assimp/code/FBX/FBXDocumentUtil.cpp

/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

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  following disclaimer.

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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/

/** @file  FBXDocumentUtil.cpp
 *  @brief Implementation of the FBX DOM utility functions declared in FBXDocumentUtil.h
 */

#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER

#include "FBXParser.h"
#include "FBXDocument.h"
#include "FBXUtil.h"
#include "FBXDocumentUtil.h"
#include "FBXProperties.h"


namespace Assimp {
namespace FBX {
namespace Util {

// ------------------------------------------------------------------------------------------------
// signal DOM construction error, this is always unrecoverable. Throws DeadlyImportError.
void DOMError(const std::string& message, const Token& token)
{
    throw DeadlyImportError(Util::AddTokenText("FBX-DOM",message,&token));
}

// ------------------------------------------------------------------------------------------------
void DOMError(const std::string& message, const Element* element /*= NULL*/)
{
    if(element) {
        DOMError(message,element->KeyToken());
    }
    throw DeadlyImportError("FBX-DOM " + message);
}


// ------------------------------------------------------------------------------------------------
// print warning, do return
void DOMWarning(const std::string& message, const Token& token)
{
    if(DefaultLogger::get()) {
        ASSIMP_LOG_WARN(Util::AddTokenText("FBX-DOM",message,&token));
    }
}

// ------------------------------------------------------------------------------------------------
void DOMWarning(const std::string& message, const Element* element /*= NULL*/)
{
    if(element) {
        DOMWarning(message,element->KeyToken());
        return;
    }
    if(DefaultLogger::get()) {
        ASSIMP_LOG_WARN("FBX-DOM: " + message);
    }
}


// ------------------------------------------------------------------------------------------------
// fetch a property table and the corresponding property template
std::shared_ptr<const PropertyTable> GetPropertyTable(const Document& doc,
    const std::string& templateName,
    const Element &element,
    const Scope& sc,
    bool no_warn /*= false*/)
{
    const Element* const Properties70 = sc["Properties70"];
    std::shared_ptr<const PropertyTable> templateProps = std::shared_ptr<const PropertyTable>(
        static_cast<const PropertyTable*>(NULL));

    if(templateName.length()) {
        PropertyTemplateMap::const_iterator it = doc.Templates().find(templateName);
        if(it != doc.Templates().end()) {
            templateProps = (*it).second;
        }
    }

    if(!Properties70 || !Properties70->Compound()) {
        if(!no_warn) {
            DOMWarning("property table (Properties70) not found",&element);
        }
        if(templateProps) {
            return templateProps;
        }
        else {
            return std::make_shared<const PropertyTable>();
        }
    }
    return std::make_shared<const PropertyTable>(*Properties70,templateProps);
}
} // !Util
} // !FBX
} // !Assimp

#endif