1 /* 2 ----------------------------------------------------------------------------- 3 This source file is part of OGRE 4 (Object-oriented Graphics Rendering Engine) 5 For the latest info, see http://www.ogre3d.org/ 6 7 Copyright (c) 2000-2014 Torus Knot Software Ltd 8 9 Permission is hereby granted, free of charge, to any person obtaining a copy 10 of this software and associated documentation files (the "Software"), to deal 11 in the Software without restriction, including without limitation the rights 12 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13 copies of the Software, and to permit persons to whom the Software is 14 furnished to do so, subject to the following conditions: 15 16 The above copyright notice and this permission notice shall be included in 17 all copies or substantial portions of the Software. 18 19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 22 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 25 THE SOFTWARE. 26 ----------------------------------------------------------------------------- 27 */ 28 #ifndef _WireBoundingBox_H__ 29 #define _WireBoundingBox_H__ 30 31 #include "OgrePrerequisites.h" 32 33 #include "OgreSimpleRenderable.h" 34 35 namespace Ogre { 36 37 /** \addtogroup Core 38 * @{ 39 */ 40 /** \addtogroup Scene 41 * @{ 42 */ 43 /** Allows the rendering of a wireframe bounding box. 44 @remarks 45 This class builds a wireframe renderable from a given aabb. A pointer to this class can be 46 added to a render queue to display the bounding box of an object. 47 */ 48 class _OgreExport WireBoundingBox : public SimpleRenderable 49 { 50 protected: 51 /** Override this method to prevent parent transforms (rotation,translation,scale) 52 */ 53 void getWorldTransforms( Matrix4* xform ) const; 54 55 /** Builds the wireframe line list. 56 */ 57 void setupBoundingBoxVertices(const AxisAlignedBox& aab); 58 59 Real mRadius; 60 61 void _initWireBoundingBox(); 62 63 public: 64 65 WireBoundingBox(); 66 WireBoundingBox(const String& name); 67 ~WireBoundingBox(); 68 69 /** Builds the wireframe line list. 70 @param 71 aabb bounding box to build a wireframe from. 72 */ 73 void setupBoundingBox(const AxisAlignedBox& aabb); 74 75 Real getSquaredViewDepth(const Camera* cam) const; 76 getBoundingRadius(void)77 Real getBoundingRadius(void) const { return mRadius; } 78 79 }; 80 /** @} */ 81 /** @} */ 82 83 }// namespace 84 85 #endif 86 87 88