Changeset 3070 in orxonox.OLD for orxonox/trunk/importer/material.cc

Timestamp:

Dec 3, 2004, 8:22:38 PM (21 years ago)

Author:

bensch

Message:

orxonox/trunk/importer: ability to readIn BMP files for the diffuse-color-Texture

File:

• orxonox/trunk/importer/material.cc (modified) (3 diffs)

orxonox/trunk/importer/material.cc

@@ -84 +84 @@
   setShininess(2.0);
   setTransparency(0.0);
+
+  diffuseTextureSet = false;
+  ambientTextureSet = false;
+  specularTextureSet = false;
+
   
 }
@@ -243 +248 @@
   setTransparency (atof(tr));
 }
+
+// MAPPING //
+
+/**
+   \brief Sets the Materials Diffuse Map
+   \param dMap the Name of the Image to Use
+*/
+void Material::setDiffuseMap(char* dMap)
+{
+  if (verbose>=2)
+    printf ("setting Diffuse Map %s\n", dMap);
+
+  diffuseTextureSet = loadBMP(dMap, &diffuseTexture);
+
+}
+
+/**
+   \brief Sets the Materials Ambient Map
+   \param aMap the Name of the Image to Use
+*/
+void Material::setAmbientMap(char* aMap)
+{
+  SDL_Surface* ambientMap;
+
+}
+
+/**
+   \brief Sets the Materials Specular Map
+   \param sMap the Name of the Image to Use
+*/
+void Material::setSpecularMap(char* sMap)
+{
+  SDL_Surface* specularMap;
+
+}
+
+/**
+   \brief Sets the Materials Bumpiness
+   \param bump the Name of the Image to Use
+*/
+void Material::setBump(char* bump)
+{
+
+}
+
+/**
+   \brief reads in a Windows BMP-file, and imports it to openGL.
+   \param bmpName The name of the Image to load.
+   \param texture A pointer to the Texture which should be read to.
+*/
+bool Material::loadBMP (char* bmpName, GLuint* texture)
+{
+  SDL_Surface* map;
+  if (map = SDL_LoadBMP(bmpName))
+    {
+
+      glGenTextures( 1, texture );
+      /* Typical Texture Generation Using Data From The Bitmap */
+      glBindTexture( GL_TEXTURE_2D, *texture );
+      
+      /* Generate The Texture */
+      glTexImage2D( GL_TEXTURE_2D, 0, 3, map->w,
+                    map->h, 0, GL_BGR,
+                    GL_UNSIGNED_BYTE, map->pixels );
+      
+      /* Linear Filtering */
+      glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
+      glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
+      if ( map )
+        SDL_FreeSurface( map );
+
+      return true;
+    }
+  else
+    return false;
+}
+
+
+
 
 /**
@@ -294 +378 @@
   else if (illumModel >= 2)
     glShadeModel(GL_SMOOTH);
-}
+
+  if (diffuseTextureSet)
+    glBindTexture(GL_TEXTURE_2D, diffuseTexture);
+  
+}