Changeset 4917 in orxonox.OLD for orxonox/trunk/src/lib/graphics

Timestamp:

Jul 21, 2005, 12:22:44 PM (19 years ago)

Author:

patrick

Message:

orxonox/trunk: some very little cleanup in the World - make it a better place

Location:

orxonox/trunk/src/lib/graphics/spatial_separation

Files:

• quadtree.cc (modified) (2 diffs)
• quadtree_node.h (modified) (1 diff)

orxonox/trunk/src/lib/graphics/spatial_separation/quadtree.cc

@@ -19 +19 @@
 #include "quadtree_node.h"
 #include "material.h"
+#include "vector.h"
 
 using namespace std;
@@ -102 +103 @@
 
 
+QuadtreeNode* Quadtree::getQuadtreeFromPosition(const Vector& position)
+{
+  Vector v = position;
+  Rectangle* r = this->rootNode->getDimension();
+  float len = this->nodes[0]->getDimension()->getAxis() * 2.0f;
+  float xOff = r->getCenter()->x - r->getAxis();
+  float yOff = r->getCenter()->z - r->getAxis();
+
+  int i = (int)(( position.x - xOff) / len) + 1;
+  int j = (int)(( position.z - yOff) / len) + 1;
+
+  printf("the array coordinates are: %i, %i\n", i, j);
+}
+
+
 /**
  *  draws the debug quadtree boxes around the model

orxonox/trunk/src/lib/graphics/spatial_separation/quadtree_node.h

@@ -30 +30 @@
 
     float getHeight(const Vector& position);
+    Rectangle* getDimension() { return this->pDimension; }
 
     void drawTree(int depth, int drawMode) const;