Changeset 3453 in orxonox.OLD for orxonox/trunk/src/light.cc

Timestamp:

Mar 3, 2005, 5:56:20 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: light: added ability to generate a spot light

File:

• orxonox/trunk/src/light.cc (modified) (1 diff)

orxonox/trunk/src/light.cc

@@ -303 +303 @@
   glLightfv (GL_LIGHT0, GL_AMBIENT, this->ambientColor);
 }
+
+/**
+   \brief stets the direction of the Spot Light.
+   \param direction The direction of the Spot Light.
+*/
+void Light::setSpotDirection(Vector direction)
+{
+  this->currentLight->spotDirection[0] = direction.x;
+  this->currentLight->spotDirection[1] = direction.y;
+  this->currentLight->spotDirection[2] = direction.z;
+
+  glLightfv(lightsV[this->currentLight->lightNumber], GL_SPOT_DIRECTION, this->currentLight->spotDirection);
+}
+
+
+/**
+   \brief sets the cutoff angle of the Light.
+   \param cutoff The cutoff angle.
+*/
+void Light::setSpotCutoff(GLfloat cutoff)
+{
+  this->currentLight->spotCutoff = cutoff;
+  glLightf(lightsV[this->currentLight->lightNumber], GL_SPOT_CUTOFF, cutoff);
+}
+
 
 // get Attributes