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;
}
void Material::update() {
if(!baseMaterial.isNull()) {
Ogre::ColourValue ambient = baseMaterial->getTechnique(0)->getPass(0)->getAmbient();
Ogre::ColourValue diffuse = baseMaterial->getTechnique(0)->getPass(0)->getDiffuse();
Ogre::ColourValue specular = baseMaterial->getTechnique(0)->getPass(0)->getSpecular();
Ogre::ColourValue emissive = baseMaterial->getTechnique(0)->getPass(0)->getEmissive();
float shininess = baseMaterial->getTechnique(0)->getPass(0)->getShininess();
GLuint tex = 0;
if(baseMaterial->getNumTechniques()!=0 && baseMaterial->getTechnique(0)->getNumPasses()!=0 && baseMaterial->getTechnique(0)->getPass(0)->getNumTextureUnitStates()!=0) {
Ogre::String texName = baseMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
if(Ogre::TextureManager::getSingleton().resourceExists(texName)) {
Ogre::TexturePtr texPtr = Ogre::TextureManager::getSingleton().getByName(texName);
Ogre::Image img;
texPtr->convertToImage(img);
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(texPtr->getName()+"_optixformat", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D, texPtr->getWidth(), texPtr->getHeight(), 0, Ogre::PF_FLOAT32_RGBA, Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
texture->loadImage(img);
tex = ((Ogre::GLTexturePtr)texture)->getGLID();
}
}
prepareMaterial(glm::vec3(ambient.r,ambient.g,ambient.b),
glm::vec3(diffuse.r,diffuse.g,diffuse.b),
glm::vec3(specular.r,specular.g,specular.b),
glm::vec3(emissive.r,emissive.g,emissive.b),
shininess,tex);
}
}
//-------------------------------------------------------
Ogre::Material* Ground::CreateGroundMaterialTextured(const std::string & name, const Ogre::Image* texture)
{
Ogre::TexturePtr heightMapTexture = Ogre::TextureManager::getSingleton().loadImage("Texture/Terrain",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, *texture);
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = material->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/" + CLASS_NAME + "/GL/Textured/V",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Simple_V);
//auto vparams = vprogram->createParameters();
//vparams->setNamedAutoConstant("modelviewproj", Ogre::GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/" + CLASS_NAME + "/GL/Textured/F",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Simple_F);
auto unit0 = pass->createTextureUnitState(heightMapTexture->getName());
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_NONE);
pass->setFragmentProgram(fprogram->getName());
}
}
#if !NDEBUG
material->load();
#endif
return material.get();
}
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 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);
}
}
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;
}
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);
}
void LIRenAttachmentEntity::replace_texture_now (const Ogre::String& name, Ogre::TexturePtr& texture)
{
if (mesh.isNull () || entity == NULL)
return;
// Translate the name if already replaced before.
std::map<Ogre::String, Ogre::String>::const_iterator iter;
iter = applied_texture_replaces.find(name);
Ogre::String real_name;
if (iter != applied_texture_replaces.end())
real_name = iter->second;
else
real_name = name;
// Save the replaced name for future translations.
applied_texture_replaces[name] = texture->getName ();
// Replace in each submesh.
for (size_t subent_idx = 0 ; subent_idx < entity->getNumSubEntities () ; ++subent_idx)
{
// Get the material of the subent.
Ogre::SubEntity* subent = entity->getSubEntity (subent_idx);
Ogre::MaterialPtr submat = subent->getMaterial ();
if (submat.isNull ())
continue;
// Check if there are replaceable textures.
if (!render->material_utils->has_overridable_texture (submat, real_name))
continue;
// Create a modified version of the material.
Ogre::String new_name = render->id.next ();
Ogre::MaterialPtr material = submat->clone (new_name, true, LIREN_RESOURCES_TEMPORARY);
render->material_utils->replace_texture (material, real_name, texture->getName ());
subent->setMaterial (material);
}
}
TexturePair AssetsManager::createTextureImage(Ogre::TexturePtr texturePtr, const std::string& imageName)
{
// if (mOgreCEGUITexture) {
// GUIManager::getSingleton().getGuiRenderer()->destroyTexture(mOgreCEGUITexture);
// mOgreCEGUITexture = 0;
// }
auto renderer = CEGUI::System::getSingleton().getRenderer();
CEGUI::Texture* ogreCEGUITexture;
if (renderer->isTextureDefined(texturePtr->getName())) {
ogreCEGUITexture = &renderer->getTexture(texturePtr->getName());
static_cast<CEGUI::OgreTexture*>(ogreCEGUITexture)->setOgreTexture(texturePtr);
} else {
//create a CEGUI texture from our Ogre texture
S_LOG_VERBOSE("Creating new CEGUI texture from Ogre texture.");
ogreCEGUITexture = &GUIManager::getSingleton().createTexture(texturePtr);
}
//assign our image element to the StaticImage widget
CEGUI::Image* textureImage;
if (CEGUI::ImageManager::getSingleton().isDefined(imageName)) {
textureImage = &CEGUI::ImageManager::getSingleton().get(imageName);
} else {
textureImage = &CEGUI::ImageManager::getSingleton().create("BasicImage", imageName);
}
CEGUI::BasicImage* basicImage = static_cast<CEGUI::BasicImage*>(textureImage);
basicImage->setTexture(ogreCEGUITexture);
auto area = CEGUI::Rectf(0, 0, ogreCEGUITexture->getSize().d_width, ogreCEGUITexture->getSize().d_height);
basicImage->setArea(area);
basicImage->setNativeResolution(area.getSize());
basicImage->setAutoScaled(CEGUI::ASM_Both);
return TexturePair(texturePtr, textureImage);
}
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);
}
Ogre::MaterialPtr OgrePlanarReflectionMaterial::createMaterial(const Ogre::TexturePtr& texture, const Ogre::Camera& projectionCamera)
{
using namespace::Ogre;
Ogre::MaterialPtr matPtr = MaterialManager::getSingleton().create(this->getName(),"General");
Ogre::TextureUnitState* t;
if(! textureFilename.getValue().empty() )
{
t = matPtr->getTechnique(0)->getPass(0)->createTextureUnitState(textureFilename.getValue());
}
t = matPtr->getTechnique(0)->getPass(0)->createTextureUnitState(texture->getName() );
t->setColourOperationEx(Ogre::LBX_BLEND_MANUAL, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT,
Ogre::ColourValue::White, Ogre::ColourValue::White,
blendingFactor.getValue());
t->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
t->setProjectiveTexturing(true,&projectionCamera);
matPtr->compile();
return matPtr;
}
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());
}
}
void ImageSelectionToolCustom::onInitialize()
{
move_tool_->initialize( context_ );
// Create our highlight rectangle
Ogre::SceneManager* scene_manager = context_->getSceneManager();
highlight_node_ = scene_manager->getRootSceneNode()->createChildSceneNode();
std::stringstream ss;
static int count = 0;
ss << "ImageSelectionRect" << count++;
highlight_rectangle_ = new Ogre::Rectangle2D(true);
const static uint32_t texture_data[1] = { 0xffff0070 };
Ogre::DataStreamPtr pixel_stream;
pixel_stream.bind(new Ogre::MemoryDataStream( (void*)&texture_data[0], 4 ));
Ogre::TexturePtr tex = Ogre::TextureManager::getSingleton().loadRawData(ss.str() + "Texture", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, pixel_stream, 1, 1, Ogre::PF_R8G8B8A8, Ogre::TEX_TYPE_2D, 0);
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(ss.str(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
material->setLightingEnabled(false);
//material->getTechnique(0)->getPass(0)->setPolygonMode(Ogre::PM_WIREFRAME);
highlight_rectangle_->setMaterial(material->getName());
Ogre::AxisAlignedBox aabInf;
aabInf.setInfinite();
highlight_rectangle_->setBoundingBox(aabInf);
highlight_rectangle_->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY + 4);
material->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
material->setCullingMode(Ogre::CULL_NONE);
Ogre::TextureUnitState* tex_unit = material->getTechnique(0)->getPass(0)->createTextureUnitState();
tex_unit->setTextureName(tex->getName());
tex_unit->setTextureFiltering( Ogre::TFO_NONE );
highlight_node_->attachObject(highlight_rectangle_);
}
void Ogre2dManager::renderBuffer()
{
Ogre::RenderSystem* rs=Ogre::Root::getSingleton().getRenderSystem();
std::list<Ogre2dSprite>::iterator currSpr, endSpr;
VertexChunk thisChunk;
std::list<VertexChunk> chunks;
unsigned int newSize;
newSize=sprites.size()*6;
if (newSize<OGRE2D_MINIMAL_HARDWARE_BUFFER_SIZE)
newSize=OGRE2D_MINIMAL_HARDWARE_BUFFER_SIZE;
// grow hardware buffer if needed
if (hardwareBuffer.isNull() || hardwareBuffer->getNumVertices()<newSize)
{
if (!hardwareBuffer.isNull())
destroyHardwareBuffer();
createHardwareBuffer(newSize);
}
if (sprites.empty()) return;
// write quads to the hardware buffer, and remember chunks
float* buffer;
float z=-1;
buffer=(float*)hardwareBuffer->lock(Ogre::HardwareBuffer::HBL_DISCARD);
endSpr=sprites.end();
currSpr=sprites.begin();
thisChunk.texHandle=currSpr->texHandle;
thisChunk.vertexCount=0;
while (currSpr!=endSpr)
{
// 1st point (left bottom)
*buffer=currSpr->x1; buffer++;
*buffer=currSpr->y2; buffer++;
*buffer=z; buffer++;
*buffer=currSpr->tx1; buffer++;
*buffer=currSpr->ty2; buffer++;
// 2st point (right top)
*buffer=currSpr->x2; buffer++;
*buffer=currSpr->y1; buffer++;
*buffer=z; buffer++;
*buffer=currSpr->tx2; buffer++;
*buffer=currSpr->ty1; buffer++;
// 3rd point (left top)
*buffer=currSpr->x1; buffer++;
*buffer=currSpr->y1; buffer++;
*buffer=z; buffer++;
*buffer=currSpr->tx1; buffer++;
*buffer=currSpr->ty1; buffer++;
// 4th point (left bottom)
*buffer=currSpr->x1; buffer++;
*buffer=currSpr->y2; buffer++;
*buffer=z; buffer++;
*buffer=currSpr->tx1; buffer++;
*buffer=currSpr->ty2; buffer++;
// 5th point (right bottom)
*buffer=currSpr->x2; buffer++;
*buffer=currSpr->y1; buffer++;
*buffer=z; buffer++;
*buffer=currSpr->tx2; buffer++;
*buffer=currSpr->ty1; buffer++;
// 6th point (right top)
*buffer=currSpr->x2; buffer++;
*buffer=currSpr->y2; buffer++;
*buffer=z; buffer++;
*buffer=currSpr->tx2; buffer++;
*buffer=currSpr->ty2; buffer++;
// remember this chunk
thisChunk.vertexCount+=6;
currSpr++;
if (currSpr==endSpr || thisChunk.texHandle!=currSpr->texHandle)
{
chunks.push_back(thisChunk);
if (currSpr!=endSpr)
{
thisChunk.texHandle=currSpr->texHandle;
thisChunk.vertexCount=0;
}
}
}
hardwareBuffer->unlock();
// set up...
prepareForRender();
// do the real render!
Ogre::TexturePtr tp;
std::list<VertexChunk>::iterator currChunk, endChunk;
endChunk=chunks.end();
renderOp.vertexData->vertexStart=0;
for (currChunk=chunks.begin(); currChunk!=endChunk; currChunk++)
{
renderOp.vertexData->vertexCount=currChunk->vertexCount;
tp=Ogre::TextureManager::getSingleton().getByHandle(currChunk->texHandle);
rs->_setTexture(0, true, tp->getName());
rs->_render(renderOp);
renderOp.vertexData->vertexStart+=currChunk->vertexCount;
}
// sprites go home!
sprites.clear();
}
// void TerrainPageSurfaceCompiler::addTextureUnitsToPass(Ogre::Pass* pass, const Ogre::String& splatTextureName) {
//
// if (getMaxTextureUnits() - pass->getNumTextureUnitStates() < 2 || pass->getParent()->getNumPasses() > 1) {
// addPassToTechnique(pass->getParent(), splatTextureName);
// // S_LOG_WARNING("Trying to add texture units to pass with too few available texture unit states.");
// return;
// }
//
// S_LOG_VERBOSE("Adding new texture unit (detailtexture: " << mTextureName << " alphatexture: " << splatTextureName << ") to pass nr " << pass->getIndex() << " in technique for material " << pass->getParent()->getParent()->getName());
//
// /* pass->setSelfIllumination(Ogre::ColourValue(1,1,1));
// pass->setAmbient(Ogre::ColourValue(1,1,1));
// pass->setDiffuse(Ogre::ColourValue(1,1,1));
// pass->setLightingEnabled(true);*/
// Ogre::TextureUnitState * textureUnitStateSplat = pass->createTextureUnitState();
// textureUnitStateSplat->setTextureName(splatTextureName);
//
// textureUnitStateSplat->setTextureCoordSet(0);
// textureUnitStateSplat->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
// textureUnitStateSplat->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_TEXTURE, Ogre::LBS_TEXTURE);
// textureUnitStateSplat->setColourOperationEx(Ogre::LBX_SOURCE1, Ogre::LBS_CURRENT, Ogre::LBS_CURRENT);
// textureUnitStateSplat->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
// // textureUnitStateSplat->setColourOperationEx(Ogre::LBX_BLEND_DIFFUSE_ALPHA, Ogre::LBS_CURRENT, Ogre::LBS_TEXTURE);
// // textureUnitStateSplat->setColourOperationEx(Ogre::LBX_BLEND_TEXTURE_ALPHA, Ogre::LBS_CURRENT, Ogre::LBS_TEXTURE);
//
// Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
// textureUnitState->setTextureName(mTextureName);
// textureUnitState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
// /* textureUnitState->setTextureCoordSet(0);*/
// textureUnitState->setTextureScale(0.025, 0.025);
// textureUnitState->setColourOperationEx(Ogre::LBX_BLEND_CURRENT_ALPHA, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT);
//
// /* Ogre::TextureUnitState * alphaTextureState= pass->createTextureUnitState();
// alphaTextureState->setTextureName(mTextureName);
// // alphaTextureState->setTextureName(splatTextureName);
// alphaTextureState->setTextureCoordSet(0);
// alphaTextureState->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
// alphaTextureState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
// alphaTextureState->setColourOperationEx(Ogre::LBX_BLEND_DIFFUSE_ALPHA, Ogre::LBS_CURRENT, Ogre::LBS_TEXTURE);
//
//
//
// // detailTextureState->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_TEXTURE, Ogre::LBS_TEXTURE);
// // detailTextureState->setColourOperationEx(Ogre::LBX_SOURCE1, Ogre::LBS_CURRENT, Ogre::LBS_CURRENT);
//
// Ogre::TextureUnitState * detailTextureState = pass->createTextureUnitState();
// detailTextureState ->setTextureName(splatTextureName);
// // detailTextureState ->setTextureName(mTextureName);
// detailTextureState ->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
// detailTextureState ->setTextureCoordSet(0);
// detailTextureState ->setTextureScale(0.01, 0.01);
// //detailTextureState ->setColourOperationEx(Ogre::LBX_BLEND_CURRENT_ALPHA, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT);*/
//
// }
//
Ogre::Pass* Simple::addPassToTechnique(const TerrainPageGeometry& geometry, Ogre::Technique* technique, const Layer& layer, std::set<std::string>& managedTextures) const
{
//check if we instead can reuse the existing pass
// if (technique->getNumPasses() != 0) {
// Ogre::Pass* pass = technique->getPass(technique->getNumPasses() - 1);
// if (4 - pass->getNumTextureUnitStates() >= 2) {
// //there's more than two texture units available, use those instead of creating a new pass
// S_LOG_VERBOSE("Reusing existing pass. ("<< pass->getNumTextureUnitStates() << " of "<< mNumberOfTextureUnitsOnCard << " texture unit used)");
// addTextureUnitsToPass(pass, splatTextureName);
// return pass;
// }
//
// }
const OgreImage& ogreImage = *layer.blendMap;
Ogre::Image image;
image.loadDynamicImage(const_cast<unsigned char*>(ogreImage.getData()), ogreImage.getResolution(), ogreImage.getResolution(), 1, Ogre::PF_A8);
std::stringstream splatTextureNameSS;
splatTextureNameSS << "terrain_" << mPage.getWFPosition().x() << "_" << mPage.getWFPosition().y() << "_" << technique->getNumPasses();
const Ogre::String splatTextureName(splatTextureNameSS.str());
Ogre::TexturePtr blendMapTexture;
if (Ogre::Root::getSingletonPtr()->getTextureManager()->resourceExists(splatTextureName)) {
blendMapTexture = static_cast<Ogre::TexturePtr>(Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(splatTextureName));
blendMapTexture->loadImage(image);
Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(blendMapTexture->getBuffer());
//blit the whole image to the hardware buffer
Ogre::PixelBox sourceBox(image.getPixelBox());
hardwareBuffer->blitFromMemory(sourceBox);
} else {
blendMapTexture = Ogre::Root::getSingletonPtr()->getTextureManager()->loadImage(splatTextureName, "General", image, Ogre::TEX_TYPE_2D, 0);
managedTextures.insert(blendMapTexture->getName());
}
//we need to create the image, update it and then destroy it again (to keep the memory usage down)
// if (layer->getBlendMapTextureName() == "") {
// //no texture yet; let's create one
// layer->createBlendMapImage();
// layer->updateBlendMapImage(geometry);
// layer->createTexture();
// } else {
// //a texture exists, so we just need to update the image
// layer->updateBlendMapImage(geometry); //calling this will also update the texture since the method will blit the image onto it
// }
Ogre::Pass* pass = technique->createPass();
pass->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
pass->setAmbient(1, 1, 1);
pass->setDiffuse(1, 1, 1, 1);
pass->setLightingEnabled(false);
Ogre::TextureUnitState * textureUnitState = pass->createTextureUnitState();
textureUnitState->setTextureName(layer.surfaceLayer.getDiffuseTextureName());
textureUnitState->setTextureAddressingMode(Ogre::TextureUnitState::TAM_WRAP);
textureUnitState->setTextureCoordSet(0);
textureUnitState->setTextureScale(1.0f / layer.surfaceLayer.getScale(), 1.0f / layer.surfaceLayer.getScale());
Ogre::TextureUnitState * textureUnitStateSplat = pass->createTextureUnitState();
textureUnitStateSplat->setTextureName(blendMapTexture->getName());
textureUnitStateSplat->setTextureCoordSet(0);
textureUnitStateSplat->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
textureUnitStateSplat->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
// textureUnitStateSplat->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_TEXTURE, Ogre::LBS_TEXTURE);
textureUnitStateSplat->setAlphaOperation(Ogre::LBX_BLEND_DIFFUSE_COLOUR, Ogre::LBS_TEXTURE, Ogre::LBS_CURRENT);
textureUnitStateSplat->setColourOperationEx(Ogre::LBX_SOURCE1, Ogre::LBS_CURRENT, Ogre::LBS_CURRENT);
return pass;
}
void MeshObject::loadMesh()
{
try
{
Ogre::String resourceGroup = Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME;
mesh = static_cast<Ogre::MeshPtr>(Ogre::MeshManager::getSingleton().create(meshName, resourceGroup));
if(backgroundLoading)
{
mesh->setBackgroundLoaded(true);
mesh->addListener(this);
ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(
Ogre::MeshManager::getSingletonPtr()->getResourceType(),
mesh->getName(),
resourceGroup,
false,
0,
0,
0);
// try to load its textures in the background
for(int i=0; i<mesh->getNumSubMeshes(); i++)
{
SubMesh *sm = mesh->getSubMesh(i);
String materialName = sm->getMaterialName();
Ogre::MaterialPtr mat = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(materialName)); //, resourceGroup));
if(mat.isNull()) continue;
for(int tn=0; tn<mat->getNumTechniques(); tn++)
{
Technique *t = mat->getTechnique(tn);
for(int pn=0; pn<t->getNumPasses(); pn++)
{
Pass *p = t->getPass(pn);
for(int tun=0; tun<p->getNumTextureUnitStates(); tun++)
{
TextureUnitState *tu = p->getTextureUnitState(tun);
String textureName = tu->getTextureName();
// now add this texture to the background loading queue
Ogre::TexturePtr tex = static_cast<Ogre::TexturePtr>(Ogre::TextureManager::getSingleton().create(textureName, resourceGroup));
tex->setBackgroundLoaded(true);
tex->addListener(this);
ticket = Ogre::ResourceBackgroundQueue::getSingleton().load(
Ogre::TextureManager::getSingletonPtr()->getResourceType(),
tex->getName(),
resourceGroup,
false,
0,
0,
0);
}
}
}
}
}
if(!backgroundLoading)
postProcess();
}
catch (Ogre::Exception* e)
{
LOG("exception while loading mesh: " + e->getFullDescription());
}
}
void ZoneListWidget::_createImages(ImageMap& retlist)
{
retlist.clear();
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual( "EntityTex",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D,
256, 256, 0, Ogre::PF_A8R8G8B8 , Ogre::TU_RENDERTARGET );
Ogre::RenderTexture *rttTex = texture->getBuffer()->getRenderTarget();
Ogre::SceneManager *mSceneMgr = Ogre::Root::getSingletonPtr()->createSceneManager("OctreeSceneManager", "EntityTexMgr");
Ogre::Light *dirl = mSceneMgr->createLight("DisplayLight");
dirl->setDirection(-1,-1,-1);
dirl->setDiffuseColour(1,1,1);
dirl->setType(Ogre::Light::LT_DIRECTIONAL);
Ogre::Camera* RTTCam = mSceneMgr->createCamera("EntityCam");
RTTCam->setNearClipDistance(0.01F);
RTTCam->setFarClipDistance(0);
RTTCam->setAspectRatio(1);
RTTCam->setFOVy(Ogre::Degree(90));
RTTCam->setPosition(0,0,1);
RTTCam->lookAt(0,0,0);
Ogre::Viewport *v = rttTex->addViewport( RTTCam );
v->setClearEveryFrame( true );
v->setBackgroundColour(Ogre::ColourValue(0,0,0,0));
ModularZoneFactory* factory = dynamic_cast<ModularZoneFactory*>(OgitorsRoot::getSingletonPtr()->GetEditorObjectFactory("Modular Zone Object"));
if(!factory)return;
factory->loadZoneTemplates();
ZoneInfoMap zoneTemplates = factory->getZoneTemplateMap();
Ogre::Entity *mEntity;
unsigned char dataptr[300 * 300 * 6];
unsigned char *dataptr2;
Ogre::PixelBox pb(256,256,1,Ogre::PF_A8R8G8B8, dataptr);
EntityMap entities;
ZoneInfoMap::iterator zi;
for(zi=zoneTemplates.begin();zi!=zoneTemplates.end();++zi)
{
Ogre::String addstr = (*zi).second.mMesh;
if(entities.find((*zi).first) == entities.end())
entities.insert(EntityMap::value_type((*zi).first,addstr));
}
EntityMap::const_iterator ite = entities.begin();
while(ite != entities.end())
{
Ogre::String addstr = ite->second;
mEntity = mSceneMgr->createEntity("MZP_Preview", addstr);
mSceneMgr->getRootSceneNode()->attachObject(mEntity);
//TODO: It would be nice to retrieve a Preview Camera Position from
//the .zone file
//TODO: also render portal outlines clearly so that the user can see
//how the zone is laid out
Ogre::Vector3 vSize = mEntity->getBoundingBox().getCorner(Ogre::AxisAlignedBox::NEAR_RIGHT_TOP);//.getHalfSize();//============
Ogre::Vector3 vCenter = mEntity->getBoundingBox().getCenter();
//FIXME ------ NICE PREVIEWS NEEDED - bigger
vSize += Ogre::Vector3(vSize.z, vSize.z, vSize.z);
float maxsize = std::max(std::max(vSize.x,vSize.y),vSize.z);
//vSize = Ogre::Vector3(0, 0, maxsize * 1.1f) + vCenter;
vSize = Ogre::Vector3(maxsize * 0.5f, vSize.y, maxsize * 0.5f) + vCenter;
//vSize.x +=vSize.x/2;//Maybe test to see which is larger x/2 or z/2 and use that?
//vSize.z +=vSize.x/2;
//RTTCam->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
RTTCam->setPosition(vSize.x,vSize.y,vSize.z);
RTTCam->lookAt(vCenter.x,vCenter.y,vCenter.z);
rttTex->update();
rttTex->copyContentsToMemory(pb, Ogre::RenderTarget::FB_FRONT);
dataptr2 = new unsigned char[96 * 96 * 4];
Ogre::PixelBox pb2(96,96,1,Ogre::PF_A8R8G8B8, dataptr2);
Ogre::Image::scale(pb,pb2);
addstr.erase(addstr.length() - 5, 5);
retlist.insert(ImageMap::value_type((*ite).first, dataptr2));
mEntity->detachFromParent();
mSceneMgr->destroyEntity(mEntity);
ite++;
}
rttTex->removeAllViewports();
Ogre::Root::getSingletonPtr()->destroySceneManager(mSceneMgr);
Ogre::TextureManager::getSingletonPtr()->unload(texture->getName());
Ogre::TextureManager::getSingletonPtr()->remove(texture->getName());
}
void RenderedTexture::renderTextures()
{
//Set up RTT texture
Ogre::TexturePtr renderTexture;
if (renderTexture.isNull()) {
renderTexture = Ogre::TextureManager::getSingleton().createManual(
getUniqueID("RenderedEntityMaterial"), "EntityRenderer",
Ogre::TEX_TYPE_2D, textureSize, textureSize, 0,
Ogre::PF_A8R8G8B8, Ogre::TU_RENDERTARGET, 0);
}
renderTexture->setNumMipmaps(0);
//Set up render target
Ogre::RenderTexture* renderTarget = renderTexture->getBuffer()->getRenderTarget();
renderTarget->setAutoUpdated(false);
//Set up camera
Ogre::SceneNode* camNode = sceneMgr->getSceneNode("EntityRenderer::cameraNode");
Ogre::Camera* renderCamera = sceneMgr->createCamera(getUniqueID("EntityRendererCam"));
camNode->attachObject(renderCamera);
renderCamera->setLodBias(1000.0f);
Ogre::Viewport* renderViewport = renderTarget->addViewport(renderCamera);
renderViewport->setOverlaysEnabled(false);
renderViewport->setClearEveryFrame(true);
renderViewport->setShadowsEnabled(false);
renderViewport->setBackgroundColour(Ogre::ColourValue(0.0f, 0.0f, 0.0f, 0.0f));
//Set up scene node
Ogre::SceneNode* node = sceneMgr->getSceneNode("EntityRenderer::renderNode");
Ogre::SceneNode* oldSceneNode = entity->getParentSceneNode();
if (oldSceneNode)
oldSceneNode->detachObject(entity);
node->attachObject(entity);
node->setPosition(-entityCenter);
//Set up camera FOV
const Ogre::Real objDist = entityRadius * 100;
const Ogre::Real nearDist = objDist - (entityRadius + 1);
const Ogre::Real farDist = objDist + (entityRadius + 1);
renderCamera->setAspectRatio(1.0f);
renderCamera->setFOVy(Ogre::Math::ATan(2.0 * entityRadius / objDist));
renderCamera->setNearClipDistance(nearDist);
renderCamera->setFarClipDistance(farDist);
//Disable mipmapping (without this, masked textures look bad)
Ogre::MaterialManager* mm = Ogre::MaterialManager::getSingletonPtr();
Ogre::FilterOptions oldMinFilter = mm->getDefaultTextureFiltering(Ogre::FT_MIN);
Ogre::FilterOptions oldMagFilter = mm->getDefaultTextureFiltering(Ogre::FT_MAG);
Ogre::FilterOptions oldMipFilter = mm->getDefaultTextureFiltering(Ogre::FT_MIP);
mm->setDefaultTextureFiltering(Ogre::FO_POINT, Ogre::FO_LINEAR,Ogre:: FO_NONE);
//Disable fog
Ogre::FogMode oldFogMode = sceneMgr->getFogMode();
Ogre::ColourValue oldFogColor = sceneMgr->getFogColour();
Ogre::Real oldFogDensity = sceneMgr->getFogDensity();
Ogre::Real oldFogStart = sceneMgr->getFogStart();
Ogre::Real oldFogEnd = sceneMgr->getFogEnd();
sceneMgr->setFog(Ogre::FOG_NONE);
// Get current status of the queue mode
Ogre::SceneManager::SpecialCaseRenderQueueMode OldSpecialCaseRenderQueueMode =
sceneMgr->getSpecialCaseRenderQueueMode();
//Only render the entity
sceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_INCLUDE);
sceneMgr->addSpecialCaseRenderQueue(renderQueueGroup);
Ogre::uint8 oldRenderQueueGroup = entity->getRenderQueueGroup();
entity->setRenderQueueGroup(renderQueueGroup);
bool oldVisible = entity->getVisible();
entity->setVisible(true);
float oldMaxDistance = entity->getRenderingDistance();
entity->setRenderingDistance(0);
//Calculate the filename hash used to uniquely identity this render
std::string strKey = entityKey;
char key[32] = {0};
Ogre::uint32 i = 0;
for (std::string::const_iterator it = entityKey.begin(); it != entityKey.end(); ++it) {
key[i] ^= *it;
i = (i+1) % sizeof(key);
}
for (i = 0; i < sizeof(key); ++i)
key[i] = (key[i] % 26) + 'A';
Ogre::ResourceGroupManager::getSingleton().addResourceLocation(
GetUserDir().string(), "FileSystem", "BinFolder");
std::string fileNamePNG =
"Rendered." + std::string(key, sizeof(key)) + '.' +
Ogre::StringConverter::toString(textureSize) + ".png";
//Attempt to load the pre-render file if allowed
bool needsRegen = false;
if (!needsRegen) {
try{
texture = Ogre::TextureManager::getSingleton().load(
fileNamePNG, "BinFolder", Ogre::TEX_TYPE_2D, 0);
} catch (...) {
needsRegen = true;
}
}
if (needsRegen) {
//If this has not been pre-rendered, do so now
//Position camera
camNode->setPosition(0, 0, 0);
// TODO camNode->setOrientation(Quaternion(yaw, Vector3::UNIT_Y) * Quaternion(-pitch, Vector3::UNIT_X));
camNode->translate(Ogre::Vector3(0, 0, objDist), Ogre::Node::TS_LOCAL);
renderTarget->update();
//Save RTT to file
renderTarget->writeContentsToFile((GetUserDir() / fileNamePNG).string());
//Load the render into the appropriate texture view
texture = Ogre::TextureManager::getSingleton().load(fileNamePNG, "BinFolder", Ogre::TEX_TYPE_2D, 0);
ggTexture = ClientUI::GetTexture(GetUserDir() / fileNamePNG);
}
entity->setVisible(oldVisible);
entity->setRenderQueueGroup(oldRenderQueueGroup);
entity->setRenderingDistance(oldMaxDistance);
sceneMgr->removeSpecialCaseRenderQueue(renderQueueGroup);
// Restore original state
sceneMgr->setSpecialCaseRenderQueueMode(OldSpecialCaseRenderQueueMode);
//Re-enable mipmapping
mm->setDefaultTextureFiltering(oldMinFilter, oldMagFilter, oldMipFilter);
//Re-enable fog
sceneMgr->setFog(oldFogMode, oldFogColor, oldFogDensity, oldFogStart, oldFogEnd);
//Delete camera
renderTarget->removeViewport(0);
renderCamera->getSceneManager()->destroyCamera(renderCamera);
//Delete scene node
node->detachAllObjects();
if (oldSceneNode)
oldSceneNode->attachObject(entity);
//Delete RTT texture
assert(!renderTexture.isNull());
std::string texName2(renderTexture->getName());
renderTexture.setNull();
if (Ogre::TextureManager::getSingletonPtr())
Ogre::TextureManager::getSingleton().remove(texName2);
}
// ----------------------------------------------------------------------
void FontSerializer::importFont(Ogre::DataStreamPtr &stream, Font *pDest)
{
uint32 fccomp;
stream->read(&fccomp, sizeof(uint32));
if(fccomp != Font::mFourCC)
SONETTO_THROW("Invalid Font File");
stream->read(&pDest->mVersion, sizeof(uint32));
stream->read(&pDest->mEncode, sizeof(uint32));
stream->read(&pDest->mVerticalOffsetTop, sizeof(float));
stream->read(&pDest->mVerticalOffsetBottom, sizeof(float));
stream->read(&pDest->mHorizontalScale, sizeof(float));
pDest->mIName = loadString(stream);
// setup material
pDest->mMaterial = Ogre::MaterialManager::getSingleton().create(pDest->mIName+"_mat",pDest->getGroup());
if(pDest->mMaterial.isNull())
SONETTO_THROW("Unable to create material for font.");
Ogre::Pass * pass = pDest->mMaterial->getTechnique(0)->getPass(0);
bool has_separate_blend;
uint32 mat_scene_blend_source;
uint32 mat_scene_blend_dest;
uint32 mat_scene_blend_source_a;
uint32 mat_scene_blend_dest_a;
stream->read(&has_separate_blend, sizeof(bool));
stream->read(&mat_scene_blend_source, sizeof(uint32));
stream->read(&mat_scene_blend_dest, sizeof(uint32));
stream->read(&mat_scene_blend_source_a, sizeof(uint32));
stream->read(&mat_scene_blend_dest_a, sizeof(uint32));
if(has_separate_blend)
{
pass->setSeparateSceneBlending( (Ogre::SceneBlendFactor)mat_scene_blend_source,
(Ogre::SceneBlendFactor)mat_scene_blend_dest,
(Ogre::SceneBlendFactor)mat_scene_blend_source_a,
(Ogre::SceneBlendFactor)mat_scene_blend_dest_a);
} else {
pass->setSceneBlending((Ogre::SceneBlendFactor)mat_scene_blend_source,(Ogre::SceneBlendFactor)mat_scene_blend_dest);
}
uint32 mat_alpha_reject_func;
uint8 mat_alpha_reject_val;
bool map_alpha_reject_atc;
stream->read(&mat_alpha_reject_func, sizeof(uint32));
stream->read(&mat_alpha_reject_val, sizeof(uint8));
stream->read(&map_alpha_reject_atc, sizeof(bool));
pass->setAlphaRejectSettings((Ogre::CompareFunction) mat_alpha_reject_func, mat_alpha_reject_val, map_alpha_reject_atc);
pass->setDepthCheckEnabled(false);
pass->setDepthWriteEnabled(false);
pass->setLightingEnabled(false);
Ogre::TextureUnitState * tex_unit = pass->createTextureUnitState();
uint32 tex_address_mode_u;
uint32 tex_address_mode_v;
uint32 tex_address_mode_w;
uint32 tex_filtering_min;
uint32 tex_filtering_mag;
Ogre::ColourValue tex_border_color;
stream->read(&tex_address_mode_u, sizeof(uint32));
stream->read(&tex_address_mode_v, sizeof(uint32));
stream->read(&tex_address_mode_w, sizeof(uint32));
stream->read(&tex_filtering_min, sizeof(uint32));
stream->read(&tex_filtering_mag, sizeof(uint32));
stream->read(tex_border_color.ptr(), sizeof(float) * 4);
tex_unit->setTextureAddressingMode( (Ogre::TextureUnitState::TextureAddressingMode) tex_address_mode_u,
(Ogre::TextureUnitState::TextureAddressingMode) tex_address_mode_v,
(Ogre::TextureUnitState::TextureAddressingMode) tex_address_mode_w);
tex_unit->setTextureFiltering((Ogre::FilterOptions)tex_filtering_min, (Ogre::FilterOptions)tex_filtering_mag, Ogre::FO_NONE);
tex_unit->setTextureBorderColour(tex_border_color);
uint32 numcol = 0;
stream->read(&numcol, sizeof(uint32));
for(uint32 l = 0; l != numcol; ++l)
{
std::cout << "reading color #"<<l<<"...\n";
Ogre::ColourValue color;
stream->read(color.ptr(), sizeof(float) * 4);
pDest->mColorList.push_back(color);
std::cout << "color #"<<l<<" read complete...\n";
}
std::cout << "all color values have been read correctly...\n";
std::cout << "reading font glyph list...\n";
for(uint16 i = 0; i != 256; ++i)
{
std::cout << "reading glyph #"<<(int)i<<"...\n";
FontGlyph glyph;
stream->read(&glyph, sizeof(FontGlyph));
pDest->mGlyph.push_back(glyph);
std::cout << "glyph #"<<(int)i<<" read complete...\n";
}
std::cout << "all font glyph have been read correctly...\n";
// size_t width, size_t height, size_t depth, size_t pixel format
size_t txt_width, txt_height, txt_depth, txt_pixelformat, txt_faces, txt_mipmaps = 0;
stream->read(&txt_width, sizeof(size_t));
stream->read(&txt_height, sizeof(size_t));
stream->read(&txt_depth, sizeof(size_t));
stream->read(&txt_pixelformat, sizeof(size_t));
stream->read(&txt_faces, sizeof(size_t));
stream->read(&txt_mipmaps, sizeof(size_t));
std::cout <<
"Loading Font Texture Data...\n"
"Texture Width: "<<txt_width<<"\n"
"Texture Height: "<<txt_height<<"\n"
"Texture Depth: "<<txt_depth<<"\n"
"Texture Pixel Format: "<<txt_pixelformat<<"\n"
"Texture Faces: "<<txt_faces<<"\n"
"Texture Mipmaps: "<<txt_mipmaps<<"\n";
pDest->mFontImage = new Ogre::Image();
size_t totalimagesize = Ogre::Image::calculateSize(txt_mipmaps, txt_faces, txt_width, txt_height, txt_depth, (Ogre::PixelFormat)txt_pixelformat);
std::cout << "Current position at file: "<<stream->tell()<<"\n"
"Target Image Size: "<<totalimagesize<<"\n"
"Remaining File Size: "<<stream->size()<<"\n";
unsigned char * imgbuffer = new unsigned char [totalimagesize];
stream->read(imgbuffer, totalimagesize);
pDest->mFontImage->loadDynamicImage(imgbuffer, txt_width, txt_height, txt_depth, (Ogre::PixelFormat)txt_pixelformat, true, txt_faces, txt_mipmaps);
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().loadImage(pDest->mIName+"_tex",pDest->getGroup(), *pDest->mFontImage, Ogre::TEX_TYPE_2D, 0);
tex_unit->setTextureName(texture->getName(), Ogre::TEX_TYPE_2D);
}
void AerialMapDisplay::assembleScene() {
if (!dirty_) {
return; // nothing to update
}
dirty_ = false;
if (!loader_) {
return; // no tiles loaded, don't do anything
}
// get rid of old geometry, we will re-build this
clearGeometry();
// iterate over all tiles and create an object for each of them
const double resolution = loader_->resolution();
const std::vector<TileLoader::MapTile> &tiles = loader_->tiles();
for (const TileLoader::MapTile &tile : tiles) {
const int w = tile.image().width();
const int h = tile.image().height();
// we here assume that the tiles are uniformly sized...
const double tileW = w * resolution;
const double tileH = h * resolution;
const double origin_x = -loader_->originX() * tileW;
const double origin_y = -(1 - loader_->originY()) * tileH;
// determine location of this tile
const double x = (tile.x() - loader_->tileX()) * tileW + origin_x;
const double y = -(tile.y() - loader_->tileY()) * tileH + origin_y;
// don't re-use any ids
const std::string name_suffix =
std::to_string(tile.x()) + "_" + std::to_string(tile.y()) + "_" +
std::to_string(map_id_) + "_" + std::to_string(scene_id_);
Ogre::TexturePtr tex;
if (tile.hasImage()) {
// one material per texture
std::string matName = "material_" + name_suffix;
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(
matName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
material->setReceiveShadows(false);
material->getTechnique(0)->setLightingEnabled(false);
material->setDepthBias(-16.0f,
0.0f); /// @todo: what the f**k does this do?
material->setCullingMode(Ogre::CULL_NONE);
material->setDepthWriteEnabled(false);
// create textureing unit
Ogre::Pass *pass = material->getTechnique(0)->getPass(0);
Ogre::TextureUnitState *tex_unit = NULL;
if (pass->getNumTextureUnitStates() > 0) {
tex_unit = pass->getTextureUnitState(0);
} else {
tex_unit = pass->createTextureUnitState();
}
// only add if we have a texture for it
tex = textureFromImage(tile.image(), "texture_" + name_suffix);
ROS_INFO("Rendering with texture: %s", tex->getName().c_str());
tex_unit->setTextureName(tex->getName());
tex_unit->setTextureFiltering(Ogre::TFO_BILINEAR);
// create an object
const std::string obj_name = "object_" + name_suffix;
Ogre::ManualObject *obj = scene_manager_->createManualObject(obj_name);
scene_node_->attachObject(obj);
// configure depth & alpha properties
if (alpha_ >= 0.9998) {
material->setDepthWriteEnabled(!draw_under_);
material->setSceneBlending(Ogre::SBT_REPLACE);
} else {
material->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
material->setDepthWriteEnabled(false);
}
if (draw_under_) {
obj->setRenderQueueGroup(Ogre::RENDER_QUEUE_4);
} else {
obj->setRenderQueueGroup(Ogre::RENDER_QUEUE_MAIN);
}
tex_unit->setAlphaOperation(Ogre::LBX_SOURCE1, Ogre::LBS_MANUAL,
Ogre::LBS_CURRENT, alpha_);
// create a quad for this tile
obj->begin(material->getName(), Ogre::RenderOperation::OT_TRIANGLE_LIST);
// bottom left
obj->position(x, y, 0.0f);
obj->textureCoord(0.0f, 0.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// top right
obj->position(x + tileW, y + tileH, 0.0f);
obj->textureCoord(1.0f, 1.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// top left
obj->position(x, y + tileH, 0.0f);
obj->textureCoord(0.0f, 1.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// bottom left
obj->position(x, y, 0.0f);
obj->textureCoord(0.0f, 0.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// bottom right
obj->position(x + tileW, y, 0.0f);
obj->textureCoord(1.0f, 0.0f);
obj->normal(0.0f, 0.0f, 1.0f);
// top right
obj->position(x + tileW, y + tileH, 0.0f);
obj->textureCoord(1.0f, 1.0f);
obj->normal(0.0f, 0.0f, 1.0f);
obj->end();
if (draw_under_property_->getValue().toBool()) {
// render under everything else
obj->setRenderQueueGroup(Ogre::RENDER_QUEUE_4);
}
MapObject object;
object.object = obj;
object.texture = tex;
object.material = material;
objects_.push_back(object);
}
}
scene_id_++;
}
void
GraphicsController::addTextureToDebugOverlay(Ogre::TexturePtr tex)
{
addTextureDebugOverlay(tex->getName(), 0); //0 is wrong, should be current debug idx.
}
void GraphicsController::addTextureDebugOverlay(Ogre::TexturePtr tex, size_t i)
{
addTextureDebugOverlay(tex->getName(), i);
}