Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
executable file 229 lines (182 sloc) 7.61 KB
/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/
Copyright (c) 2000-2014 Torus Knot Software Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/
#include "OgreZip.h"
#include "SamplePlugin.h"
#include "CharacterSample.h"
#include <emscripten/html5.h>
#include "Context.h"
Context::Context()
: OgreBites::SampleContext("OGRE Emscripten Sample"), mBuffer(NULL), mNode(NULL)
{
}
bool Context::mouseWheelRolled(const OgreBites::MouseWheelEvent& evt) {
OgreBites::MouseWheelEvent _evt = evt;
// chrome reports values of 53 here
_evt.y = std::min(3, std::max(-3, evt.y));
return OgreBites::SampleContext::mouseWheelRolled(evt);
}
void Context::_mainLoop(void* target)
{
Context* thizz = static_cast<Context*>(target);
if (thizz->mRoot->endRenderingQueued())
{
emscripten_cancel_main_loop();
}
else
{
try
{
if (!thizz->mRoot->renderOneFrame())
{
emscripten_cancel_main_loop();
}
}
catch (Ogre::Exception& e)
{
size_t length = emscripten_get_callstack(EM_LOG_C_STACK | EM_LOG_DEMANGLE | EM_LOG_NO_PATHS | EM_LOG_FUNC_PARAMS,0,0) + 50;
std::vector<char> buffer(length);
emscripten_get_callstack(EM_LOG_C_STACK | EM_LOG_DEMANGLE | EM_LOG_NO_PATHS | EM_LOG_FUNC_PARAMS, buffer.data(), length);
Ogre::LogManager::getSingleton().logMessage(buffer.data());
emscripten_pause_main_loop();
}
}
}
void Context::unloadResource(Ogre::ResourceManager* resMgr, const Ogre::String& resourceName)
{
Ogre::ResourcePtr rPtr = resMgr->getResourceByName(resourceName, "General");
if (!rPtr)
return;
rPtr->unload();
resMgr->remove(resourceName, "General");
}
void Context::destroyMaterials( const Ogre::String& resourceGroupID )
{
try
{
Ogre::MaterialManager* materialManager = Ogre::MaterialManager::getSingletonPtr();
Ogre::ResourceManager::ResourceMapIterator resourceIterator = materialManager->getResourceIterator();
std::vector< std::string > materialNamesToRemove;
while( resourceIterator.hasMoreElements() )
{
Ogre::ResourcePtr material = resourceIterator.getNext();
std::string matName = material->getName();
if( resourceGroupID == material->getGroup())
{
mShaderGenerator->removeAllShaderBasedTechniques( matName, material->getGroup() );
material->unload();
material.reset();
materialNamesToRemove.push_back( matName );
}
}
for( size_t i = 0; i < materialNamesToRemove.size(); ++i )
{
materialManager->remove( materialNamesToRemove[i], resourceGroupID );
}
materialManager->removeUnreferencedResources();
}
catch( ... )
{
Ogre::LogManager::getSingleton().logMessage("An Error occurred trying to destroy Materials in " + resourceGroupID);
}
}
void Context::destroyTextures( const Ogre::String& resourceGroupID )
{
try
{
Ogre::TextureManager* textureManager = Ogre::TextureManager::getSingletonPtr();
Ogre::ResourceManager::ResourceMapIterator resourceIterator = textureManager->getResourceIterator();
std::vector< std::string > textureNamesToRemove;
while( resourceIterator.hasMoreElements() )
{
Ogre::ResourcePtr texture = resourceIterator.getNext();
Ogre::String resourceName = texture->getName();
if( resourceGroupID == texture->getGroup())
{
texture->unload();
texture.reset();
textureNamesToRemove.push_back( resourceName );
}
}
for( size_t i = 0; i < textureNamesToRemove.size(); ++i )
{
textureManager->remove( textureNamesToRemove[i], resourceGroupID );
}
}
catch( ... )
{
Ogre::LogManager::getSingleton().logMessage("An Error occurred trying to destroy Textures in " + resourceGroupID);
}
}
void Context::clearScene()
{
if (mBuffer != NULL)
{
//for (auto mo : mNode->getAttachedObjects())
// mSceneMgr->destroyMovableObject(mo);
mNode->detachAllObjects();
Ogre::MaterialManager* matMgr = Ogre::MaterialManager::getSingletonPtr();
matMgr->removeUnreferencedResources();
Ogre::MeshManager* meshMgr = Ogre::MeshManager::getSingletonPtr();
meshMgr->unloadUnreferencedResources();
Ogre::TextureManager* texMgr = Ogre::TextureManager::getSingletonPtr();
texMgr->removeUnreferencedResources();
if( Ogre::ResourceGroupManager::getSingleton().resourceGroupExists("Download") && Ogre::ResourceGroupManager::getSingleton().isResourceGroupInitialised("Download") )
{
destroyMaterials( "Download" );
destroyTextures( "Download" );
Ogre::ResourceGroupManager::getSingleton().removeResourceLocation( "download.zip" );
Ogre::ResourceGroupManager::getSingleton().destroyResourceGroup( "Download" );
}
Ogre::EmbeddedZipArchiveFactory::removeEmbbeddedFile("download.zip");
mShaderGenerator->removeAllShaderBasedTechniques();
mShaderGenerator->flushShaderCache();
//free(mBuffer);
mBuffer = NULL;
}
}
void Context::passAssetAsArrayBuffer(unsigned char* arr, int length) {
try {
clearScene();
Ogre::ResourceGroupManager::getSingleton().createResourceGroup("Download");
mBuffer = arr;
Ogre::EmbeddedZipArchiveFactory::addEmbbeddedFile("download.zip", mBuffer, length, NULL);
Ogre::ResourceGroupManager::getSingleton().addResourceLocation("download.zip","EmbeddedZip","Download");
Ogre::ResourceGroupManager::getSingleton().initialiseResourceGroup("Download");
Ogre::StringVectorPtr meshes = Ogre::ArchiveManager::getSingleton().load("download.zip","EmbeddedZip",true)->find("*.mesh");
for (auto i : *meshes)
{
//mNode->attachObject(mSceneMgr->createEntity(i));
}
} catch (Ogre::Exception& ex) {
Ogre::LogManager::getSingleton().logMessage(ex.what());
}
}
void Context::setup() {
OgreBites::ApplicationContext::setup();
mWindow = getRenderWindow();
addInputListener(this);
mCurrentSample = new Sample_Character();
mCurrentSample->setShaderGenerator(mShaderGenerator);
mCurrentSample->_setup(mWindow, mFSLayer, mOverlaySystem);
}
You can’t perform that action at this time.