Changeset 3420 in orxonox.OLD for orxonox/trunk

Timestamp:

Feb 22, 2005, 8:14:18 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: skysphere: some new functionality.
now size and texture can be set externaly, but also get a default value:
radius: 200.0
texture: "../data/pictures/sky-replace.jpg"

Location:

orxonox/trunk/src

Files:

• skysphere.cc (modified) (3 diffs)
• skysphere.h (modified) (1 diff)

orxonox/trunk/src/skysphere.cc

@@ -54 +54 @@
 Skysphere::~Skysphere()
 {
-  delete sky;
+  delete skyMaterial;
   free(sphereObj);
 }
@@ -64 +64 @@
 void Skysphere::initialize(char* fileName)
 {
-  sphereObj=gluNewQuadric();
-  gluQuadricTexture(sphereObj,GL_TRUE);
-  sky = new Material("Sky");
-  sky->setDiffuseMap(fileName);
-  sky->setIllum(3);
-  sky->setAmbient(.5, .5, 1.0);
+  this->sphereObj = gluNewQuadric();
+  gluQuadricTexture(this->sphereObj, GL_TRUE);
+  this->setRadius(250.0);
+
+  this->skyMaterial = new Material("Sky");
+  this->setTexture(fileName);
+  this->skyMaterial->setIllum(3);
+  this->skyMaterial->setAmbient(.5, .5, 1.0);
+}
+
+/**
+   \brief sets the Radius of the Sphere.
+   \param radius The Radius of The Sphere
+*/
+void Skysphere::setRadius(float radius)
+{
+  this->sphereRadius = radius;
+}
+
+/**
+   \brief Defines which texture should be loaded onto the skysphere.
+   \param fileName The filename of the Texture
+*/
+void Skysphere::setTexture(char* fileName)
+{
+  this->skyMaterial->setDiffuseMap(fileName);
 }
 
@@ -93 +113 @@
 void Skysphere::draw()
 {
-  sky->select();
+  skyMaterial->select();
   glPushMatrix();
   glTranslatef(this->sphereCenter.x,this->sphereCenter.y,this->sphereCenter.z);
   
-  glRotatef(-30,1,0,0);
-  glRotatef(95.0f,0.0f,0.0f,1.0f);
-  glRotatef(-250.0f,0.0,1.0f,0.0f);
+  glRotatef(-30, 1, 0, 0);
+  glRotatef(95.0f, 0.0f, 0.0f, 1.0f);
+  glRotatef(-250.0f, 0.0, 1.0f, 0.0f);
   
-  gluSphere(sphereObj,200.0f,20,20);
+  gluSphere(sphereObj, sphereRadius, 20, 20);
   glPopMatrix();
 }

orxonox/trunk/src/skysphere.h

@@ -24 +24 @@
 {
  private: 
-  GLUquadricObj *sphereObj;
-  Vector sphereCenter; //!< Center of the Skysphere
-  Material *sky;       //!< A Material for the Sky
-  
+  GLUquadricObj *sphereObj; //!< A Placeholder for the SkySphere.
+  Material *skyMaterial;    //!< A Material for the SkySphere.
+  Vector sphereCenter;      //!< Center of the SkySphere.
+  float sphereRadius;       //!< Radius of the SkySphere. This should match the frustum maximum range.
+
  public:
   Skysphere();
   Skysphere(char* fileName);
   ~Skysphere();
+
+  void setRadius(float radius);
+  void setTexture(char* fileName);
 
   void updatePosition(Vector sphereCenter);