message: fixed 'gridSpacing' param
diff: @@ -26,12 +26,12 @@ namespace ospray {
  if (structured) {
  createChild("voxelType", "int", int(OSP_FLOAT));
  createChild("dimensions", "vec3i", vec3i(18, 25, 18));
  - createChild("grdiOrigin", "vec3f", vec3f(-1.f));
  + createChild("gridOrigin", "vec3f", vec3f(-1.f));
  createChild("gridSpacing", "vec3f", vec3f(2.f / 100));
  } else {
  createChild("voxelType", "int", int(OSP_FLOAT));
  createChild("dimensions", "vec3i", vec3i(180, 180, 180));
  - createChild("grdiOrigin", "vec3f", vec3f(0));
  + createChild("gridOrigin", "vec3f", vec3f(0));
  createChild("gridSpacing", "vec3f", vec3f(1, 1, 1));
  }
  }
  