C++ stringc::c_str方法代码示例

bool CSTLMeshWriter::writeMeshASCII(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
	// write STL MESH header

	file->write("solid ",6);
	const core::stringc name(SceneManager->getMeshCache()->getMeshFilename(mesh));
	file->write(name.c_str(),name.size());
	file->write("\n\n",2);

	// write mesh buffers
	
	for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
	{
		IMeshBuffer* buffer = mesh->getMeshBuffer(i);
		if (buffer)
		{
			const u16 indexCount = buffer->getIndexCount();

			switch(buffer->getVertexType())
			{
			case video::EVT_STANDARD:
				{
					video::S3DVertex* vtx = (video::S3DVertex*)buffer->getVertices();
					for (u32 j=0; j<indexCount; j+=3)
						writeFace(file,
							vtx[buffer->getIndices()[j]].Pos,
							vtx[buffer->getIndices()[j+1]].Pos,
							vtx[buffer->getIndices()[j+2]].Pos);
				}
				break;
			case video::EVT_2TCOORDS:
				{
					video::S3DVertex2TCoords* vtx = (video::S3DVertex2TCoords*)buffer->getVertices();
					for (u32 j=0; j<indexCount; j+=3)
						writeFace(file,
							vtx[buffer->getIndices()[j]].Pos,
							vtx[buffer->getIndices()[j+1]].Pos,
							vtx[buffer->getIndices()[j+2]].Pos);
				}
				break;
			case video::EVT_TANGENTS:
				{
					video::S3DVertexTangents* vtx = (video::S3DVertexTangents*)buffer->getVertices();
					for (u32 j=0; j<indexCount; j+=3)
						writeFace(file,
							vtx[buffer->getIndices()[j]].Pos,
							vtx[buffer->getIndices()[j+1]].Pos,
							vtx[buffer->getIndices()[j+2]].Pos);
				}
				break;
			}
			file->write("\n",1);
		}
	}

	file->write("endsolid ",9);
	file->write(name.c_str(),name.size());

	return true;
}

core::stringc CFileSystem::getAbsolutePath(const core::stringc& filename) const
{
	c8 *p=0;

#ifdef _IRR_WINDOWS_API_
	#if !defined ( _WIN32_WCE )
	c8 fpath[_MAX_PATH];
	p = _fullpath( fpath, filename.c_str(), _MAX_PATH);
	#endif

#elif (defined(_IRR_POSIX_API_) || defined(_IRR_OSX_PLATFORM_))
	c8 fpath[4096];
	fpath[0]=0;
	p = realpath(filename.c_str(), fpath);
	if (!p)
	{
		// content in fpath is undefined at this point
		if ('0'==fpath[0]) // seems like fpath wasn't altered
		{
			// at least remove a ./ prefix
			if ('.'==filename[0] && '/'==filename[1])
				return filename.subString(2, filename.size()-2);
			else
				return filename;
		}
		else
			return core::stringc(fpath);
	}

#endif

	return core::stringc(p);
}

bool CSTLMeshWriter::writeMeshASCII(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
	// write STL MESH header

	file->write("solid ",6);
	const core::stringc name(SceneManager->getMeshCache()->getMeshName(mesh));
	file->write(name.c_str(),name.size());
	file->write("\n\n",2);

	// write mesh buffers

	for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
	{
		IMeshBuffer* buffer = mesh->getMeshBuffer(i);
		if (buffer)
		{
			const u32 indexCount = buffer->getIndexCount();
			for (u32 j=0; j<indexCount; j+=3)
			{
				writeFace(file,
					buffer->getPosition(buffer->getIndices()[j]),
					buffer->getPosition(buffer->getIndices()[j+1]),
					buffer->getPosition(buffer->getIndices()[j+2]));
			}
			file->write("\n",1);
		}
	}

	file->write("endsolid ",9);
	file->write(name.c_str(),name.size());

	return true;
}

const c8* CTextSceneNode::getSceneCorePropertiesXMLString()
{
	core::stringc str;
	static core::stringc xmlstr;
	xmlstr = "";

	if (getMaterialsCount() == 1)
	{
		const c8* mat_xml = SCENE_MANAGER.getMaterialXMLText(getMaterial(0));
		xmlstr.append(mat_xml);
	}

	str.sprintf(
		"<Font filename=\"%s\" size=\"%d/\" />\n",
		m_Font->getFileName(), m_Font->getSize()		
		);
	xmlstr.append(str);

	str.sprintf(
		"<Text value=\"%s\" />\n",
		core::stringc(getText()).c_str()
		);
	xmlstr.append(str);

	img::SColor c = getTextColor();

	str.sprintf(
		"<TextColor value=\"%d,%d,%d,%d\" />\n",
		c.getRed(), c.getGreen(), c.getBlue(), c.getAlpha() 
		);
	xmlstr.append(str);

	return xmlstr.c_str();
}

//! deletes the path from a filename
void CPakReader::deletePathFromFilename(core::stringc& filename)
{
	// delete path from filename
	const c8* p = filename.c_str() + filename.size();

	// search for path separator or beginning

	while (*p!='/' && *p!='\\' && p!=filename.c_str())
		--p;

	if (p != filename.c_str())
	{
		++p;
		filename = p;
	}
}

bool CSTLMeshWriter::writeMeshBinary(io::IWriteFile* file, scene::IMesh* mesh, s32 flags)
{
	// write STL MESH header

	file->write("binary ",7);
	const core::stringc name(SceneManager->getMeshCache()->getMeshName(mesh));
	const s32 sizeleft = 73-name.size(); // 80 byte header
	if (sizeleft<0)
		file->write(name.c_str(),73);
	else
	{
		char* buf = new char[80];
		memset(buf, 0, 80);
		file->write(name.c_str(),name.size());
		file->write(buf,sizeleft);
		delete [] buf;
	}
	u32 facenum = 0;
	for (u32 j=0; j<mesh->getMeshBufferCount(); ++j)
		facenum += mesh->getMeshBuffer(j)->getIndexCount()/3;
	file->write(&facenum,4);

	// write mesh buffers

	for (u32 i=0; i<mesh->getMeshBufferCount(); ++i)
	{
		IMeshBuffer* buffer = mesh->getMeshBuffer(i);
		if (buffer)
		{
			const u32 indexCount = buffer->getIndexCount();
			const u16 attributes = 0;
			for (u32 j=0; j<indexCount; j+=3)
			{
				const core::vector3df& v1 = buffer->getPosition(buffer->getIndices()[j]);
				const core::vector3df& v2 = buffer->getPosition(buffer->getIndices()[j+1]);
				const core::vector3df& v3 = buffer->getPosition(buffer->getIndices()[j+2]);
				const core::plane3df tmpplane(v1,v2,v3);
				file->write(&tmpplane.Normal, 12);
				file->write(&v1, 12);
				file->write(&v2, 12);
				file->write(&v3, 12);
				file->write(&attributes, 2);
			}
		}
	}
	return true;
}

CShaderMaterial::CShaderMaterial(IrrlichtDevice* device, const core::stringc& name,
		io::path vsFile, core::stringc vsEntry, video::E_VERTEX_SHADER_TYPE vsType,
		io::path psFile, core::stringc psEntry, video::E_PIXEL_SHADER_TYPE psType,
		video::E_MATERIAL_TYPE baseMaterial) : Device(device), Name(name), PixelShaderFlags(0), VertexShaderFlags(0)
{
	s32 userdata = 0;
	io::path vsPath;
	io::path psPath;

	// log action
	core::stringc msg = core::stringc("compiling material ") + name;
	Device->getLogger()->log(msg.c_str(), ELL_INFORMATION);

	// create destination path for (driver specific) shader files
	if(Device->getVideoDriver()->getDriverType() == video::EDT_OPENGL)
	{
		vsPath = core::stringc("./shaders/glsl/") + vsFile;
		psPath = core::stringc("./shaders/glsl/") + psFile;
		userdata = 1;
	}
	if(Device->getVideoDriver()->getDriverType() == video::EDT_DIRECT3D9)
	{
		vsPath=core::stringc("./shaders/hlsl/") + vsFile;
		psPath=core::stringc("./shaders/hlsl/") + psFile;
		userdata = 0;
	}

	// create shader material
	video::IGPUProgrammingServices* gpu = Device->getVideoDriver()->getGPUProgrammingServices();
	s32 matID = gpu->addHighLevelShaderMaterialFromFiles(
			vsPath, vsEntry.c_str(), vsType,
			psPath, psEntry.c_str(), psType,
			this, baseMaterial,	userdata);

	// set material type
	Material.MaterialType = (video::E_MATERIAL_TYPE)matID;

	// set the default texturenames and texture wrap
	// these are overridden by the effect.xml configuration
	for (u32 i=0; i<video::MATERIAL_MAX_TEXTURES; ++i)
	{
		TextureName[i] = core::stringc("texture") + core::stringc(i);
		Material.TextureLayer[i].TextureWrapU = video::ETC_REPEAT;
		Material.TextureLayer[i].TextureWrapV = video::ETC_REPEAT;
	}
}

s32 PlayerManager::getStatAsInteger(const core::stringw& key) const
{
    const core::stringc s = getStat(key);
    if (s.empty())
        return 0;
    
    return core::strtol10(s.c_str());
}

Address::Address(core::stringc addr, core::stringc port)
: resRoot(0), resActive(0)
{
	Startup();
	struct addrinfo hints;
	memset(&hints, 0, sizeof(hints));
	hints.ai_family = AF_INET;
	hints.ai_protocol = SOCK_STREAM;
	int error = 0;
	error = getaddrinfo(addr.c_str(), port.c_str() , &hints, &resRoot);
	if(error)
	{
		printf("getaddrinfo failed... %s %s %s\n", addr.c_str(), port.c_str(), gai_strerror(error));
		freeaddrinfo(resRoot);
		resRoot = resActive = 0;
		return;
	}
};

//! deletes the path from a filename
void CPakReader::deletePathFromFilename(core::stringc& filename)
{
	// delete path from filename
	const c8* p = filename.c_str() + filename.size();

	// suche ein slash oder den anfang.

	while (*p!='/' && *p!='\\' && p!=filename.c_str())
		--p;

	core::stringc newName;

	if (p != filename.c_str())
	{
		++p;
		filename = p;
	}
}

/**
 * Check if we already have a config object for gamepad 'irr_id' as reported by
 * irrLicht, If no, create one. Returns true if new configuration was created,
 *  otherwise false.
 */
bool DeviceManager::getConfigForGamepad(const int irr_id,
                                        const core::stringc& name,
                                        GamepadConfig **config)
{
    bool found = false;
    bool configCreated = false;

    // Find appropriate configuration
    for(unsigned int n=0; n < m_gamepad_configs.size(); n++)
    {
        if(m_gamepad_configs[n].getName() == name.c_str())
        {
            *config = m_gamepad_configs.get(n);
            found = true;
        }
    }

    // If we can't find an appropriate configuration then create one.
    if (!found)
    {
        if(irr_id < (int)(m_irrlicht_gamepads.size()))
        {
            *config = new GamepadConfig( name.c_str(),
                                         m_irrlicht_gamepads[irr_id].Axes,
                                         m_irrlicht_gamepads[irr_id].Buttons );
        }
#ifdef ENABLE_WIIUSE
        else    // Wiimotes have a higher ID and do not refer to m_irrlicht_gamepads
        {
            // The Wiimote manager will set number of buttons and axis
            *config = new GamepadConfig(name.c_str());
        }
#endif

        // Add new config to list
        m_gamepad_configs.push_back(*config);
        configCreated = true;
    }

    return configCreated;
}

core::stringc CFileSystem::getAbsolutePath(const core::stringc& filename) const
{
	c8 *p=0;
	core::stringc ret;

#ifdef _IRR_WINDOWS_API_

	c8 fpath[_MAX_PATH];
	p = _fullpath( fpath, filename.c_str(), _MAX_PATH);
	ret = p;

#elif (defined(_IRR_POSIX_API_) || defined(MACOSX))

	c8 fpath[4096];
	p = realpath(filename.c_str(), fpath);
	ret = p;

#endif

	return ret;
}

bool CGUISkinSystem::populateTreeView(gui::IGUITreeView *control,const core::stringc& skinname) {
	bool ret = false;
	io::path oldpath = fs->getWorkingDirectory();
	fs->changeWorkingDirectoryTo(skinsPath);
	registry = new CXMLRegistry(fs);	
	if(!registry->loadFile(SKINSYSTEM_SKINFILE,skinname.c_str())) {
		return ret;
	}
	ret = registry->populateTreeView(control);
	delete registry;
	registry = NULL;
	fs->changeWorkingDirectoryTo(oldpath);	
	return ret;
}

//! sets the caption of the window
void CIrrDeviceWin32::setWindowCaption(const wchar_t* text)
{
	DWORD dwResult;
	if (IsNonNTWindows)
	{
		const core::stringc s = text;
		SendMessageTimeout(HWnd, WM_SETTEXT, 0,
				reinterpret_cast<LPARAM>(s.c_str()),
				SMTO_ABORTIFHUNG, 2000, &dwResult);
	}
	else
		SendMessageTimeoutW(HWnd, WM_SETTEXT, 0,
				reinterpret_cast<LPARAM>(text),
				SMTO_ABORTIFHUNG, 2000, &dwResult);
}

//!
const c8* CTestSceneNode::getSceneCorePropertiesXMLString()
{
	static core::stringc xmlstr;
	xmlstr = "";

	if (getMaterialsCount() == 1)
	{
		const c8* mat_xml = SCENE_MANAGER.getMaterialXMLText(getMaterial(0));
		xmlstr.append(mat_xml);
	}

	xmlstr.sprintf("<GeomPrimitive type=\"%s\" />\n",
		GeomPrimitiveTypeStr[m_GeomPrimitiveType]);

	return xmlstr.c_str();
}