
std::string txtrName = aTexture->getName();
// remove the old texture
aTexture->unload();
aMaterial->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
Ogre::TextureManager::getSingleton().remove(aTexture->getHandle());
Ogre::TexturePtr newTxtr = Ogre::TextureManager::getSingleton().createManual(
txtrName, "General", Ogre::TEX_TYPE_2D, newTexWidth, newTexHeight, 0, Ogre::PF_A8R8G8B8,
Ogre::TU_DYNAMIC_WRITE_ONLY);
// add the new texture
Ogre::TextureUnitState* txtrUstate = aMaterial->getTechnique(0)->getPass(0)->createTextureUnitState(txtrName);
// adjust it to stay aligned and scaled to the window
Ogre::Real txtrUScale = (Ogre::Real)newTexWidth / aSize.width();
Ogre::Real txtrVScale = (Ogre::Real)newTexHeight / aSize.height();
txtrUstate->setTextureScale(txtrUScale, txtrVScale);
txtrUstate->setTextureScroll((1 / txtrUScale) / 2 - 0.5, (1 / txtrVScale) / 2 - 0.5);
}
}
Icon* IconManager::getIcon(int, EmberEntity* entity)
{
std::string key = "entity_" + entity->getId();
if (mIconStore.hasIcon(key)) {
return mIconStore.getIcon(key);
} else {
IconActionCreator actionCreator(*entity);
std::unique_ptr<EntityMapping::EntityMapping> modelMapping(Mapping::EmberEntityMappingManager::getSingleton().getManager().createMapping(*entity, actionCreator, &EmberOgre::getSingleton().getWorld()->getView()));
std::string modelName;
if (modelMapping.get()) {
modelMapping->initialize();
modelName = actionCreator.getModelName();
}
//if there's no model defined for this use the placeholder model
if (modelName == "") {
modelName = "placeholder";
}
Ogre::ResourcePtr modelDefPtr = Model::ModelDefinitionManager::getSingleton().getByName(modelName);
if (!modelDefPtr.isNull()) {
Model::ModelDefinition* modelDef = static_cast<Model::ModelDefinition*> (modelDefPtr.get());
const std::string& iconPath(modelDef->getIconPath());
if (iconPath != "") {
Ogre::TexturePtr texPtr;
try {
if (Ogre::TextureManager::getSingleton().resourceExists(iconPath)) {
texPtr = static_cast<Ogre::TexturePtr> (Ogre::TextureManager::getSingleton().getByName(iconPath));
//try to load it to make sure that's it a working image
texPtr->load();
}
if (texPtr.isNull()) {
texPtr = Ogre::TextureManager::getSingleton().load(iconPath, "Gui");
}
} catch (...) {
S_LOG_WARNING("Error when trying to load the icon " << iconPath <<". The icon will be rendered dynamically.");
texPtr.setNull();
}
if (!texPtr.isNull()) {
Icon* icon = mIconStore.createIcon(key, texPtr);
return icon;
}
}
}
Icon* icon = mIconStore.createIcon(key);
if (icon) {
//update the model preview window
// Model::Model* model = Model::Model::createModel(mIconRenderer.getRenderContext()->getSceneManager(), modelName);
render(*icon, modelName);
// mIconRenderer.getRenderContext()->getSceneManager()->destroyMovableObject(model);
}
return icon;
}
return 0;
}
bool PersonShape::createMaterial( const std::string& image_name,
const std::string& resource_group)
{
if (image_name == "default")
{
material_ = Ogre::MaterialManager::getSingleton().create( "default",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
material_->setCullingMode(Ogre::CULL_NONE);
return true;
}
material_ = Ogre::MaterialManager::getSingleton().load( image_name, resource_group );
material_->setCullingMode(Ogre::CULL_NONE);
if( material_.isNull() )
return false;
Ogre::Pass* first_pass = material_->getTechnique(0)->getPass(0);
if( first_pass->getNumTextureUnitStates() == 0 )
{
Ogre::TextureUnitState* texture_unit = first_pass->createTextureUnitState();
Ogre::TexturePtr texture
= Ogre::TextureManager::getSingleton().load( image_name, resource_group );
if( texture.isNull() )
return false;
#if (OGRE_VERSION_MINOR >=8)
texture_unit->setTexture( texture ); // or setTextureName if Ogre 1.8?
#else
texture_unit->setTextureName( texture->getName());
#endif
}
return true;
}
Ogre::TexturePtr Simple::updateShadowTexture(Ogre::MaterialPtr material, const TerrainPageShadow* terrainPageShadow, std::set<std::string>& managedTextures) const
{
auto shadowTextureName = getShadowTextureName(material);
Ogre::TexturePtr texture = static_cast<Ogre::TexturePtr>(Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(shadowTextureName));
if (texture.isNull()) {
texture = Ogre::Root::getSingletonPtr()->getTextureManager()->createManual(shadowTextureName, "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;
terrainPageShadow->loadIntoImage(ogreImage);
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);
}
return texture;
}
Ogre::TexturePtr Simple::updateShadowTexture(Ogre::MaterialPtr material, const TerrainPageShadow* terrainPageShadow)
{
//we need an unique name for our alpha texture
std::stringstream shadowTextureNameSS;
shadowTextureNameSS << material->getName() << "_shadow";
const Ogre::String shadowTextureName(shadowTextureNameSS.str());
Ogre::TexturePtr texture = static_cast<Ogre::TexturePtr> (Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(shadowTextureName));
if (texture.isNull()) {
texture = Ogre::Root::getSingletonPtr()->getTextureManager()->createManual(shadowTextureName, "General", Ogre::TEX_TYPE_2D, mPage.getAlphaTextureSize(), mPage.getAlphaTextureSize(), 1, Ogre::PF_L8, Ogre::TU_DYNAMIC_WRITE_ONLY);
}
Ogre::Image ogreImage;
terrainPageShadow->loadIntoImage(ogreImage);
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);
}
return texture;
}
//!
//! Processes the node's input data to generate the node's output image.
//!
void BadPrintingNode::processOutputImage ()
{
// obtain input image
Ogre::TexturePtr inputTexture = getTextureValue("Input Map");
if (inputTexture.isNull()) {
//disable compositor (now that the input texture name was set)
if (m_compositor)
m_compositor->setEnabled(false);
//render and set output
m_renderTexture->getBuffer()->getRenderTarget()->update();
setValue("Image", m_defaultTexture);
Log::warning("No input image connected.", "BadPrintingNode::processOutputImage");
}
else if (!m_renderTexture.isNull()) {
//resize render texture
size_t width = inputTexture->getWidth();
size_t height = inputTexture->getHeight();
resizeRenderTexture(width, height);
//enable compositor (now that the input texture name was set)
if (m_compositor)
m_compositor->setEnabled(true);
m_renderTexture->getBuffer()->getRenderTarget()->update();
setValue("Image", m_renderTexture);
}
}
void video_display(VideoState *is)
{
VideoPicture *vp;
vp = &is->pictq[is->pictq_rindex];
if (is->video_st->codec->width != 0 && is->video_st->codec->height != 0)
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton ().getByName("VideoTexture");
if (texture.isNull () || texture->getWidth() != is->video_st->codec->width || texture->getHeight() != is->video_st->codec->height)
{
Ogre::TextureManager::getSingleton ().remove ("VideoTexture");
texture = Ogre::TextureManager::getSingleton().createManual(
"VideoTexture",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D,
is->video_st->codec->width, is->video_st->codec->height,
0,
Ogre::PF_BYTE_RGBA,
Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
}
Ogre::PixelBox pb(is->video_st->codec->width, is->video_st->codec->height, 1, Ogre::PF_BYTE_RGBA, vp->data);
Ogre::HardwarePixelBufferSharedPtr buffer = texture->getBuffer();
buffer->blitFromMemory(pb);
}
free(vp->data);
}
void EC_ChatBubble::Refresh()
{
if (renderer_.expired() || !billboardSet_ || !billboard_)
return;
// If no messages in the log, hide the chat bubble.
if (messages_.isEmpty())
{
billboardSet_->setVisible(false);
return;
}
else
billboardSet_->setVisible(true);
// Get image buffer and texture
QImage buffer = GetChatBubblePixmap().toImage();
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(texture_name_);
if (buffer.isNull() || texture.isNull())
return;
// Check texture size
if ((int)texture->getWidth() != buffer.width() || (int)texture->getHeight() != buffer.height())
{
texture->freeInternalResources();
texture->setWidth(buffer.width());
texture->setHeight(buffer.height());
texture->createInternalResources();
}
// Update texture buffer
Ogre::Box update_box(0,0, buffer.width(), buffer.height());
Ogre::PixelBox pixel_box(update_box, Ogre::PF_A8R8G8B8, (void*)buffer.bits());
if (!texture->getBuffer().isNull())
texture->getBuffer()->blitFromMemory(pixel_box, update_box);
}
void BaseApp::onCursorChange(const std::string &name)
{
if (!mCursorManager->cursorChanged(name))
return; // the cursor manager doesn't want any more info about this cursor
// See if we can get the information we need out of the cursor resource
ResourceImageSetPointerFix* imgSetPtr = dynamic_cast<ResourceImageSetPointerFix*>(MyGUI::PointerManager::getInstance().getByName(name));
if (imgSetPtr != NULL)
{
MyGUI::ResourceImageSet* imgSet = imgSetPtr->getImageSet();
std::string tex_name = imgSet->getIndexInfo(0,0).texture;
Ogre::TexturePtr tex = Ogre::TextureManager::getSingleton().getByName(tex_name);
// everything looks good, send it to the cursor manager
if (!tex.isNull())
{
Uint8 size_x = imgSetPtr->getSize().width;
Uint8 size_y = imgSetPtr->getSize().height;
Uint8 left = imgSetPtr->getTexturePosition().left;
Uint8 top = imgSetPtr->getTexturePosition().top;
Uint8 hotspot_x = imgSetPtr->getHotSpot().left;
Uint8 hotspot_y = imgSetPtr->getHotSpot().top;
mCursorManager->receiveCursorInfo(name, tex, left, top, size_x, size_y, hotspot_x, hotspot_y);
}
}
}
TexturePair AssetsManager::showTexture(const std::string textureName)
{
// if (!mOgreCEGUITexture) {
// S_LOG_WARNING("You must first create a valid OgreCEGUITexture instance.");
// return;
// }
if (Ogre::TextureManager::getSingleton().resourceExists(textureName)) {
Ogre::TexturePtr texturePtr = static_cast<Ogre::TexturePtr>(Ogre::TextureManager::getSingleton().getByName(textureName));
if (!texturePtr.isNull()) {
if (!texturePtr->isLoaded()) {
try {
texturePtr->load();
} catch (...) {
S_LOG_WARNING("Error when loading " << textureName << ". This texture will not be shown.");
return TexturePair();
}
}
std::string textureName(texturePtr->getName());
std::string imageSetName(textureName + "_AssetsManager");
return createTextureImage(texturePtr, imageSetName);
// mOgreCEGUITexture->setOgreTexture(texturePtr);
}
}
return TexturePair();
}
void UpdateLegacyMaterials(const std::string& texture_name)
{
Ogre::TextureManager &tm = Ogre::TextureManager::getSingleton();
Ogre::MaterialManager &mm = Ogre::MaterialManager::getSingleton();
Ogre::TexturePtr tex = tm.getByName(texture_name);
bool has_alpha = false;
if (!tex.isNull())
if (Ogre::PixelUtil::hasAlpha(tex->getFormat()))
has_alpha = true;
for (uint i = 0; i < MAX_MATERIAL_VARIATIONS; ++i)
{
std::string material_name = texture_name + MaterialSuffix[i];
Ogre::MaterialPtr material = mm.getByName(material_name);
if (!material.get())
continue;
Ogre::MaterialPtr base_material;
if (!has_alpha)
base_material = mm.getByName(BaseMaterials[i]);
else
base_material = mm.getByName(AlphaBaseMaterials[i]);
if (!base_material.get())
{
OgreRenderingModule::LogError("Could not find " + MaterialSuffix[i] + " base material for " + texture_name);
continue;
}
base_material->copyDetailsTo(material);
SetTextureUnitOnMaterial(material, texture_name, 0);
}
}
void SimpleRenderContext::createImage(const std::string& prefix)
{
if (mWidth == 0 || mHeight == 0) {
throw Exception("Height and width of the image can't be 0.");
}
Ogre::Real aspectRatio = static_cast<float>(mWidth) / static_cast<float>(mHeight);
S_LOG_VERBOSE("Setting aspect ratio of camera to " << aspectRatio);
mCamera->setAspectRatio(aspectRatio);
//the width and height needs to be multipes of 2
mWidth = Ogre::Bitwise::firstPO2From(mWidth);
mHeight = Ogre::Bitwise::firstPO2From(mHeight);
//first, create a RenderTexture to which the Ogre renderer should render the image
S_LOG_VERBOSE("Creating new rendertexture " << (prefix + "_SimpleRenderContextRenderTexture") << " with w:" << mWidth << " h:" << mHeight);
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(prefix + "_SimpleRenderContextRenderTexture", "Gui", Ogre::TEX_TYPE_2D, mWidth, mHeight, 0, Ogre::PF_A8R8G8B8, Ogre::TU_RENDERTARGET, &mResourceLoader);
if (texture.isNull()) {
S_LOG_WARNING("Could not create a texture.");
return;
}
setTexture(texture);
}
void UiManager::setViewSize(const Ogre::TexturePtr &aTexture)
{
// make sure that the view size matches the texture size
if (!aTexture.isNull() && !isViewSizeMatching(aTexture))
{
mWidgetView->setGeometry(QRect(0, 0, aTexture->getWidth(), aTexture->getHeight()));
}
}
void CreateLegacyMaterials(const std::string& texture_name, bool update)
{
Ogre::TextureManager &tm = Ogre::TextureManager::getSingleton();
Ogre::MaterialManager &mm = Ogre::MaterialManager::getSingleton();
Ogre::TexturePtr tex = tm.getByName(texture_name);
bool has_alpha = false;
if (!tex.isNull())
{
if (Ogre::PixelUtil::hasAlpha(tex->getFormat()))
has_alpha = true;
}
// Early out: if texture does not yet exist and materials have already been created once
if (((tex.isNull()) || (!update)) && (!mm.getByName(texture_name).isNull()))
return;
for (uint i = 0; i < MAX_MATERIAL_VARIATIONS; ++i)
{
const std::string& base_material_name = BaseMaterials[i];
const std::string& alpha_base_material_name = AlphaBaseMaterials[i];
std::string material_name = texture_name + MaterialSuffix[i];
Ogre::MaterialPtr material = mm.getByName(material_name);
if (!material.get())
{
material = mm.create(material_name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
assert(material.get());
}
Ogre::MaterialPtr base_material;
if (!has_alpha)
base_material = mm.getByName(base_material_name);
else
base_material = mm.getByName(alpha_base_material_name);
if (!base_material.get())
{
OgreRenderingModule::LogError("Could not find " + MaterialSuffix[i] + " base material for " + texture_name);
return;
}
base_material->copyDetailsTo(material);
SetTextureUnitOnMaterial(material, texture_name, 0);
}
}
//-----------------------------------------------------------------------
// l o a d F r o m F i l e
//-----------------------------------------------------------------------
void TGTexture::loadFromFile(const TGString& filename, const TGString& resourceGroup)
{
using namespace Ogre;
// unload old ogre texture
freeOgreTexture();
// create / load a new ogre texture from the specified image
try
{
TextureManager& textureManager = TextureManager::getSingleton();
// see if texture already exists
Ogre::TexturePtr ogreTexture = (Ogre::TexturePtr)textureManager.getByName(filename.c_str());
if (!ogreTexture.isNull())
{
// texture already exists, so create a 'linked' texture (ensures texture is not destroyed twice)
m_ogre_texture = ogreTexture;
m_isLinked = true;
}
// texture does not already exist, so load it in
else
{
String orpGroup;
if (resourceGroup.empty())
{
const String& defGrp = "";
orpGroup = defGrp.empty() ? Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME.c_str() : defGrp;
}
else
{
orpGroup = resourceGroup;
}
m_ogre_texture = TextureManager::getSingleton().load(filename.c_str(), orpGroup.c_str(), TEX_TYPE_2D, 0, 1.0f);
m_isLinked = false;
}
}
catch(Ogre::Exception e)
{
throw Ogre::Exception(0,"Failed to create Texture object from file '" + filename + "'. Additional Information:\n" + e.getFullDescription().c_str(),"TGTexture");
}
// if we got a pointer cache some details
if (!m_ogre_texture.isNull())
{
m_width = m_ogre_texture->getWidth();
m_height = m_ogre_texture->getHeight();
}
// no texture from image so throw.
else
{
throw Ogre::Exception(0,"Failed to create Texture object from file '" + filename + "'. Ogre returned a NULL pointer.","TGTexture");
}
}
MyGUI::IntSize ImageButton::getRequestedSize()
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(mImageNormal);
if (texture.isNull())
{
std::cerr << "ImageButton: can't find " << mImageNormal << std::endl;
return MyGUI::IntSize(0,0);
}
return MyGUI::IntSize (texture->getWidth(), texture->getHeight());
}
void EC_WidgetCanvas::Update()
{
if (framework->IsHeadless())
return;
if (!widget_.data() || texture_name_.empty())
return;
if (widget_->width() <= 0 || widget_->height() <= 0)
return;
try
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(texture_name_);
if (texture.isNull())
return;
if (buffer_.size() != widget_->size())
buffer_ = QImage(widget_->size(), QImage::Format_ARGB32_Premultiplied);
if (buffer_.width() <= 0 || buffer_.height() <= 0)
return;
QPainter painter(&buffer_);
widget_->render(&painter);
// Set texture to material
if (update_internals_ && !material_name_.empty())
{
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(material_name_);
if (material.isNull())
return;
// Just for good measure, this is done once in the ctor already if everything went well.
OgreRenderer::SetTextureUnitOnMaterial(material, texture_name_);
UpdateSubmeshes();
update_internals_ = false;
}
if ((int)texture->getWidth() != buffer_.width() || (int)texture->getHeight() != buffer_.height())
{
texture->freeInternalResources();
texture->setWidth(buffer_.width());
texture->setHeight(buffer_.height());
texture->createInternalResources();
}
Blit(buffer_, texture);
}
catch (Ogre::Exception &e) // inherits std::exception
{
LogError("Exception occurred while blitting texture data from memory: " + std::string(e.what()));
}
catch (...)
{
LogError("Unknown exception occurred while blitting texture data from memory.");
}
}
void EC_WidgetCanvas::Update(QImage buffer)
{
if (framework->IsHeadless())
return;
if (buffer.width() <= 0 || buffer.height() <= 0)
return;
if (buffer.format() != QImage::Format_ARGB32 && buffer.format() != QImage::Format_ARGB32_Premultiplied)
{
LogWarning("EC_WidgetCanvas::Update(QImage buffer): Input format needs to be Format_ARGB32 or Format_ARGB32_Premultiplied, preforming auto conversion!");
buffer = buffer.convertToFormat(QImage::Format_ARGB32);
if (buffer.isNull())
{
LogError("-- Auto conversion failed, not updating!");
return;
}
}
try
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(texture_name_);
if (texture.isNull())
return;
// Set texture to material if need be
if (update_internals_ && !material_name_.empty())
{
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(material_name_);
if (material.isNull())
return;
// Just for good measure, this is done once in the ctor already if everything went well.
OgreRenderer::SetTextureUnitOnMaterial(material, texture_name_);
UpdateSubmeshes();
update_internals_ = false;
}
if ((int)texture->getWidth() != buffer.width() || (int)texture->getHeight() != buffer.height())
{
texture->freeInternalResources();
texture->setWidth(buffer.width());
texture->setHeight(buffer.height());
texture->createInternalResources();
}
Blit(buffer, texture);
}
catch (Ogre::Exception &e) // inherits std::exception
{
LogError("Exception occurred while blitting texture data from memory: " + std::string(e.what()));
}
catch (...)
{
LogError("Unknown exception occurred while blitting texture data from memory.");
}
}
void TreeLoader2D::setColorMap(Ogre::TexturePtr map, MapChannel channel)
{
if (colorMap) {
colorMap->unload();
colorMap = NULL;
}
if (map.isNull() == false) {
colorMap = ColorMap::load(map, channel);
colorMap->setFilter(colorMapFilter);
}
}
void EC_RttTarget::PrepareRtt()
{
if (!ViewEnabled())
return;
//\todo XXX reconfig via AttributeUpdated when these change
int x = width.Get();
int y = height.Get();
// Get the camera ec
EC_Camera *ec_camera = ParentEntity()->GetComponent<EC_Camera>().get();
if (!ec_camera)
{
LogInfo("No camera for rtt.");
return; //XXX note: doesn't reschedule, so won't start working if cam added afterwards
}
ec_camera->GetCamera()->setAspectRatio(Ogre::Real(x) / Ogre::Real(y));
Ogre::TexturePtr tex = Ogre::TextureManager::getSingleton().getByName(textureName.Get().toStdString());
if (tex.isNull())
{
tex = Ogre::TextureManager::getSingleton().createManual(textureName.Get().toStdString(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D, x, y, 0,
Ogre::PF_A8R8G8B8, Ogre::TU_RENDERTARGET);
}
Ogre::RenderTexture *render_texture = tex->getBuffer()->getRenderTarget();
if (render_texture)
{
render_texture->removeAllViewports();
Ogre::Viewport *vp = 0;
vp = render_texture->addViewport(ec_camera->GetCamera());
// Exclude ui overlays
vp->setOverlaysEnabled(false);
// Exclude highlight mesh from rendering
vp->setVisibilityMask(0x2);
render_texture->update(false);
tex->getBuffer()->getRenderTarget()->setAutoUpdated(false);
}
else
LogError("render target texture getting failed.");
//create material to show the texture
material_name_ = textureName.Get().toStdString() + "_mat"; //renderer_.lock()->GetUniqueObjectName("EC_BillboardWidget_mat");
OgreRenderer::CloneMaterial("HoveringText", material_name_); //would LitTextured be the right thing? XXX \todo
Ogre::MaterialManager &material_manager = Ogre::MaterialManager::getSingleton();
Ogre::MaterialPtr material = material_manager.getByName(material_name_);
OgreRenderer::SetTextureUnitOnMaterial(material, textureName.Get().toStdString());
}
Ogre::MaterialPtr GetOrCreateLegacyMaterial(const std::string& texture_name, uint variation)
{
if (variation >= MAX_MATERIAL_VARIATIONS)
{
OgreRenderingModule::LogWarning("Requested suffix for non-existing material variation " + ToString<uint>(variation));
variation = 0;
}
const std::string& suffix = MaterialSuffix[variation];
Ogre::TextureManager &tm = Ogre::TextureManager::getSingleton();
Ogre::MaterialManager &mm = Ogre::MaterialManager::getSingleton();
std::string material_name = texture_name + suffix;
Ogre::MaterialPtr material = mm.getByName(material_name);
if (!material.get())
{
material = mm.create(material_name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
assert(material.get());
}
else
return material;
Ogre::TexturePtr tex = tm.getByName(texture_name);
bool has_alpha = false;
if (!tex.isNull())
{
// As far as the legacy materials are concerned, DXT1 is not alpha
if (tex->getFormat() == Ogre::PF_DXT1)
has_alpha = false;
else if (Ogre::PixelUtil::hasAlpha(tex->getFormat()))
has_alpha = true;
}
Ogre::MaterialPtr base_material;
if (!has_alpha)
base_material = mm.getByName(BaseMaterials[variation]);
else
base_material = mm.getByName(AlphaBaseMaterials[variation]);
if (!base_material.get())
{
OgreRenderingModule::LogError("Could not find " + MaterialSuffix[variation] + " base material for " + texture_name);
return Ogre::MaterialPtr();
}
base_material->copyDetailsTo(material);
SetTextureUnitOnMaterial(material, texture_name, 0);
return material;
}
bool RocketInterface::LoadTexture(Rocket::Core::TextureHandle& textureHandle,
Rocket::Core::Vector2i& textureDimensions,
const Rocket::Core::String& source)
{
Ogre::TextureManager* tm = Ogre::TextureManager::getSingletonPtr();
Ogre::TexturePtr texture = tm->getByName(Ogre::String(source.CString()));
if (texture.isNull())
{
texture = tm->load(
Ogre::String(source.CString()), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, 0, 1.0f, false, Ogre::PF_UNKNOWN, true);
}
if (texture.isNull())
return false;
textureDimensions.x = texture->getWidth();
textureDimensions.y = texture->getHeight();
textureHandle = reinterpret_cast<Rocket::Core::TextureHandle>(new RocketOgreTexture(texture));
return true;
}
int GUIHelper::getTextureHeight(const Ogre::String &materialName)
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName(materialName);
if(mat.isNull() || /*!mat->getTechnique(0) ||
!mat->getTechnique(0)->getPass(0) ||*/
!mat->getTechnique(0)->getPass(0)->getTextureUnitState(0))
return -1;
Ogre::TexturePtr text = Ogre::TextureManager::getSingleton().getByName(
mat->getTechnique(0)->getPass(0)->getTextureUnitState(
0)->getTextureName());
if(text.isNull()) return -1;
return text->getHeight();
}
/****************************************************************************
**
** Copyright (C) 2016 - 2017
**
** This file is part of the Magus toolkit
**
** 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 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
#include "constants.h"
#include "texturelayer.h"
#include "OgreHlmsPbs.h"
#include "OgreHlmsManager.h"
#include "OgreLogManager.h"
#include "OgreStringConverter.h"
#include <fstream>
#include <ctime>
//****************************************************************************/
TextureLayer::TextureLayer(void) :
mTextureOnWhichIsPaintedWidth(0),
mTextureOnWhichIsPaintedHeight(0),
mTextureOnWhichIsPaintedHasAlpha(false),
mNumMipMaps(0),
mTextureTypeDefined(false),
mMaxSequence(0)
{
mTextureType = Ogre::PBSM_DIFFUSE;
mDatablockId = "";
mTextureFileName = "";
}
//****************************************************************************/
TextureLayer::~TextureLayer(void)
{
}
//****************************************************************************/
void TextureLayer::setDatablockIdAndTexture (const Ogre::IdString& datablockId,
Ogre::PbsTextureTypes textureType,
const Ogre::String& textureFileName)
{
mDatablockId = datablockId;
mTextureType = textureType;
mTextureFileName = textureFileName;
mTextureTypeDefined = true;
// Load the texture as image; assume it can be loaded, because it was already loaded as part of the material
setFirstTextureGeneration();
// Create the pixelbox of the original texture; this MUST be a separate image
mOriginalTexture.load(textureFileName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
mPixelboxOriginalTexture = mOriginalTexture.getPixelBox(0, 0);
// Debug texture
//Ogre::LogManager::getSingleton().logMessage("Debug texture: " + textureFileName);
//Ogre::LogManager::getSingleton().logMessage("Depth: " + Ogre::StringConverter::toString(mOriginalTexture.getDepth()));
//Ogre::LogManager::getSingleton().logMessage("Pixel format: " + Ogre::StringConverter::toString(mOriginalTexture.getFormat()));
//Ogre::LogManager::getSingleton().logMessage("Alpha: " + Ogre::StringConverter::toString(mOriginalTexture.getHasAlpha()));
//Ogre::LogManager::getSingleton().logMessage("Height: " + Ogre::StringConverter::toString(mOriginalTexture.getHeight()));
//Ogre::LogManager::getSingleton().logMessage("Number of faces: " + Ogre::StringConverter::toString(mOriginalTexture.getNumFaces()));
//Ogre::LogManager::getSingleton().logMessage("Number of mipmaps: " + Ogre::StringConverter::toString(mOriginalTexture.getNumMipmaps()));
//Ogre::LogManager::getSingleton().logMessage("Width: " + Ogre::StringConverter::toString(mOriginalTexture.getWidth()));
}
//****************************************************************************/
void TextureLayer::blitTexture (void)
{
/* Always get the actual pointers, because they may change. That is the reason why the datablock pointer cannot be cached.
* The same seems to apply to the texture pointer.
*/
Ogre::HlmsDatablock* datablock;
Ogre::HlmsPbsDatablock* datablockPbs;
Ogre::TexturePtr texture;
Ogre::HlmsManager* hlmsManager = Ogre::Root::getSingletonPtr()->getHlmsManager();
Ogre::HlmsPbs* hlmsPbs = static_cast<Ogre::HlmsPbs*>(hlmsManager->getHlms(Ogre::HLMS_PBS));
datablock = hlmsPbs->getDatablock(mDatablockId);
if (!datablock)
return;
datablockPbs = static_cast<Ogre::HlmsPbsDatablock*>(datablock);
try
{
// Get texture on GPU
if (!datablockPbs->getTexture(mTextureType).isNull())
{
texture = datablockPbs->getTexture(mTextureType); // TextureType MUST exist, otherwise the application crashes
mNumMipMaps = texture->getNumMipmaps();
}
}
catch (Ogre::Exception e){}
if (texture.isNull())
return;
Ogre::uint8 maxMipMaps = mNumMipMaps + 1; // Increase with one, because there is always one image to blit
maxMipMaps = maxMipMaps > PAINT_MAX_MIP_MAPS ? PAINT_MAX_MIP_MAPS : maxMipMaps; // Just paint a few mipmaps (not all)
Ogre::Image textureOnWhichIsPaintedScaled = mTextureOnWhichIsPainted; // Temporary image must be used, otherwise painting doesn't work
size_t w = mTextureOnWhichIsPaintedWidth;
size_t h = mTextureOnWhichIsPaintedHeight;
Ogre::v1::HardwarePixelBuffer* buffer;
for (Ogre::uint8 i = 0; i < maxMipMaps; ++i)
{
buffer = texture->getBuffer(0, i).getPointer();
buffer->blitFromMemory(textureOnWhichIsPaintedScaled.getPixelBox(0, 0), Ogre::Box(0, 0, 0, w, h, 1));
w*=0.5f; // Mipmaps always are half of the previous one
h*=0.5f;
if (w < 1.0f || h < 1.0f)
break; // Stop when the mipmaps are too small
textureOnWhichIsPaintedScaled.resize(w, h);
}
textureOnWhichIsPaintedScaled.freeMemory();
}
ITexture* getTexture(const std::string& _name)
{
MapTexture::const_iterator item = mTextures.find(_name);
if (item == mTextures.end())
{
Ogre::TexturePtr texture = (Ogre::TexturePtr)Ogre::TextureManager::getSingleton().getByName(_name);
if (!texture.isNull())
{
ITexture* result = createTexture(_name);
static_cast<OgreTexture*>(result)->setOgreTexture(texture);
return result;
}
return nullptr;
}
return item->second;
}
Ogre::TexturePtr GetLocalTexture(const std::string& name)
{
Ogre::TextureManager& manager = Ogre::TextureManager::getSingleton();
Ogre::TexturePtr tex = manager.getByName(name);
if (tex.isNull())
{
try
{
manager.load(name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
tex = manager.getByName(name);
}
catch(...) {}
}
return tex;
}
void UiManager::renderIntoTexture(const Ogre::TexturePtr &aTexture)
{
assert(!aTexture.isNull());
assert(isViewSizeMatching(aTexture));
Ogre::HardwarePixelBufferSharedPtr hwBuffer = aTexture->getBuffer(0, 0);
hwBuffer->lock(Ogre::HardwareBuffer::HBL_DISCARD);
const Ogre::PixelBox &pb = hwBuffer->getCurrentLock();
// render into texture buffer
QImage textureImg((uchar *)pb.data, pb.getWidth(), pb.getHeight(), QImage::Format_ARGB32);
textureImg.fill(0);
QPainter painter(&textureImg);
mWidgetView->render(&painter, QRect(QPoint(0, 0), mWidgetView->size()), QRect(QPoint(0, 0), mWidgetView->size()));
hwBuffer->unlock();
}
EC_WidgetCanvas::EC_WidgetCanvas(Scene *scene) :
IComponent(scene),
widget_(0),
update_internals_(false),
mesh_hooked_(false),
refresh_timer_(0),
update_interval_msec_(0),
material_name_(""),
texture_name_("")
{
if (framework->IsHeadless())
return;
if (framework->Renderer())
{
// Create texture
texture_name_ = framework->Renderer()->GetUniqueObjectName("EC_3DCanvas_tex");
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(
texture_name_, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, 1, 1, 0, Ogre::PF_A8R8G8B8,
Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
if (texture.isNull())
{
LogError("EC_WidgetCanvas: Could not create texture for usage!");
return;
}
// Create material: Make sure we have one tech with one pass with one texture unit.
// Don't use our lit textured templates here as emissive will not work there as it has vertex etc programs in it.
material_name_ = framework->Renderer()->GetUniqueObjectName("EC_3DCanvas_mat");
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(material_name_, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
if (material->getNumTechniques() == 0)
material->createTechnique();
if (material->getTechnique(0) &&
material->getTechnique(0)->getNumPasses() == 0)
material->getTechnique(0)->createPass();
if (material->getTechnique(0)->getPass(0) &&
material->getTechnique(0)->getPass(0)->getNumTextureUnitStates() == 0)
material->getTechnique(0)->getPass(0)->createTextureUnitState(texture_name_);
}
connect(this, SIGNAL(ParentEntitySet()), SLOT(ParentEntitySet()), Qt::UniqueConnection);
}
bool RocketInterface::GenerateTexture(Rocket::Core::TextureHandle& textureHandle,
const Rocket::Core::byte* source,
const Rocket::Core::Vector2i& dimensions)
{
static int id = 1;
Ogre::DataStreamPtr stream(OGRE_NEW Ogre::MemoryDataStream(
(void*)source, dimensions.x * dimensions.y * sizeof(unsigned int)));
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().loadRawData(
Rocket::Core::String(16, "%d", id++).CString(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, stream,
(Ogre::ushort)dimensions.x, (Ogre::ushort)dimensions.y, Ogre::PF_A8B8G8R8,
Ogre::TEX_TYPE_2D, 0);
if (texture.isNull())
return false;
textureHandle = reinterpret_cast<Rocket::Core::TextureHandle>(new RocketOgreTexture(texture));
return true;
}
ITexture* OgreRenderManager::getTexture(const std::string& _name)
{
MapTexture::const_iterator item = mTextures.find(_name);
if (item == mTextures.end())
{
#if (OGRE_VERSION < MYGUI_DEFINE_VERSION(1, 9, 0))
Ogre::TexturePtr texture = (Ogre::TexturePtr)Ogre::TextureManager::getSingleton().getByName(_name);
#else
Ogre::TexturePtr texture = (Ogre::TexturePtr)Ogre::TextureManager::getSingleton().getByName(_name).staticCast<Ogre::Texture>();
#endif
if (!texture.isNull())
{
ITexture* result = createTexture(_name);
static_cast<OgreTexture*>(result)->setOgreTexture(texture);
return result;
}
return nullptr;
}
return item->second;
}