C++ Any::table方法代码示例

shared_ptr<TileSheet> TileSheet::create(const Any& any) {
	shared_ptr<TileSheet> tileSheet(new TileSheet());

	AnyTableReader r(any);

	Any legend;
	r.getIfPresent("legend", legend);
	for (Table<String, Any>::Iterator it = legend.table().begin(); it.hasMore(); ++it) {
		const String& mapLabel = it.key();
        const shared_ptr<Tile>& tile = Tile::create(mapLabel, it.value());

		// TODO: Switch to report
		debugAssertM(! tileSheet->m_tileByID.containsKey(tile->id()), "Duplicate tile ID");

		tileSheet->m_tileByID.set(tile->id(), tile);
		tileSheet->m_tileByMapLabel.set(tile->mapLabel(), tile);
	}

    r.getFilenameIfPresent("color", tileSheet->m_colorFilename);
    r.getFilenameIfPresent("blueprint", tileSheet->m_blueprintFilename);

    // Even though we lazy load these (since the server can't load graphics),
    // we check immediately to ensure that the files exist
    if (! FileSystem::exists(tileSheet->m_colorFilename)) {
        report("File not found: \"" + tileSheet->m_colorFilename + "\".", ReportLevel::ERROR);
    }

    if (! FileSystem::exists(tileSheet->m_blueprintFilename)) {
        report("File not found: \"" + tileSheet->m_blueprintFilename + "\".", ReportLevel::ERROR);
    }

	r.verifyDone();

	return tileSheet;
}

PhysicsFrame::PhysicsFrame(const Any& a) {
    const std::string& n = toLower(a.name());
    *this = PhysicsFrame();

    if (beginsWith(n, "vector3")) {
        *this = PhysicsFrame(Vector3(a));
    } else if (beginsWith(n, "matrix3")) {        
        *this = PhysicsFrame(Matrix3(a));
    } else if (beginsWith(n, "cframe") || beginsWith(n, "coordinateframe")) {        
        *this = PhysicsFrame(CoordinateFrame(a));
    } else if (beginsWith(n, "pframe") || beginsWith(n, "physicsframe")) {
        if (a.type() == Any::ARRAY) {
            a.verifySize(2);
            rotation    = a[0];
            translation = a[1];
        } else {
            for (Any::AnyTable::Iterator it = a.table().begin(); it.hasMore(); ++it) {
                const std::string& n = toLower(it->key);
                if (n == "translation") {
                    translation = it->value;
                } else if (n == "rotation") {
                    rotation = it->value;
                } else {
                    a.verify(false, "Illegal table key: " + it->key);
                }
            }
        }
    }
}

ArticulatedModel::PoseSpline::PoseSpline(const Any& any) : castsShadows(true) {
    any.verifyName("ArticulatedModel::PoseSpline");
    for (Any::AnyTable::Iterator it = any.table().begin(); it.isValid(); ++it) {
        if (it->key == "castsShadows") {
            castsShadows = it->value;
        } else {
            partSpline.getCreate(it->key) = it->value;
        }
    }
}

BumpMapPreprocess::BumpMapPreprocess(const Any& any) {
    *this = BumpMapPreprocess();
    for (Any::AnyTable::Iterator it = any.table().begin(); it.hasMore(); ++it) {
        const std::string& key = toLower(it->key);
        if (key == "lowpassfilter") {
            lowPassFilter = it->value;
        } else if (key == "zextentpixels") {
            zExtentPixels = it->value;
        } else if (key == "scalezbynz") {
            scaleZByNz = it->value;
        } else {
            any.verify(false, "Illegal key: " + it->key);
        }
    }
}

BumpMap::Settings::Settings(const Any& any) {
    *this = Settings();
    any.verifyName("BumpMap::Settings");
    for (Any::AnyTable::Iterator it = any.table().begin(); it.hasMore(); ++it) {
        const std::string& key = toLower(it->key);
        if (key == "iterations") {
            iterations = iMax(0, iRound(it->value.number()));
        } else if (key == "scale") {
            scale = it->value;
        } else if (key == "bias") {
            bias = it->value;
        } else {
            any.verify(false, "Illegal key: " + it->key);
        }
    }
}

Texture::Preprocess::Preprocess(const Any& any) {
    *this = Preprocess::defaults();
    any.verifyNameBeginsWith("Texture::Preprocess");
    if (any.type() == Any::TABLE) {
        for (Any::AnyTable::Iterator it = any.table().begin(); it.isValid(); ++it) {
            const String& key = it->key;
            if (key == "modulate") {
                modulate = Color4(it->value);
            } else if (key == "gammaAdjust") {
                gammaAdjust = it->value;
            } else if (key == "scaleFactor") {
                scaleFactor = it->value;
            } else if (key == "computeMinMaxMean") {
                computeMinMaxMean = it->value;
            } else if (key == "computeNormalMap") {
                computeNormalMap = it->value;
            } else if (key == "convertToPremultipliedAlpha") {
                convertToPremultipliedAlpha = it->value;
            } else if (key == "bumpMapPreprocess") {
                bumpMapPreprocess = it->value;
            } else {
                any.verify(false, "Illegal key: " + it->key);
            }
        }
    } else {
        const String& n = any.name();
        if (n == "Texture::Preprocess::defaults") {
            any.verifySize(0);
        } else if (n == "Texture::Preprocess::gamma") {
            any.verifySize(1);
            *this = Texture::Preprocess::gamma(any[0]);
        } else if (n == "Texture::preprocess::none") {
            any.verifySize(0);
            *this = Texture::Preprocess::none();
        } else if (n == "Texture::Preprocess::quake") {
            any.verifySize(0);
            *this = Texture::Preprocess::quake();
        } else if (n == "Texture::Preprocess::normalMap") {
            any.verifySize(0);
            *this = Texture::Preprocess::normalMap();
        } else {
            any.verify(false, "Unrecognized name for Texture::Preprocess constructor or factory method.");
        }
    }
}

CoordinateFrame::CoordinateFrame(const Any& any) {
    *this = CFrame();

    const std::string& n = toUpper(any.name());

    if (beginsWith(n, "VECTOR3")) {
        translation = any;
    } else if (beginsWith(n, "MATRIX3")) {
        rotation = any;
    } else if ((n == "CFRAME") || (n == "COORDINATEFRAME")) {
        any.verifyType(Any::TABLE, Any::ARRAY);
        if (any.type() == Any::ARRAY) {
            any.verifySize(2);
            rotation    = any[0];
            translation = any[1];
        } else {
            for (Any::AnyTable::Iterator it = any.table().begin(); it.hasMore(); ++it) {
                const std::string& n = toLower(it->key);
                if (n == "translation") {
                    translation = Vector3(it->value);
                } else if (n == "rotation") {
                    rotation = Matrix3(it->value);
                } else {
                    any.verify(false, "Illegal table key: " + it->key);
                }
            }
        }
    } else if (beginsWith(n, "PHYSICSFRAME") || beginsWith(n, "PFRAME")) {
        *this = PhysicsFrame(any);
    } else {
        any.verifyName("CFrame::fromXYZYPRDegrees", "CoordinateFrame::fromXYZYPRDegrees");
        any.verifyType(Any::ARRAY);
        any.verifySize(3, 6);

        int s = any.size();

        *this = fromXYZYPRDegrees(any[0], any[1], any[2],
                                  (s > 3) ? any[3].number() : 0.0f,
                                  (s > 4) ? any[4].number() : 0.0f,
                                  (s > 5) ? any[5].number() : 0.0f);
    }
}

Any Scene::load(const std::string& scene) {
    std::string filename;
    clear();
    m_modelTable.clear();
    m_name = scene;

    bool isFilename = endsWith(toLower(scene), ".scn.any") || endsWith(toLower(scene), ".Scene.Any");

    if (isFilename) {
        filename = scene;
    } else {
        const std::string* f = filenameTable().getPointer(scene);
        if (f == NULL) {
            throw "No scene with name '" + scene + "' found in (" + 
                stringJoin(filenameTable().getKeys(), ", ") + ")";
        }

        filename = *f;
    }

    Any any;
    any.load(filename);

    {
        const std::string& n = any.get("name", filename);

        // Ensure that this name appears in the filename table if it does not already,
        // so that it can be loaded by name in the future.
        if (! filenameTable().containsKey(n)) {
            filenameTable().set(n, filename);
        }
    }

    m_sourceAny = any;

    // Load the lighting environment (do this before loading entities, since some of them may
    // be lights that will enter this array)
    bool hasEnvironmentMap = false;
    if (any.containsKey("localLightingEnvironment")) {
         m_localLightingEnvironment = any["localLightingEnvironment"];
         hasEnvironmentMap = any["localLightingEnvironment"].containsKey("environmentMap");
    }
        

    // Load the models
    if (any.containsKey("models")) {
        Any models = any["models"];
        if (models.size() > 0) {
            for (Any::AnyTable::Iterator it = models.table().begin(); it.isValid(); ++it) {
                const std::string name = it->key;
                Any v = it->value;
                createModel(v, name);
            }
        }
    }

    // Instance the models
    if (any.containsKey("entities")) { 
        Any entities = any["entities"];
        if (entities.size() > 0) {
            for (Table<std::string, Any>::Iterator it = entities.table().begin(); it.isValid(); ++it) {
                const std::string& name = it->key;
                const std::string& entityType = it->value.name();

                createEntity(entityType, name, it->value);
            }
        }
    }
    
    shared_ptr<Texture> skyboxTexture = Texture::whiteCube();

    Any skyAny;

    // Use the environment map as a skybox if there isn't one already, and vice versa
    Array<shared_ptr<Skybox> > skyboxes;
    getTypedEntityArray<Skybox>(skyboxes);
    if ( skyboxes.size() == 0 ) {
        if (any.containsKey("skybox")) {
            createEntity("Skybox", "skybox", any["skybox"]);
            m_skybox = typedEntity<Skybox>("skybox");
        } else if (hasEnvironmentMap) {
            m_skybox = Skybox::create("skybox", this, Array<ScaledTexture>(m_localLightingEnvironment.environmentMapArray[0]), Array<SimTime>(0.0), 0, SplineExtrapolationMode::CLAMP, false, false);
            insert(m_skybox);
        } else {
            m_skybox = Skybox::create("skybox", this, Array<ScaledTexture>(ScaledTexture(Texture::whiteCube(), 1.0f)), Array<SimTime>(0.0), 0, SplineExtrapolationMode::CLAMP, false, false);
            insert(m_skybox);
        }
    }

    if (any.containsKey("environmentMap")) {
        throw std::string("environmentMap field has been replaced with localLightingEnvironment");
    }


    // Default to using the skybox as an environment map if none is specified.
    if (! hasEnvironmentMap) {
        m_localLightingEnvironment.environmentMapArray.append(ScaledTexture(m_skybox->keyframeArray()[0].texture, m_skybox->keyframeArray()[0].constant));
    }


//.........这里部分代码省略.........

GLight::GLight(const Any& any) {
    any.verifyName("GLight");

    if (any.type() == Any::TABLE) {
        *this = GLight();
        Vector3 spotTarget;
        bool hasSpotTarget = false;
        for (Any::AnyTable::Iterator it = any.table().begin(); it.hasMore(); ++it) {
            const std::string& key = toLower(it->key);
            if (key == "position") {
                position = it->value;
            } else if (key == "rightdirection") {
                rightDirection = it->value;
            } else if (key == "spotdirection") {
                spotDirection = Vector3(it->value).directionOrZero();
            } else if (key == "spottarget") {
                spotTarget = it->value;
                hasSpotTarget = true;
            } else if (key == "spotcutoff") {
                spotCutoff = it->value.number();
            } else if (key == "spotsquare") {
                spotSquare = it->value.boolean();
            } else if (key == "attenuation") {
                attenuation[0] = it->value[0].number();
                attenuation[1] = it->value[1].number();
                attenuation[2] = it->value[2].number();
            } else if (key == "color") {
                color = it->value;
            } else if (key == "enabled") {
                enabled = it->value.boolean();
            } else if (key == "specular") {
                specular = it->value.boolean();
            } else if (key == "diffuse") {
                diffuse = it->value.boolean();
            } else {
                any.verify(false, "Illegal key: " + it->key);
            }
        }
        if (hasSpotTarget) {
            spotDirection = (spotTarget - position.xyz()).direction();
        }
    } else if (toLower(any.name()) == "glight::directional") {

        *this = directional(any[0], any[1], 
            (any.size() > 2) ? any[2] : Any(true), 
            (any.size() > 3) ? any[3] : Any(true));

    } else if (toLower(any.name()) == "glight::point") {

        *this = point(any[0], any[1], 
            (any.size() > 2) ? any[2] : Any(1), 
            (any.size() > 3) ? any[3] : Any(0), 
            (any.size() > 4) ? any[4] : Any(0.5f), 
            (any.size() > 5) ? any[5] : Any(true), 
            (any.size() > 6) ? any[6] : Any(true));

    } else if (toLower(any.name()) == "glight::spot") {

        *this = spot(any[0], any[1], any[2], any[3],
            (any.size() > 4) ? any[4] : Any(1), 
            (any.size() > 5) ? any[5] : Any(0), 
            (any.size() > 6) ? any[6] : Any(0), 
            (any.size() > 7) ? any[7] : Any(true), 
            (any.size() > 8) ? any[8] : Any(true));
    } else {
        any.verify(false, "Unrecognized name");
    }
}

Scene::Ref Scene::create(const std::string& scene, GCamera& camera) 
{
	if (scene == "") 
	{
		return NULL;
	}

	Scene::Ref s = new Scene();

	const std::string* f = filenameTable().getPointer(scene);
	if (f == NULL) 
	{
		throw "No scene with name '" + scene + "' found in (" + 
			stringJoin(filenameTable().getKeys(), ", ") + ")";
	}
	const std::string& filename = *f;

	Any any;
	any.load(filename);

	// Load the lighting
	s->m_lighting = Lighting::create(any.get("lighting", Lighting::Specification()));

	// Load the models
	Any models = any["models"];
	typedef ReferenceCountedPointer<ReferenceCountedObject> ModelRef;
	Table< std::string, ModelRef > modelTable;
	for (Any::AnyTable::Iterator it = models.table().begin(); it.hasMore(); ++it) {
		ModelRef m;
		Any v = it->value;
		if (v.nameBeginsWith("ArticulatedModel")) {
			m = ArticulatedModel::create(v);
		} else if (v.nameBeginsWith("MD2Model")) {
			m = MD2Model::create(v);
		} else if (v.nameBeginsWith("MD3Model")) {
			m = MD3Model::create(v);
		} else {
			debugAssertM(false, "Unrecognized model type: " + v.name());
		}

		modelTable.set(it->key, m);        
	}

	// Instance the models
	Any entities = any["entities"];
	for (Table<std::string, Any>::Iterator it = entities.table().begin(); it.hasMore(); ++it) {
		const std::string& name = it->key;
		const Any& modelArgs = it->value;

		modelArgs.verifyType(Any::ARRAY);
		const ModelRef* model = modelTable.getPointer(modelArgs.name());
		modelArgs.verify((model != NULL), 
			"Can't instantiate undefined model named " + modelArgs.name() + ".");

		PhysicsFrameSpline frameSpline;
		ArticulatedModel::PoseSpline poseSpline;
		if (modelArgs.size() >= 1) {
			frameSpline = modelArgs[0];
			if (modelArgs.size() >= 2) {
				// Poses 
				poseSpline = modelArgs[1];
			}
		}

		ArticulatedModel::Ref artModel = model->downcast<ArticulatedModel>();
		MD2Model::Ref         md2Model = model->downcast<MD2Model>();
		MD3Model::Ref         md3Model = model->downcast<MD3Model>();

		if (artModel.notNull()) {
			s->m_entityArray.append(Entity::create(name, frameSpline, artModel, poseSpline));
		} else if (md2Model.notNull()) {
			s->m_entityArray.append(Entity::create(name, frameSpline, md2Model));
		} else if (md3Model.notNull()) {
			s->m_entityArray.append(Entity::create(name, frameSpline, md3Model));
		}
	}

	// Load the camera
	camera = any["camera"];

	if (any.containsKey("skybox")) {
		Any sky = any["skyBox"];
		s->m_skyBoxConstant = sky.get("constant", 1.0f);
		if (sky.containsKey("texture")) {
			s->m_skyBoxTexture = Texture::create(sky["texture"]);
		}
	} else {
		s->m_skyBoxTexture = s->m_lighting->environmentMapTexture;
		s->m_skyBoxConstant = s->m_lighting->environmentMapConstant;
	}

	// Default to using the skybox as an environment map if none is specified.
	if (s->m_skyBoxTexture.notNull() && s->m_lighting->environmentMapTexture.isNull()) {
		s->m_lighting->environmentMapTexture  = s->m_skyBoxTexture;
		s->m_lighting->environmentMapConstant = s->m_skyBoxConstant;
	}

	return s;
}