Planet
navi homePPSaboutscreenshotsdownloaddevelopmentforum

Changeset 5955 in orxonox.OLD for branches/powerups/src/lib/graphics


Ignore:
Timestamp:
Dec 7, 2005, 1:05:10 PM (19 years ago)
Author:
bensch
Message:

branches/powerups: merged the trunk to branches/powerup
merged with commandsvn merge ../trunk/ powerups/ -r5848:HEAD
conflicts resolved in favor of the trunk

Location:
branches/powerups/src/lib/graphics
Files:
10 edited
2 copied

Legend:

Unmodified
Added
Removed

  • branches/powerups/src/lib/graphics/graphics_engine.cc

    r5819 r5955  
    2626#include "debug.h"
    2727
    28 #include "ini_parser.h"
     28#include "parser/ini_parser/ini_parser.h"
    2929#include "substring.h"
    3030#include "text.h"
    3131
    3232#include "globals.h"
     33#include "texture.h"
    3334
    3435#ifdef __WIN32__
    3536 #include "class_list.h"
    36  #include "texture.h"
    3737 #include "list.h"
    3838 #include "model.h"
    … …  
    131131  const char* textures = iniParser->getVar(CONFIG_NAME_TEXTURES, CONFIG_SECTION_VIDEO_ADVANCED, "0");
    132132  if (strchr(textures, '1') || !strcasecmp(textures, "true"))
    133     this->texturesEnabled = true;
     133    Texture::setTextureEnableState( true);
    134134  else
    135     this->texturesEnabled = false;
     135    Texture::setTextureEnableState(false);
    136136
    137137  // searching for a usefull resolution
    … …  
    365365
    366366/**
    367  * if Textures should be enabled
    368 */
    369 bool GraphicsEngine::texturesEnabled = true;
    370 
    371 /**
    372367 *
    373368 * @param show if The mouse-cursor should be visible

  • branches/powerups/src/lib/graphics/graphics_engine.h

    r5366 r5955  
    8383
    8484  public:
    85     static bool             texturesEnabled;    //!< if textures should be enabled (globally)
    86 
    8785
    8886  private:

  • branches/powerups/src/lib/graphics/importer/Makefile.am

    r5463 r5955  
    99                           md2Model.cc \
    1010                           material.cc \
    11                            texture.cc
     11                           texture.cc \
     12                           texture_sequence.cc
    1213
    1314
    … …  
    2021                 material.h \
    2122                 texture.h \
     23                 texture_sequence.h \
    2224                 anorms.h \
    2325                 anormtab.h

  • branches/powerups/src/lib/graphics/importer/material.h

    r5405 r5955  
    5151  static void addTexturePath(const char* pathName);
    5252
    53  private:
    54   int         illumModel;       //!< The IlluminationModel is either flat or smooth.
    55   float       diffuse [4];      //!< The diffuse color of the Material.
    56   float       ambient [4];      //!< The ambient color of the Material.
    57   float       specular [4];     //!< The specular color of the Material.
    58   float       shininess;        //!< The shininess of the Material.
    59   float       transparency;     //!< The transperency of the Material.
     53  private:
     54    int         illumModel;       //!< The IlluminationModel is either flat or smooth.
     55    float       diffuse [4];      //!< The diffuse color of the Material.
     56    float       ambient [4];      //!< The ambient color of the Material.
     57    float       specular [4];     //!< The specular color of the Material.
     58    float       shininess;        //!< The shininess of the Material.
     59    float       transparency;     //!< The transperency of the Material.
    6060  public:
    61   Texture*    diffuseTexture;   //!< The diffuse texture of the Material.
    62   Texture*    ambientTexture;   //!< The ambient texture of the Material.
    63   Texture*    specularTexture;  //!< The specular texture of the Material.
     61    Texture*    diffuseTexture;   //!< The diffuse texture of the Material.
     62    Texture*    ambientTexture;   //!< The ambient texture of the Material.
     63    Texture*    specularTexture;  //!< The specular texture of the Material.
    6464};
    6565#endif

  • branches/powerups/src/lib/graphics/importer/texture.cc

    r5790 r5955  
    1919
    2020#include "debug.h"
    21 #include "graphics_engine.h"
    22 
     21
     22// INCLUDING SDL_Image
    2323#ifdef HAVE_SDL_IMAGE_H
    2424#include <SDL_image.h>
    … …  
    4545}
    4646
     47
    4748/**
    4849 *  Destructor of a Texture
    … …  
    6566bool Texture::loadImage(const char* imageName)
    6667{
    67   if (GraphicsEngine::texturesEnabled)
     68  if (Texture::texturesEnabled)
    6869    {
    6970      if (this->image != NULL)
    … …  
    8081        {
    8182          SDL_Surface* tmpSurf;
    82           if (this->texture)
     83          if (this->texture != 0 && glIsTexture(this->texture))
    8384            glDeleteTextures(1, &this->texture);
    8485          // load the new Image to memory
    … …  
    8788          {
    8889            PRINTF(4)("loading Image %s\n", imageName);
    89             if (this->prepareSurface(tmpSurf))
    90               loadTexToGL();
     90            bool hasAlpha;
     91            SDL_Surface* newSurf = this->prepareSurface(tmpSurf, hasAlpha);
     92            if (newSurf != NULL)
     93            {
     94              this->setSurface(newSurf);
     95              this->setAlpha(hasAlpha);
     96              this->setTexture(Texture::loadTexToGL(newSurf));
     97            }
     98
    9199            SDL_FreeSurface(tmpSurf);
    92100            return true;
    … …  
    108116}
    109117
     118
     119/**
     120 * rebuilds the texture.
     121 * reloads the Texture from Memory to OpenGL.
     122 */
    110123bool Texture::rebuild()
    111124{
    112125  if (this->texture != 0)
    113126    {
    114       glDeleteTextures(1,&this->texture);
    115       this->texture = 0;
     127      if (glIsTexture(this->texture))
     128        glDeleteTextures(1,&this->texture);
     129      this->setTexture(0);
    116130    }
    117131
    … …  
    119133    {
    120134      PRINTF(3)("Reloading Texture of %s '%s'\n", this->getClassName(), this->getName());
    121       this->loadTexToGL();
     135      this->setTexture(loadTexToGL(this->image));
    122136    }
    123 
    124 }
    125 
     137}
     138
     139
     140/**
     141 * set the surface this Texture handles
     142 * @param newSurface the new Surface to set as the image for this Texture.
     143 *
     144 * This deletes the old version of the stored Texture,
     145 * and sets the newly given Surface as current.
     146 */
     147bool Texture::setSurface(SDL_Surface* newSurface)
     148{
     149  if (this->image != NULL)
     150    SDL_FreeSurface(this->image);
     151
     152  this->image = newSurface;
     153
     154  return (this->image != NULL);
     155}
     156
     157
     158bool Texture::texturesEnabled = true;
     159
     160/**
     161 * enables, disables textures
     162 * @param texturesEnabled true if the textures should be enabled
     163 */
     164void Texture::setTextureEnableState(bool texturesEnabled)
     165{
     166  Texture::texturesEnabled = texturesEnabled;
     167}
     168
     169
     170//////////////////////////////////////
     171// UTILITY FUNCTIONALITY OF TEXTURE //
     172//////////////////////////////////////
    126173/**
    127174 * converts surface to a new SDL_Surface, that is loadable by openGL
    128175 * @param surface the Surface to convert
     176 * @param hasAlpha if the newly created Surface has an alpha channel, true is returned otherwise false.
    129177 * @returns a !!new!! Surface, that is loadable by openGL.
    130178 */
    131 bool Texture::prepareSurface(SDL_Surface* surface)
     179SDL_Surface* Texture::prepareSurface(SDL_Surface* surface, bool& hasAlpha)
    132180{
    133181  PRINTF(4)("Loading texture to OpenGL-Environment.\n");
    134182
    135   SDL_Surface* putSurface;
     183  SDL_Surface* retSurface;
    136184  SDL_Rect area;
    137185  Uint32 saved_flags;
    138186  Uint8  saved_alpha;
    139187
    140   putSurface = SDL_CreateRGBSurface(SDL_SWSURFACE,
    141                                surface->w, surface->h,
    142                                32,
     188  hasAlpha = false;
     189  retSurface = SDL_CreateRGBSurface(SDL_SWSURFACE,
     190                                    surface->w, surface->h,
     191                                    32,
    143192#if SDL_BYTEORDER == SDL_LIL_ENDIAN /* OpenGL RGBA masks */
    144193                               0x000000FF,
    … …  
    147196                               0xFF000000
    148197#else
    149                                0xFF000000,
     198                                   0xFF000000,
    150199                               0x00FF0000,
    151200                               0x0000FF00,
    152201                               0x000000FF
    153202#endif
    154                                );
    155   if ( putSurface == NULL )
     203                                   );
     204  if ( retSurface == NULL )
    156205  {
    157     this->setSurface(NULL);
    158     return false;
     206    return NULL;
    159207  }
    160208
    … …  
    171219  area.w = surface->w;
    172220  area.h = surface->h;
    173   SDL_BlitSurface(surface, &area, putSurface, &area);
     221  SDL_BlitSurface(surface, &area, retSurface, &area);
    174222
    175223  /* Restore the alpha blending attributes */
    … …  
    177225  {
    178226    SDL_SetAlpha(surface, saved_flags | SDL_OPENGL, saved_alpha);
    179     this->bAlpha = true;
    180   }
    181 
    182   return (this->setSurface(putSurface));
    183 }
    184 
    185 bool Texture::setSurface(SDL_Surface* newSurface)
    186 {
    187   if (this->image != NULL)
    188     SDL_FreeSurface(this->image);
    189 
    190   this->image = newSurface;
    191 
    192   return (this->image != NULL);
     227    hasAlpha = true;
     228  }
     229
     230  return (retSurface);
    193231}
    194232
    … …  
    199237 * @returns The ID of the texture.
    200238 */
    201 GLuint Texture::loadTexToGL ()
    202 {
    203   if (this->texture != 0 && glIsTexture(this->texture))
    204     glDeleteTextures(1, &this->texture);
    205   this->texture = 0;
    206 
    207   if (this->image == NULL)
     239GLuint Texture::loadTexToGL (const SDL_Surface* surface)
     240{
     241//   if (this->texture != 0 && glIsTexture(this->texture))
     242//     glDeleteTextures(1, &this->texture);
     243//   this->texture = 0;
     244
     245  GLuint texture;
     246
     247  if (surface == NULL)
    208248    return 0;
    209249
    210250  /* Create an OpenGL texture for the image */
    211   glGenTextures(1, &this->texture);
    212   glBindTexture(GL_TEXTURE_2D, this->texture);
     251  glGenTextures(1, &texture);
     252  glBindTexture(GL_TEXTURE_2D, texture);
    213253  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    214254  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    … …  
    217257               0,
    218258               GL_RGBA,
    219                this->image->w, this->image->h,
     259               surface->w, surface->h,
    220260               0,
    221261               GL_RGBA,
    222262               GL_UNSIGNED_BYTE,
    223                this->image->pixels);
     263               surface->pixels);
    224264  // build the MipMaps
    225265  gluBuild2DMipmaps(GL_TEXTURE_2D,
    226266                    GL_RGBA,
    227                     this->image->w,
    228                     this->image->h,
     267                    surface->w,
     268                    surface->h,
    229269                    GL_RGBA,
    230270                    GL_UNSIGNED_BYTE,
    231                     this->image->pixels);
     271                    surface->pixels);
    232272  glBindTexture(GL_TEXTURE_2D, 0);
    233   return this->texture;
    234 }
     273  return texture;
     274}

  • branches/powerups/src/lib/graphics/importer/texture.h

    r5768 r5955  
    1414struct SDL_Surface;
    1515
    16 //! an enumerator for different procedural texture-types
    17 typedef enum TEXTURE_TYPE { TEXTURE_RADIAL_ALIAS,
    18   TEXTURE_NOISE };
    19 
    2016//! A Class, that reads in Textures from different fileformats.
    2117  class Texture : public BaseObject
    … …  
    2723
    2824      bool loadImage(const char* imageName);
    29       bool rebuild();
     25      virtual bool rebuild();
    3026
    3127      /** @returns The textureID of this texture.  */
    … …  
    3329      /** @returns true if texture has alpha, false otherwise */
    3430      inline bool hasAlpha() const {return bAlpha;}
     31      /** @returns the stored image of this Texture */
     32      const SDL_Surface* const getStoredImage() const { return this->image; };
     33
     34
     35
     36      static void setTextureEnableState(bool texturesEnabled);
     37      /** @returns true if Textures are enabled */
     38      inline static bool getTextureEnableState() { return Texture::texturesEnabled; };
     39
     40      // Utility functionality:
     41      static SDL_Surface* prepareSurface(SDL_Surface* input, bool& hasAlpha);
     42      static GLuint loadTexToGL (const SDL_Surface* surface);
    3543
    3644    protected:
    37       bool prepareSurface(SDL_Surface* input);
     45
    3846      bool setSurface(SDL_Surface* newSurface);
     47      bool setAlpha(bool hasAlpha) { this->bAlpha = hasAlpha; };
     48      bool setTexture(GLuint texture) { this->texture = texture; };
    3949
    40       GLuint loadTexToGL ();
    4150
    4251    private:
    43       GLuint        texture;            //!< The Texture-ID of opengl from this Texture.
    44       bool          bAlpha;             //!< if the texture has an alpha channel.
    45       SDL_Surface*  image;              //!< The SDL_Surfce that stores the Texture on it.
     52      GLuint           texture;            //!< The Texture-ID of opengl from this Texture.
     53      bool             bAlpha;             //!< if the texture has an alpha channel.
     54      SDL_Surface*     image;              //!< The SDL_Surfce that stores the Texture on it.
     55
     56      static bool      texturesEnabled;    //!< If the Textures are enabled.
    4657  };
    4758

  • branches/powerups/src/lib/graphics/light.cc

    r5750 r5955  
    2222#include "glincl.h"
    2323#include "vector.h"
    24 #include "tinyxml.h"
     24#include "parser/tinyxml/tinyxml.h"
    2525#include "load_param.h"
    2626#include "factory.h"

  • branches/powerups/src/lib/graphics/render2D/element_2d.cc

    r5783 r5955  
    2323#include "graphics_engine.h"
    2424#include "load_param.h"
    25 #include "tinyxml.h"
     25#include "parser/tinyxml/tinyxml.h"
    2626#include "class_list.h"
    2727

  • branches/powerups/src/lib/graphics/text_engine/font.cc

    r5768 r5955  
    181181    this->fontTTF = NULL;
    182182  }
    183   if (this->prepareSurface(surface))
    184     this->loadTexToGL( );
     183  bool hasAlpha;
     184  SDL_Surface* newSurf = this->prepareSurface(surface, hasAlpha);
     185  if (newSurf != NULL)
     186  {
     187    this->setSurface(newSurf);
     188    this->setAlpha(hasAlpha);
     189    this->setTexture(Texture::loadTexToGL(newSurf));
     190  }
    185191
    186192  // initializing the Glyphs.
    … …  
    491497
    492498  if (this->setSurface(tmpSurf))
    493     loadTexToGL();
     499    (this->setTexture(Texture::loadTexToGL(tmpSurf)));
    494500}
    495501

  • branches/powerups/src/lib/graphics/text_engine/text_engine.cc

    r5780 r5955  
    6464{
    6565  // first remove all the remaining Texts (if any).
    66   std::list<BaseObject*>* textList = ClassList::getList(CL_TEXT);
     66  const std::list<BaseObject*>* textList = ClassList::getList(CL_TEXT);
    6767  if (textList != NULL)
    6868  {
    … …  
    7171  }
    7272  // delete all remaining fonts (There should not be Anything to do here)
    73   std::list<BaseObject*>* fontList = ClassList::getList(CL_FONT);
     73  const std::list<BaseObject*>* fontList = ClassList::getList(CL_FONT);
    7474  if (fontList != NULL)
    7575  {
    … …  
    124124void TextEngine::debug() const
    125125{
    126   list<BaseObject*>* textList = ClassList::getList(CL_TEXT);
     126  const list<BaseObject*>* textList = ClassList::getList(CL_TEXT);
    127127  if (textList != NULL)
    128128  {
    … …  
    132132    PRINT(0)("Reference: %p; Text Counts: %d\n", this, textList->size());
    133133
    134     list<BaseObject*>::iterator text;
     134    list<BaseObject*>::const_iterator text;
    135135    for ( text = textList->begin(); text != textList->end(); text++)
    136136      dynamic_cast<Text*>(*text)->debug();
Note: See TracChangeset for help on using the changeset viewer.