Changeset 3441 in orxonox.OLD for orxonox/trunk/src/light.cc

Timestamp:

Mar 1, 2005, 9:24:44 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: implemented attenuation

File:

• orxonox/trunk/src/light.cc (modified) (2 diffs)

orxonox/trunk/src/light.cc

@@ -250 +250 @@
 
 /**
+   \brief Sets the AttenuationType of this Light Source
+   \param type the AttenuationType to set
+   \param factor the Factor to multipy the attenuation with
+
+   this actually just sets the following: glLightf(currentLight, type, factor)
+*/
+void Light::setAttenuation(AttenuationType type, float factor)
+{
+  if (!this->currentLight)
+    { 
+      PRINTF(1)("no Light defined yet\n");
+      return;
+    }
+  this->currentLight->attenuationFactor = factor;
+  this->currentLight->attenuationType = type;
+  switch (type)
+    {
+    case CONSTANT:
+      glLightf(lightsV[this->currentLight->lightNumber], GL_CONSTANT_ATTENUATION, factor);
+      break;
+    case LINEAR:
+      glLightf(lightsV[this->currentLight->lightNumber], GL_LINEAR_ATTENUATION, factor);
+      break;
+    case QUADRATIC:
+      glLightf(lightsV[this->currentLight->lightNumber], GL_QUADRATIC_ATTENUATION, factor);
+      break;
+    }
+}
+
+
+/**
    \brief sets the ambient Color of the Scene
    \param r red
@@ -263 +294 @@
 
   glLightfv (GL_LIGHT0, GL_AMBIENT, this->ambientColor);
-
 }