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103 lines
3.6 KiB
103 lines
3.6 KiB
#ifndef Magnum_Trade_ObjectData2D_h |
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#define Magnum_Trade_ObjectData2D_h |
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/* |
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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/** @file |
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* @brief Class Magnum::Trade::ObjectData2D |
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*/ |
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#include <vector> |
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#include "Math/Matrix3.h" |
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#include "Magnum.h" |
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namespace Magnum { namespace Trade { |
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/** |
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@brief Two-dimensional object data |
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Provides access to object transformation and hierarchy. See also |
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MeshObjectData2D, which is specialized for objects with mesh instance type. |
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@see ObjectData3D |
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*/ |
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class ObjectData2D { |
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ObjectData2D(const ObjectData2D& other) = delete; |
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ObjectData2D(ObjectData2D&& other) = delete; |
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ObjectData2D& operator=(const ObjectData2D& other) = delete; |
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ObjectData2D& operator=(ObjectData2D&& other) = delete; |
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public: |
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/** @brief Instance type */ |
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enum class InstanceType { |
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Camera, /**< Camera instance (see CameraData) */ |
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Mesh, /**< Three-dimensional mesh instance (see MeshData2D) */ |
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Empty /**< Empty */ |
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}; |
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/** |
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* @brief Constructor |
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* @param children Child objects |
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* @param transformation Transformation (relative to parent) |
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* @param instanceType Instance type |
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* @param instanceId Instance ID |
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*/ |
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inline ObjectData2D(const std::vector<std::uint32_t>& children, const Matrix3& transformation, InstanceType instanceType, std::uint32_t instanceId): _children(children), _transformation(transformation), _instanceType(instanceType), _instanceId(instanceId) {} |
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/** |
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* @brief Constructor for empty instance |
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* @param children Child objects |
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* @param transformation Transformation (relative to parent) |
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*/ |
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inline ObjectData2D(const std::vector<std::uint32_t>& children, const Matrix3& transformation): _children(children), _transformation(transformation), _instanceType(InstanceType::Empty), _instanceId(-1) {} |
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/** @brief Destructor */ |
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inline virtual ~ObjectData2D() {} |
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/** @brief Child objects */ |
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inline std::vector<std::uint32_t>& children() { return _children; } |
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/** @brief Transformation (relative to parent) */ |
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inline Matrix3 transformation() const { return _transformation; } |
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/** |
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* @brief Instance type |
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* @return Type of instance held by this object |
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* |
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* If the instance is of type InstanceType::Mesh, the instance can be |
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* casted to MeshObjectData2D and provide more information. |
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*/ |
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inline InstanceType instanceType() const { return _instanceType; } |
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/** |
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* @brief Instance ID |
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* @return ID of given camera / light / mesh etc., specified by |
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* instanceType() |
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*/ |
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inline std::int32_t instanceId() const { return _instanceId; } |
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private: |
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std::vector<std::uint32_t> _children; |
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Matrix3 _transformation; |
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InstanceType _instanceType; |
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std::int32_t _instanceId; |
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}; |
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/** @debugoperator{Magnum::Trade::ObjectData2D} */ |
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Debug MAGNUM_EXPORT operator<<(Debug debug, ObjectData2D::InstanceType value); |
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}} |
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#endif
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