Sierpinski triangle/Graphical: Difference between revisions

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@@ Line 474: / Line 474: @@
 private:
     void drawTri( HDC dc, float l, float t, float r, float b, int i ) {
-        float w = r - l, h = b - t;
+        float w = r - l, h = b - t, hh = h / 2.f, ww = w / 4.f;
         if( i ) {
-            drawTri( dc, l + w / 4.f, t, l + w / 4.f * 3.f, t + h / 2.f, i - 1 );
+            drawTri( dc, l + ww, t, l + ww * 3.f, t + hh, i - 1 );
-            drawTri( dc, l, t + h / 2.f, l + w / 2.f, t + h, i - 1 );
+            drawTri( dc, l, t + hh, l + w / 2.f, t + h, i - 1 );
-            drawTri( dc, l + w / 2.f, t + h / 2.f, l + w, t + h, i - 1 );
+            drawTri( dc, l + w / 2.f, t + hh, l + w, t + h, i - 1 );
         }
-        float hh = h / 2.f, ww = w / 4.f; bmp.setPenColor( colors[i % 6] );
+        bmp.setPenColor( colors[i % 6] );
         MoveToEx( dc, ( int )( l + ww ),          ( int )( t + hh ), NULL );
         LineTo  ( dc, ( int )( l + ww * 3.f ),      ( int )( t + hh ) );
@@ Line 494: / Line 494: @@
 }
 </lang>
 =={{header|D}}==