src/rcrt/loaders/AnimLoader.cpp

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#include "AnimLoader.h"
#include "conversion.hpp"

using namespace std;

namespace rcrt
{

AnimLoader::AnimLoader(std::string filePath):XMLLoader(filePath),materials(0),scene(0)
{
        nextStartTag("animation");
        nextStartTag("frames");
        firstF = convertTo<int>(parser.getAttributeValue("","first"));
        lastF = convertTo<int>(parser.getAttributeValue("","last"));
        nextStartTag("materials");
        materials = new MaterialLoader(parser.getAttributeValue("","file"));
        nextStartTag("scene");
        scene = new SceneLoader(parser.getAttributeValue("","file"), materials);
        currentFrame = firstF-1;
        try {
                goToFrame(firstF);
        }catch(XmlPullParserException e){
                cout << e.description << endl;
        }
}

AnimLoader::~AnimLoader()
{
}

bool AnimLoader::goToFrame(const int& n)
{
        if(n < currentFrame || n > lastF)
                return false;
        if(n == currentFrame)
                return true;

        
        bool m = materials->goToFrame(n);
        bool s = scene->goToFrame(n);
        //TODO do something useful with bools from mat/scene?
        return true;
}

bool AnimLoader::nextFrame()
{
        if(currentFrame >= lastF)
                return false;
        else
                currentFrame++;
        
        materials->nextFrame();
        scene->nextFrame();
        
        return true;
}


Scene* AnimLoader::getScene()
{
        return scene->getScene();
}

Camera* AnimLoader::getCamera()
{
        return scene->getCamera();
}

}

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