Changeset 4843 in orxonox.OLD for orxonox/trunk/src/lib/graphics/render2D/element_2d.cc

Timestamp:

Jul 12, 2005, 11:00:48 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: included libORXquadtree.a

File:

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

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

@@ -18 +18 @@
 #include "element_2d.h"
 #include "render_2d.h"
+
+#include "graphics_engine.h"
+#include "p_node.h"
 
 using namespace std;
@@ -41 +44 @@
   Render2D::getInstance()->unregisterElement2D(this);
 }
+
+
+/**
+ * this sets the position of the Element on the screen.
+ */
+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];
+  }
+  else
+  {
+    pos.x = this->position2D[0];
+    pos.y = this->position2D[1];
+    pos.z = 0;
+  }
+
+  glPushMatrix();
+}
+