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120 lines
4.3 KiB
120 lines
4.3 KiB
#ifndef Magnum_Shapes_AbstractShape_h |
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#define Magnum_Shapes_AbstractShape_h |
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/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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/** @file |
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* @brief Class Magnum::Shapes::AbstractShape, typedef Magnum::Shapes::AbstractShape2D, Magnum::Shapes::AbstractShape3D |
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*/ |
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#include "Magnum.h" |
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#include "DimensionTraits.h" |
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#include "Shapes/magnumShapesVisibility.h" |
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#include "Shapes/shapeImplementation.h" |
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#include "SceneGraph/AbstractGroupedFeature.h" |
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namespace Magnum { namespace Shapes { |
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namespace Implementation { |
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template<UnsignedInt dimensions> inline const AbstractShape<dimensions>* getAbstractShape(const Shapes::AbstractShape<dimensions>* shape) { |
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return shape->abstractTransformedShape(); |
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} |
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} |
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/** |
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@brief Base class for object shapes |
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This class is not directly instantiable, see Shape instead. See @ref shapes for |
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brief introduction. |
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@see AbstractShape2D, AbstractShape3D |
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*/ |
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template<UnsignedInt dimensions> class MAGNUM_SHAPES_EXPORT AbstractShape: public SceneGraph::AbstractGroupedFeature<dimensions, AbstractShape<dimensions>> { |
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friend const Implementation::AbstractShape<dimensions>* Implementation::getAbstractShape<>(const AbstractShape<dimensions>*); |
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public: |
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enum: UnsignedInt { |
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Dimensions = dimensions /**< Dimension count */ |
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}; |
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/** @brief Shape type */ |
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#ifdef DOXYGEN_GENERATING_OUTPUT |
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enum class Type { |
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Point, /**< Point */ |
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Line, /**< Line */ |
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LineSegment, /**< @ref LineSegment "Line segment" */ |
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Sphere, /**< Sphere */ |
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Capsule, /**< Capsule */ |
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AxisAlignedBox, /**< @ref AxisAlignedBox "Axis aligned box" */ |
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Box, /**< Box */ |
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Composition, /**< @ref Composition "Shape group" */ |
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Plane /**< Plane (3D only) */ |
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}; |
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#else |
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typedef typename Implementation::ShapeDimensionTraits<dimensions>::Type Type; |
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#endif |
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/** |
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* @brief Constructor |
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* @param object Object holding this feature |
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* @param group Group this shape belongs to |
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*/ |
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explicit AbstractShape(SceneGraph::AbstractObject<dimensions>* object, ShapeGroup<dimensions>* group = nullptr); |
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/** |
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* @brief Shape group containing this shape |
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* |
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* If the shape doesn't belong to any group, returns `nullptr`. |
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*/ |
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ShapeGroup<dimensions>* group(); |
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const ShapeGroup<dimensions>* group() const; /**< @overload */ |
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/** |
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* @brief Shape type |
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*/ |
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Type type() const; |
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/** |
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* @brief Detect collision with other shape |
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* |
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* Default implementation returns false. |
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*/ |
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bool collides(const AbstractShape<dimensions>* other) const; |
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protected: |
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/** Marks also the group as dirty */ |
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void markDirty() override; |
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private: |
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virtual const Implementation::AbstractShape<dimensions> MAGNUM_SHAPES_LOCAL * abstractTransformedShape() const = 0; |
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}; |
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/** @brief Base class for two-dimensional object shapes */ |
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typedef AbstractShape<2> AbstractShape2D; |
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/** @brief Base class for three-dimensional object shapes */ |
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typedef AbstractShape<3> AbstractShape3D; |
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}} |
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#endif
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