FBXReader.h

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#pragma once
 
#define FBXSDK_SHARED
 
#include <fbxsdk.h>
 
#include <tdme/tdme.h>
#include <tdme/engine/fileio/models/fwd-tdme.h>
#include <tdme/engine/model/fwd-tdme.h>
#include <tdme/engine/model/Color4.h>
 
#include <tdme/engine/fileio/models/ModelFileIOException.h>
#include <tdme/os/filesystem/FileSystemException.h>
 
using tdme::engine::fileio::models::ModelFileIOException;
using tdme::engine::model::Color4;
using tdme::engine::model::Model;
using tdme::engine::model::Node;
using tdme::engine::model::RotationOrder;
using tdme::engine::model::UpVector;
using tdme::os::filesystem::FileSystemException;
 
/**
 * FBX model reader
 * @author Andreas Drewke
 * @version $Id$
 */
class tdme::engine::fileio::models::FBXReader final
{
public:
 
    /**
     * Reads FBX file
     * @param pathName path name
     * @param fileName file name
     * @throws tdme::engine::fileio::models::ModelFileIOException
     * @throws tdme::os::filesystem::FileSystemException
     * @return model instance
     */
    static Model* read(const string& pathName, const string& fileName);
 
private:
    STATIC_DLL_IMPEXT static const Color4 BLENDER_AMBIENT_NONE;
    static constexpr float BLENDER_AMBIENT_FROM_DIFFUSE_SCALE { 0.7f };
    static constexpr float BLENDER_DIFFUSE_SCALE { 0.8f };
 
    /**
     * Get scene up vector
     * @param fbxScene fbx scene
     * @throws tdme::engine::fileio::models::ModelFileIOException
     */
    static UpVector* getSceneUpVector(FbxScene* fbxScene);
 
    /**
     * Get scene rotation order
     * @param fbxScene fbx scene
     * @throws tdme::engine::fileio::models::ModelFileIOException
     */
    static RotationOrder* getSceneRotationOrder(FbxScene* fbxScene);
 
    /**
     * Set up model import rotation maxtrix
     * @param model model
     */
    static void setupModelImportRotationMatrix(Model* model);
 
    /**
     * Set up model import scale maxtrix
     * @param fbxScene fbx scene
     * @param model model
     */
    static void setupModelScaleRotationMatrix(FbxScene* fbxScene, Model* model);
 
    /**
     * Process FBX scene
     * @param fbxScene FBX scene
     * @param model model
     * @param pathName path name
     */
    static void processScene(FbxScene* fbxScene, Model* model, const string& pathName);
 
    /**
     * Process FBX node
     * @param fbxNode FBX scene
     * @param model model
     * @param parentNode parent node
     * @param pathName path name
     */
    static void processNode(FbxNode* fbxNode, Model* model, Node* parentNode, const string& pathName);
 
    /**
     * Process FBX mesh node
     * @param fbxNode FBX node
     * @param model model
     * @param parentNode parent node
     * @param pathName path name
     */
    static Node* processMeshNode(FbxNode* fbxNode, Model* model, Node* parentNode, const string& pathName);
 
    /**
     * Process FBX skeleton node
     * @param fbxNode FBX node
     * @param model model
     * @param parentNode parent node
     * @param pathName path name
     */
    static Node* processSkeletonNode(FbxNode* fbxNode, Model* model, Node* parentNode, const string& pathName);
 
    /**
     * Process animation
     * @param fbxNode FBX node
     * @param fbxStartFrame FBX start frame
     * @param fbxEndFrame FBX end frame
     * @param model model
     * @param frameOffset frame offset
     */
    static void processAnimation(FbxNode* fbxNode, const FbxTime& fbxStartFrame, const FbxTime& fbxEndFrame, Model* model, int frameOffset);
};