Dogcows Code - chaz/yoink/blob - src/Moof/Texture.hh

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #ifndef _MOOF_TEXTURE_HH_
  30 #define _MOOF_TEXTURE_HH_
  31
  32 /**
  33  * @file Texture.hh
  34  * Image-loading and OpenGL texture loading.
  35  */
  36
  37 #include <stdexcept>
  38
  39 #include <boost/shared_ptr.hpp>
  40
  41 #include <Moof/Exception.hh>
  42 #include <Moof/OpenGL.hh>
  43 #include <Moof/Resource.hh>
  44
  45
  46 namespace Mf {
  47
  48
  49 class Texture;
  50 typedef boost::shared_ptr<Texture> TextureP;
  51
  52
  53 class Texture : public Resource
  54 {
  55         class Impl;
  56         boost::shared_ptr<Impl> impl_;
  57
  58 public:
  59
  60         static TextureP alloc(const std::string& name)
  61         {
  62                 return TextureP(new Texture(name));
  63         }
  64
  65         Texture(const std::string& name);
  66
  67         void bind() const;
  68         GLuint getObject() const;
  69
  70         static void resetBind();
  71
  72         unsigned getWidth() const;
  73         unsigned getHeight() const;
  74
  75         void setMinFilter(GLuint filter);
  76         void setMagFilter(GLuint filter);
  77         void setWrapS(GLuint wrap);
  78         void setWrapT(GLuint wrap);
  79
  80         static std::string getPath(const std::string& name);
  81
  82
  83         struct Exception : public Mf::Exception
  84         {
  85                 enum
  86                 {
  87                         BAD_IMAGE_FORMAT        = 1024
  88                 };
  89
  90                 explicit Exception(unsigned error) :
  91                         Mf::Exception(error) {}
  92
  93                 void raise()
  94                 {
  95                         throw *this;
  96                 }
  97
  98                 const char* what() const throw()
  99                 {
 100                         switch (code)
 101                         {
 102                                 case BAD_IMAGE_FORMAT:
 103                                         return "unknown image format";
 104                         }
 105                         return Mf::Exception::what();
 106                 }
 107         };
 108 };
 109
 110
 111 } // namespace Mf
 112
 113 #endif // _MOOF_TEXTURE_HH_
 114
 115 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 116