Changeset 4194 in orxonox.OLD for orxonox/branches/openAL/src/lib/graphics/importer/material.cc

Timestamp:

May 16, 2005, 1:33:19 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/openAL: merged trunk back to openAL
merged with command:

svn merge ../trunk/ openAL/ -r 3920:HEAD

no conflicts at all

Location:

orxonox/branches/openAL

Files:

• . (modified) (1 prop)
• src/lib/graphics/importer/material.cc (modified) (5 diffs)

orxonox/branches/openAL

@@ -1 @@
-data http://svn.orxonox.ethz.ch/data
+

@@ -1 @@
-data http://svn.orxonox.ethz.ch/data
+

orxonox/branches/openAL/src/lib/graphics/importer/material.cc

@@ -45 +45 @@
   this->setTransparency(1.0);
 
-
   this->diffuseTexture = NULL;
   this->ambientTexture = NULL;
   this->specularTexture = NULL;
-
-  this->diffuseTextureSet = false;
-  this->ambientTextureSet = false;
-  this->specularTextureSet = false;
 
   this->setName(mtlName);
@@ -88 +83 @@
   
   // setting the transparency
-  if (this->transparency == 1.0)
-    {
-      glDisable(GL_BLEND);
-    }
-  else
+  if (this->transparency < 1.0)
     {
       glEnable(GL_BLEND);
@@ -98 +89 @@
       glBlendFunc(GL_SRC_ALPHA, GL_ONE);
     }
+  else
+    {
+      glDisable(GL_BLEND);
+      glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+    }
+
 
   // setting illumination Model 
@@ -105 +102 @@
     glShadeModel(GL_SMOOTH);
 
-  if (this->diffuseTextureSet)
+  if (this->diffuseTexture)
     {
       glEnable(GL_TEXTURE_2D);
       glBindTexture(GL_TEXTURE_2D, this->diffuseTexture->getTexture());
+
+      /* This allows alpha blending of 2D textures with the scene */
+      if (this->diffuseTexture->hasAlpha())
+        {
+          glEnable(GL_BLEND);
+          glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        }
     }
   else
@@ -291 +295 @@
 {
   PRINTF(4)("setting Diffuse Map %s\n", dMap);
-  //    diffuseTexture = new Texture();
-  //    this->diffuseTextureSet = diffuseTexture->loadImage(dMap);
 
   //! \todo check if RESOURCE MANAGER is availiable
   //! \todo Textures from .mtl-file need special care.
-  this->diffuseTextureSet = this->diffuseTexture = (Texture*)ResourceManager::getInstance()->load(dMap, IMAGE);
+  this->diffuseTexture = (Texture*)ResourceManager::getInstance()->load(dMap, IMAGE);
 }
 

@@ -1 @@
-data http://svn.orxonox.ethz.ch/data
+