C++ (Cpp) TransformCache, ray-hierarchy-の例

コード例 #1

ファイル: api.cpp プロジェクト: tdapper/pbrt-v3

Camera *MakeCamera(const std::string &name, const ParamSet &paramSet,
                   const TransformSet &cam2worldSet, Float transformStart,
                   Float transformEnd, Film *film) {
    Camera *camera = nullptr;
    MediumInterface mediumInterface = graphicsState.CreateMediumInterface();
    Assert(MaxTransforms == 2);
    Transform *cam2world[2];
    transformCache.Lookup(cam2worldSet[0], &cam2world[0], nullptr);
    transformCache.Lookup(cam2worldSet[1], &cam2world[1], nullptr);
    AnimatedTransform animatedCam2World(cam2world[0], transformStart,
                                        cam2world[1], transformEnd);
    if (name == "perspective")
        camera = CreatePerspectiveCamera(paramSet, animatedCam2World, film,
                                         mediumInterface.outside);
    else if (name == "orthographic")
        camera = CreateOrthographicCamera(paramSet, animatedCam2World, film,
                                          mediumInterface.outside);
    else if (name == "realistic")
        camera = CreateRealisticCamera(paramSet, animatedCam2World, film,
                                       mediumInterface.outside);
    else if (name == "environment")
        camera = CreateEnvironmentCamera(paramSet, animatedCam2World, film,
                                         mediumInterface.outside);
    else
        Warning("Camera \"%s\" unknown.", name.c_str());
    paramSet.ReportUnused();
    return camera;
}

コード例 #2

ファイル: api.cpp プロジェクト: panmari/pbrt_rpf

Camera *MakeCamera(const string &name,
                   const ParamSet &paramSet,
                   const TransformSet &cam2worldSet, float transformStart,
                   float transformEnd, Film *film) {
    Camera *camera = NULL;
    Assert(MAX_TRANSFORMS == 2);
    Transform *cam2world[2];
    transformCache.Lookup(cam2worldSet[0], &cam2world[0], NULL);
    transformCache.Lookup(cam2worldSet[1], &cam2world[1], NULL);
    AnimatedTransform animatedCam2World(cam2world[0], transformStart,
                                        cam2world[1], transformEnd);
    if (name == "perspective")
        camera = CreatePerspectiveCamera(paramSet, animatedCam2World, film);
    else if (name == "orthographic")
        camera = CreateOrthographicCamera(paramSet, animatedCam2World, film);
    else if (name == "environment")
        camera = CreateEnvironmentCamera(paramSet, animatedCam2World, film);
    else
        Warning("Camera \"%s\" unknown.", name.c_str());
    paramSet.ReportUnused();
    return camera;
}