Image.hh
00001 /*
00002  * Copyright 2011 Nate Koenig & Andrew Howard
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  *
00016 */
00017 /* Desc: Image class
00018  * Author: Nate Koenig
00019  * Date: 14 July 2008
00020  * SVN: $Id$
00021  */
00022 
00023 #ifndef IMAGE_HH
00024 #define IMAGE_HH
00025 
00026 #include <string>
00027 #include <FreeImage.h>
00028 
00029 #include "common/Color.hh"
00030 
00031 namespace gazebo
00032 {
00033     namespace common
00034   {
00035   
00038 
00040     class Image
00041     {
00043       public: Image();
00044   
00046       public: virtual ~Image();
00047   
00049       public: int Load(const std::string &filename);
00050   
00057       public: void SetFromData( const unsigned char *data, unsigned int width,
00058                        unsigned int height, int scanline_bytes, unsigned int bpp);
00059   
00063       public: void GetData( unsigned char **data, unsigned int &count );
00064   
00066       public: unsigned int GetWidth() const;
00067   
00069       public: unsigned int GetHeight() const;
00070   
00072       public: unsigned int GetBPP() const;
00073   
00075       public: Color GetPixel(unsigned int x, unsigned int y);
00076   
00078       public: Color GetAvgColor();
00079   
00081       public: Color GetMaxColor();
00082   
00084       public: void Rescale(int width, int height);
00085   
00087       //public: void RenderOpengl(float destW, float destH);
00088   
00090       public: bool Valid() const;
00091   
00093       public: std::string GetFilename() const;
00094   
00096       private: static int count;
00097   
00098       private: FIBITMAP *bitmap;
00099   
00100       private: std::string fullName;
00101     };
00103   }
00104 
00105 }
00106 #endif