assimp/code/FBXModel.cpp

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

Copyright (c) 2006-2012, assimp team
All rights reserved.

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  copyright notice, this list of conditions and the
  following disclaimer.

* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
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* Neither the name of the assimp team, nor the names of its
  contributors may be used to endorse or promote products
  derived from this software without specific prior
  written permission of the assimp team.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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*/

/** @file  FBXModel.cpp
 *  @brief Assimp::FBX::Model implementation
 */
#include "AssimpPCH.h"

#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER

#include "FBXParser.h"
#include "FBXDocument.h"
#include "FBXImporter.h"
#include "FBXImportSettings.h"
#include "FBXDocumentUtil.h"
#include "FBXProperties.h"

namespace Assimp {
namespace FBX {

	using namespace Util;

// ------------------------------------------------------------------------------------------------
Model::Model(uint64_t id, const Element& element, const Document& doc, const std::string& name)
	: Object(id,element,name)
	, shading("Y")
{
	const Scope& sc = GetRequiredScope(element);
	const Element* const Shading = sc["Shading"];
	const Element* const Culling = sc["Culling"];

	if(Shading) {
		shading = GetRequiredToken(*Shading,0).StringContents();
	}

	if (Culling) {
		culling = ParseTokenAsString(GetRequiredToken(*Culling,0));
	}

	props = GetPropertyTable(doc,"Model.FbxNode",element,sc);
	ResolveLinks(element,doc);
}


// ------------------------------------------------------------------------------------------------
Model::~Model()
{

}


// ------------------------------------------------------------------------------------------------
void Model::ResolveLinks(const Element& element, const Document& doc)
{
	const char* const arr[] = {"Geometry","Material","NodeAttribute"};

	// resolve material
	const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID(),arr, 2);

	materials.reserve(conns.size());
	geometry.reserve(conns.size());
	attributes.reserve(conns.size());
	BOOST_FOREACH(const Connection* con, conns) {

		// material and geometry links should be Object-Object connections
		if (con->PropertyName().length()) {
			continue;
		}

		const Object* const ob = con->SourceObject();
		if(!ob) {
			DOMWarning("failed to read source object for incoming Model link, ignoring",&element);
			continue;
		}

		const Material* const mat = dynamic_cast<const Material*>(ob);
		if(mat) {
			materials.push_back(mat);
			continue;
		}

		const Geometry* const geo = dynamic_cast<const Geometry*>(ob);
		if(geo) {
			geometry.push_back(geo);
			continue;
		}

		const NodeAttribute* const att = dynamic_cast<const NodeAttribute*>(ob);
		if(att) {
			attributes.push_back(att);
			continue;
		}

		DOMWarning("source object for model link is neither Material, NodeAttribute nor Geometry, ignoring",&element);
		continue;
	}
}


} //!FBX
} //!Assimp

#endif