Changeset 866ac4 for src/units/particle/bspline.hpp

Timestamp:

Apr 9, 2013, 8:44:10 PM (13 years ago)

Author:

Julian Iseringhausen <isering@…>

Children:

b3075a

Parents:

1a1be0

Message:

Fixed position to index conversion errors.# Please enter the commit message for your changes. Lines starting

File:

• src/units/particle/bspline.hpp (modified) (2 diffs)

src/units/particle/bspline.hpp

@@ -28 +28 @@
 #ifndef BSPLINE_HPP_
 #define BSPLINE_HPP_
+
+#include <cmath>
 
 #include "base/helper.hpp"
@@ -67 +69 @@
     int c = 0;
 
-    const int index_global_x = grid.Global().GlobalBegin().X() + (p.Pos().X() - grid.Extent().Begin().X()) / grid.Extent().MeshWidth().X();
-    const int index_global_y = grid.Global().GlobalBegin().Y() + (p.Pos().Y() - grid.Extent().Begin().Y()) / grid.Extent().MeshWidth().Y();
-    const int index_global_z = grid.Global().GlobalBegin().Z() + (p.Pos().Z() - grid.Extent().Begin().Z()) / grid.Extent().MeshWidth().Z();
+    const int index_global_x = grid.Global().GlobalBegin().X() + std::floor((p.Pos().X() - grid.Extent().Begin().X()) / grid.Extent().MeshWidth().X());
+    const int index_global_y = grid.Global().GlobalBegin().Y() + std::floor((p.Pos().Y() - grid.Extent().Begin().Y()) / grid.Extent().MeshWidth().Y());
+    const int index_global_z = grid.Global().GlobalBegin().Z() + std::floor((p.Pos().Z() - grid.Extent().Begin().Z()) / grid.Extent().MeshWidth().Z());
 
     assert(index_global_x >= grid.Global().LocalBegin().X() && index_global_x < grid.Global().LocalEnd().X());