Changeset 4842 in orxonox.OLD for orxonox/trunk/src/lib/graphics

Timestamp:

Jul 12, 2005, 10:55:44 PM (19 years ago)

Author:

patrick

Message:

orxonox/trunk: calculating dimension of an object. not linking now

Location:

orxonox/trunk/src/lib/graphics/spatial_separation

Files:

• spatial_separation.cc (modified) (1 diff)
• spatial_separation.h (modified) (2 diffs)

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

@@ -105 +105 @@
 * @param playerModel the model that this measurement is based on
   \return the dimension of the AbstractModel as a Rectangle
+
+  The rectangle is x-z axis aligned. ATTENTION: if there are any vertices in the model, that exceed the
+  size of 999999.0, there probably will be some errors in the dimensions calculations.
  */
 Rectangle* SpatialSeparation::getDimension(AbstractModel* playerModel)
 {
+  float            maxX, maxY;                       //!< the maximal coordinates axis
+  float            minX, minY;                       //!< minimal axis coorindates
+  const float*     pVertices;                        //!< pointer to the current vertices
 
+  maxX = -999999; maxY = -999999;
+  minX =  999999; minY =  999999;
+  /* get maximal/minimal x/y */
+  for( int i = 0; i < playerModel->getModelInfo()->numVertices; ++i)
+  {
+    pVertices = &playerModel->getModelInfo()->pVertices[i * 3];
+    if( pVertices[0] > maxX)
+      maxX = pVertices[0];
+    if( pVertices[2] > maxY)
+      maxY = pVertices[2];
+
+    if( pVertices[0] < minX)
+      minX = pVertices[0];
+    if( pVertices[2] < minY)
+      minY = pVertices[2];
+
+    PRINTF(0)("Dimension Informationation: X: min/max %f/%f Y: min/max %f/%f\n", minX, maxX, minY, maxY);
+  }
 }
 
 
 
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orxonox/trunk/src/lib/graphics/spatial_separation/spatial_separation.h

@@ -1 +1 @@
 /*!
-    \file spatial_separation.h
-  *  Definition of the generic spatial separation process of model data
-
+    \file spatial_separation.h  Definition of the generic spatial separation process of model data
  */
 
@@ -40 +38 @@
     Vector center;
     float axis[2];
+};
 
-};
 
 //! A class for spatial separation of vertices based arrays