billboard_line.h
Go to the documentation of this file.00001 /* 00002 * Copyright (c) 2008, Willow Garage, Inc. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of the Willow Garage, Inc. nor the names of its 00014 * contributors may be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 * POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 00030 #ifndef OGRE_TOOLS_BILLBOARD_LINE_H 00031 #define OGRE_TOOLS_BILLBOARD_LINE_H 00032 00033 #include "object.h" 00034 00035 #include <stdint.h> 00036 00037 #include <vector> 00038 #include <OGRE/OgreVector3.h> 00039 #include <OGRE/OgreColourValue.h> 00040 #include <OGRE/OgreMaterial.h> 00041 00042 namespace Ogre 00043 { 00044 class SceneManager; 00045 class SceneNode; 00046 class Quaternion; 00047 class Any; 00048 class BillboardChain; 00049 } 00050 00051 namespace ogre_tools 00052 { 00053 00058 class BillboardLine : public Object 00059 { 00060 public: 00066 BillboardLine( Ogre::SceneManager* manager, Ogre::SceneNode* parent_node = NULL ); 00067 virtual ~BillboardLine(); 00068 00069 void clear(); 00070 void newLine(); 00071 void addPoint(const Ogre::Vector3& point); 00072 void addPoint(const Ogre::Vector3& point, const Ogre::ColourValue& color); 00073 00074 void setLineWidth( float width ); 00075 00076 void setMaxPointsPerLine(uint32_t max); 00077 void setNumLines(uint32_t num); 00078 00079 // overrides from Object 00080 virtual void setOrientation( const Ogre::Quaternion& orientation ); 00081 virtual void setPosition( const Ogre::Vector3& position ); 00082 virtual void setScale( const Ogre::Vector3& scale ); 00083 virtual void setColor( float r, float g, float b, float a ); 00084 virtual const Ogre::Vector3& getPosition(); 00085 virtual const Ogre::Quaternion& getOrientation(); 00086 00091 Ogre::SceneNode* getSceneNode() { return scene_node_; } 00092 00096 void setUserData( const Ogre::Any& data ) {} 00097 00098 private: 00099 void setupChains(); 00100 Ogre::BillboardChain* createChain(); 00101 00102 Ogre::SceneNode* scene_node_; 00103 00104 typedef std::vector<Ogre::BillboardChain*> V_Chain; 00105 V_Chain chains_; 00106 Ogre::MaterialPtr material_; 00107 00108 Ogre::ColourValue color_; 00109 float width_; 00110 00111 uint32_t current_line_; 00112 00113 // Ogre 1.4 doesn't have getNumChainElements() 00114 typedef std::vector<uint32_t> V_uint32; 00115 V_uint32 num_elements_; 00116 uint32_t total_elements_; 00117 00118 uint32_t num_lines_; 00119 uint32_t max_points_per_line_; 00120 uint32_t lines_per_chain_; 00121 00122 uint32_t current_chain_; 00123 uint32_t elements_in_current_chain_; 00124 }; 00125 00126 } // namespace ogre_tools 00127 00128 #endif 00129 00130