Changeset 4847 in orxonox.OLD for orxonox/trunk/src/lib/graphics/render2D/element_2d.cc

Timestamp:

Jul 13, 2005, 6:25:44 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: more functions to the elem-2d-renderer

File:

• orxonox/trunk/src/lib/graphics/render2D/element_2d.cc (modified) (2 diffs)

orxonox/trunk/src/lib/graphics/render2D/element_2d.cc

@@ -31 +31 @@
 Element2D::Element2D ()
 {
-   this->setClassID(CL_ELEMENT_2D, "Element2D");
-
-   Render2D::getInstance()->registerElement2D(this);
+  this->init();
 }
 
@@ -46 +44 @@
 
 
+void Element2D::init()
+{
+  this->setClassID(CL_ELEMENT_2D, "Element2D");
+
+  Render2D::getInstance()->registerElement2D(this);
+
+}
+
 /**
  * this sets the position of the Element on the screen.
+ * Use this in the your tick function, if you want the element to be automatically positioned.
  */
 void Element2D::positioning()
 {
   // setting the Position of this ELEM2D.
-  Vector pos;
   if (this->bindNode)
   {
-    GLdouble x = this->bindNode->getAbsCoor().x;
-    GLdouble y = this->bindNode->getAbsCoor().y;
-    GLdouble z = this->bindNode->getAbsCoor().z;
     GLdouble projectPos[3];
-    gluProject(x, y, z, GraphicsEngine::modMat, GraphicsEngine::projMat, GraphicsEngine::viewPort, projectPos, projectPos+1, projectPos+2);
-    pos.x = projectPos[0] + this->position2D[0];
-    pos.y = GraphicsEngine::getInstance()->getResolutionY() - projectPos[1] + this->position2D[1];
-    pos.z = projectPos[2];
+    gluProject(this->bindNode->getAbsCoor().x,
+               this->bindNode->getAbsCoor().y,
+               this->bindNode->getAbsCoor().z,
+               GraphicsEngine::modMat,
+               GraphicsEngine::projMat,
+               GraphicsEngine::viewPort,
+               projectPos,
+               projectPos+1,
+               projectPos+2);
+    absPos2D.x = projectPos[0] + this->relPos2D[0];
+    absPos2D.y = GraphicsEngine::getInstance()->getResolutionY() - projectPos[1] + this->relPos2D[1];
+    absPos2D.depth = projectPos[2];
   }
   else
   {
-    pos.x = this->position2D[0];
-    pos.y = this->position2D[1];
-    pos.z = 0;
+    absPos2D.x = this->relPos2D[0];
+    absPos2D.y = this->relPos2D[1];
+    absPos2D.depth = 0;
   }
-
-  glPushMatrix();
 }
 
+/**
+ * ticks the 2d-Element
+ * @param dt the time elapsed since the last tick
+ */
+void Element2D::tick(float dt)
+{
+  this->positioning();
+}