DYT/Tool/3rdParty_x64/include/dae.h

/*
 * Copyright 2006 Sony Computer Entertainment Inc.
 *
 * Licensed under the MIT Open Source License, for details please see license.txt or the website
 * http://www.opensource.org/licenses/mit-license.php
 *
 */

#ifndef __DAE__
#define __DAE__

// We use the boost filesystem library for cross-platform file system support. You'll need
// to have boost on your machine for this to work. For the Windows build boost is provided
// in the external-libs folder, but for Linux it's expected that you'll install a boost
// obtained via your distro's package manager. For example on Debian/Ubuntu, you can run
//   apt-get install libboost-filesystem-dev
// to install the boost filesystem library on your machine.
//
// Disable the warnings we get from Boost
// warning C4180: qualifier applied to function type has no meaning; ignored
// warning C4245: 'argument' : conversion from 'int' to 'boost::filesystem::system_error_type',
//   signed/unsigned mismatch
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4180 4245)
#endif
#ifndef NO_BOOST
#include <boost/filesystem/convenience.hpp>
#endif
#ifdef _MSC_VER
#pragma warning(pop)
#endif

#include <dae/daeTypes.h>
#include <dae/daeError.h>
#include <dae/daeDatabase.h>
#include <dae/daeIOPlugin.h>
#include <dae/daeAtomicType.h>
#include <dae/daeMetaElement.h>
#include <dae/daeIDRef.h>
#include <dae/daeURI.h>
#include <dae/daeUtils.h>
#include <dae/daeRawResolver.h>
#include <dae/daeSIDResolver.h>

// needed for backward compatibility
#ifdef COLLADA_DOM_SUPPORT150
namespace ColladaDOM150 {
class domCOLLADA;
typedef daeSmartRef<domCOLLADA> domCOLLADARef;
}
#endif
#ifdef COLLADA_DOM_SUPPORT141
namespace ColladaDOM141 {
class domCOLLADA;
typedef daeSmartRef<domCOLLADA> domCOLLADARef;
}
#endif

typedef daeElement domCOLLADAProxy;
typedef daeSmartRef<daeElement> domCOLLADAProxyRef;

class daeDatabase;

// The DAE class is the core interface via which you interact with the DOM. It
// has methods to load/save documents, get the root element of each document,
// etc. Although internally the DOM works exclusively with URIs, the methods of
// the DAE class that take document paths can take URIs or OS-specific file
// paths.
class DLLSPEC DAE
{
public:
    // Constructor. If no database or IO plugin are provided, a default database and
    // IO plugin will be used.
    // \param specversion the collada specification to load into memory. For example: "1.4.1" or "1.5.0". If NULL, then the highest version found will be loaded.
    DAE(daeDatabase* database = NULL, daeIOPlugin* ioPlugin = NULL, const char* specversion = NULL)
        : atomicTypes(*this),
        baseUri(*this, cdom::getCurrentDirAsUri().c_str())
    {
        // See the end of the thread linked below for an explanation of why we have the DAE
        // constructor set up this way. Basically, I'm going to be changing the build output
        // location, and when this happens people sometimes continue to link against the old
        // libraries by accident (e.g. if they just do an svn update). By introducing a new
        // function that gets called from a function in a header file, I'm ensuring that someone
        // who tries linking against old libraries will get a link error. This may not sound
        // very nice, but it's certainly better than getting bizarre runtime crashes.
        // https://collada.org/public_forum/viewtopic.php?t=771&sid=f13c34f2d17ca720c5021bccbe5128b7
        init(database, ioPlugin,specversion);
        dummyFunction1();
    }

    virtual ~DAE();

    // Release all memory used by the DOM. You never need to call this explicitly. It's
    // called automatically when all DAE objects go out of scope.
    // Deletes directory returned by cdom::getSafeTmpDir().
    static void cleanup();

public:
    // Database setup
    virtual daeDatabase* getDatabase();
    virtual daeInt setDatabase(daeDatabase* database);

    // IO Plugin setup
    virtual daeIOPlugin* getIOPlugin();
    virtual daeInt setIOPlugin(daeIOPlugin* plugin);

    // Creates a new document, returning null on failure. Cast to ColladaDOMXXX::domCOLLADA
    virtual domCOLLADAProxy* add(const std::string& path);
    // Opens an existing document, returning null on failure. Cast to ColladaDOMXXX::domCOLLADA
    virtual domCOLLADAProxy* open(const std::string& path);
    // Opens a document from memory, returning null on failure. Cast to ColladaDOMXXX::domCOLLADA
    virtual domCOLLADAProxy* openFromMemory(const std::string& path, daeString buffer);
#ifdef COLLADA_DOM_SUPPORT141
    virtual ColladaDOM141::domCOLLADA* add141(const std::string& path) {
        return (ColladaDOM141::domCOLLADA*)add(path);
    }
    virtual ColladaDOM141::domCOLLADA* open141(const std::string& path) {
        return (ColladaDOM141::domCOLLADA*)open(path);
    }
    // Opens a document from memory, returning null on failure.
    virtual ColladaDOM141::domCOLLADA* openFromMemory141(const std::string& path, daeString buffer) {
        return (ColladaDOM141::domCOLLADA*)openFromMemory(path,buffer);
    }
#endif
#ifdef COLLADA_DOM_SUPPORT150
    virtual ColladaDOM150::domCOLLADA* add150(const std::string& path) {
        return (ColladaDOM150::domCOLLADA*)add(path);
    }
    virtual ColladaDOM150::domCOLLADA* open150(const std::string& path) {
        return (ColladaDOM150::domCOLLADA*)open(path);
    }
    // Opens a document from memory, returning null on failure.
    virtual ColladaDOM150::domCOLLADA* openFromMemory150(const std::string& path, daeString buffer) {
        return (ColladaDOM150::domCOLLADA*)openFromMemory(path,buffer);
    }
#endif

    // Write a document to the path specified by the document's URI, returning false on failure.
    virtual bool write(const std::string& path);
    // Write a document to the path specified in the second parameter, returning false on failure.
    virtual bool writeTo(const std::string& docPath, const std::string& pathToWriteTo);
    // Writes all documents, returning false if any document failed to write.
    virtual bool writeAll();
    // Close a specific document, unloading all memory used by the document. Returns false on failure.
    virtual void close(const std::string& path);
    // Remove all loaded documents. Always returns DAE_OK.
    virtual daeInt clear();

    // Returns the total number of documents.
    virtual int getDocCount();
    // Returns the i'th document .
    virtual daeDocument* getDoc(int i);
    // Returns a document matching the path.
    virtual daeDocument* getDoc(const std::string& path);

    // Get the root daeElement object corresponding to a particular document. Cast to ColladaDOMXXX::domCOLLADA
    virtual domCOLLADAProxy* getRoot(const std::string& path);
    // Set the root daeElement object corresponding to a particular document, returning false on failure.
    virtual bool        setRoot(const std::string& path, domCOLLADAProxy* root);
#ifdef COLLADA_DOM_SUPPORT141
    virtual ColladaDOM141::domCOLLADA* getRoot141(const std::string& path) {
        return (ColladaDOM141::domCOLLADA*)getRoot(path);
    }
    virtual bool        setRoot141(const std::string& path, ColladaDOM141::domCOLLADA* root) {
        return setRoot(path,(domCOLLADAProxy*)root);
    }
#endif
#ifdef COLLADA_DOM_SUPPORT150
    virtual ColladaDOM150::domCOLLADA* getRoot150(const std::string& path) {
        return (ColladaDOM150::domCOLLADA*)getRoot(path);
    }
    virtual bool        setRoot150(const std::string& path, ColladaDOM150::domCOLLADA* root) {
        return setRoot(path,(domCOLLADAProxy*)root);
    }
#endif

    // Returns the Collada version, i.e. 1.4, 1.5, etc. Note that this _isn't_ the
    // same as the DOM version (1.3, 2.0, ...).
    virtual daeString getDomVersion();

    // Returns the (modifiable) list of atomic type objects.
    daeAtomicTypeList& getAtomicTypes();

    // Get/set a daeMetaElement object given the meta object's type ID.
    daeMetaElement* getMeta(daeInt typeID);
    void setMeta(daeInt typeID, daeMetaElement& meta);

    // Get all daeMetaElement objects.
    daeMetaElementRefArray& getAllMetas();

    // Returns the list of URI resolvers. You can modify the list to add new resolvers.
    daeURIResolverList& getURIResolvers();

    // The base URI used for resolving relative URI references.
    daeURI& getBaseURI();
    void setBaseURI(const daeURI& uri);
    void setBaseURI(const std::string& uri);

    // Returns the list of ID reference resolvers. You can modify the list to add new
    // resolvers.
    daeIDRefResolverList& getIDRefResolvers();

    // Meant for internal DOM use only.
    daeRawRefCache& getRawRefCache();
    daeSidRefCache& getSidRefCache();

    // These functions specify the client's character encoding for the DOM. The
    // default is Utf8, but if you specify Latin1 then the DOM will use libxml's
    // character conversion functions to convert to Utf8 when writing data and
    // convert to Latin1 when reading data. This can help with the handling of
    // non-ASCII characters on Windows. Only when using libxml for xml I/O does
    // any character conversion occur.
    //
    // Most people can probably just ignore this completely. If you have trouble
    // with non-ASCII characters on Windows, try setting the char encoding to
    // Latin1 to see if that helps.
    //
    // Frankly this certainly isn't the best way of handling non-ASCII character
    // support on Windows, so this interface is a likely target for significant
    // changes in the future.
    //
    // See this Sourceforge thread for more info:
    // http://sourceforge.net/tracker/index.php?func=detail&aid=1818473&group_id=157838&atid=805426
    //
    enum charEncoding {
        Utf8,
        Latin1
    };

    // Global encoding setting. Defaults to Utf8. Set this if you want to make a
    // char encoding change and apply it to all DAE objects.
    static charEncoding getGlobalCharEncoding();
    static void setGlobalCharEncoding(charEncoding encoding);

    // Local encoding setting. If set, overrides the global setting. Useful for setting
    // a specific char encoding for a single DAE object but not for all DAE objects.
    charEncoding getCharEncoding();
    void setCharEncoding(charEncoding encoding);

    // Deprecated. Alternative methods are given.
    virtual daeInt load(daeString uri, daeString docBuffer = NULL); // Use open
    virtual daeInt save(daeString uri, daeBool replace=true); // Use write
    virtual daeInt save(daeUInt documentIndex, daeBool replace=true); // Use write
    virtual daeInt saveAs(daeString uriToSaveTo, daeString docUri, daeBool replace=true); // Use writeTo
    virtual daeInt saveAs(daeString uriToSaveTo, daeUInt documentIndex=0, daeBool replace=true); // Use writeTo
    virtual daeInt unload(daeString uri); // Use close

    virtual domCOLLADAProxy* getDom(daeString uri); // use getRoot, Cast to ColladaDOMXXX::domCOLLADA
    virtual daeInt      setDom(daeString uri, domCOLLADAProxy* dom); // use setRoot,
#ifdef COLLADA_DOM_SUPPORT141
    virtual ColladaDOM141::domCOLLADA* getDom141(daeString uri) {
        return (ColladaDOM141::domCOLLADA*)getDom(uri);
    }
    virtual daeInt      setDom141(daeString uri, ColladaDOM141::domCOLLADA* dom) {
        return setDom(uri,(domCOLLADAProxy*)dom);
    }
#endif
#ifdef COLLADA_DOM_SUPPORT150
    virtual ColladaDOM150::domCOLLADA* getDom150(daeString uri) {
        return (ColladaDOM150::domCOLLADA*)getDom(uri);
    }
    virtual daeInt      setDom150(daeString uri, ColladaDOM150::domCOLLADA* dom) {
        return setDom(uri,(domCOLLADAProxy*)dom);
    }
#endif

    virtual daeString getColladaNamespace();

private:
    void init(daeDatabase* database, daeIOPlugin* ioPlugin, const char* specversion);
    void dummyFunction1();
    std::string makeFullUri(const std::string& path);
    domCOLLADAProxy* openCommon(const std::string& path, daeString buffer);
    bool writeCommon(const std::string& docPath, const std::string& pathToWriteTo, bool replace);

    daeDatabase *database;
    daeIOPlugin *plugin;
    bool defaultDatabase;
    bool defaultPlugin;
    daeAtomicTypeList atomicTypes;
    daeMetaElementRefArray metas;
    daeURI baseUri;
    daeURIResolverList uriResolvers;
    daeIDRefResolverList idRefResolvers;
    daeRawRefCache rawRefCache;
    daeSidRefCache sidRefCache;
    daeString COLLADA_VERSION, COLLADA_NAMESPACE; // dynamic

    std::auto_ptr<charEncoding> localCharEncoding;
    static charEncoding globalCharEncoding;
};


template <typename T>
inline T *daeSafeCast(daeElement *element)
{
    if (element  &&  element->typeID() == T::ID())
        return (T*)element;
    return NULL;
}


#endif // __DAE_INTERFACE__