Changeset 6458 in orxonox.OLD for trunk/src/lib/graphics

Timestamp:

Jan 10, 2006, 1:20:12 AM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: wave now also rebuilds the Normals (do not know if this is really necesarry, but i sure hope so for all the work

Location:

trunk/src/lib/graphics/importer

Files:

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

trunk/src/lib/graphics/importer/grid.cc

@@ -33 +33 @@
   this->_sizeX = sizeX;
   this->_sizeY = sizeY;
+  this->_gridSpacingX = sizeX / rows;
+  this->_gridSpacingY = sizeY / columns;
 }
 
@@ -43 +45 @@
   // delete what has to be deleted here
 }
+
+
+void Grid::rebuildNormals(float maxHeight)
+{
+  for (unsigned int i = 1; i < this->_rows-1; i++)
+  {
+    for (unsigned int j = 1; j < this->_columns-1; j++)
+    {
+     Vector test(
+          (this->vertex(i*_columns+j).y + this->vertex((i-1)*_columns+j).y - this->vertex((i+1)*_columns+j).y ) /maxHeight,
+          1.0,
+          (this->vertex(i*_columns+j).y - this->vertex(i*_columns+j-1).y + this->vertex(i*_columns+j+1).y)/maxHeight
+                );
+      this->normal( i*_columns+j) = test.getNormalized();
+    }
+
+  }
+
+}

trunk/src/lib/graphics/importer/grid.h

@@ -29 +29 @@
 
 
-  void rebuidNormals();
+  void rebuildNormals(float maxHeight);
 
 private:
   float             _sizeX;
   float             _sizeY;
+
+  float             _gridSpacingX;
+  float             _gridSpacingY;
 
   unsigned int      _rows;