--- projects/lcdd/branches/v05-00-00-dev/examples/segmentation/CartesianGridXY.lcdd	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/examples/segmentation/CartesianGridXY.lcdd	2014-08-12 21:16:43 UTC (rev 3254)
@@ -1,7 +1,7 @@

 <?xml version="1.0" encoding="UTF-8"?>
 <lcdd xmlns:lcdd="http://www.lcsim.org/schemas/lcdd/1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/lcdd/2.0/lcdd.xsd">
   <header>

-    <detector name="CartesianGridXy" />

+    <detector name="CartesianGridXY" />

   </header>
   <iddict>
     <idspec name="CalHits" length="64">

--- projects/lcdd/branches/v05-00-00-dev/examples/segmentation/CartesianGridXYZ.lcdd	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/examples/segmentation/CartesianGridXYZ.lcdd	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,137 @@

+<?xml version="1.0" encoding="UTF-8"?>
+<lcdd xmlns:lcdd="http://www.lcsim.org/schemas/lcdd/1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/lcdd/2.0/lcdd.xsd">
+  <header>
+    <detector name="CartesianGridXYZ" />
+  </header>
+  <iddict>
+    <idspec name="CalHits" length="64">
+    <!--
+      <idfield signed="false" label="system" length="3" start="0" />
+      <idfield signed="false" label="layer" length="7" start="3" />
+      <idfield signed="false" label="slice" length="2" start="10" />
+    -->      
+      <idfield signed="true" label="x" length="16" start="0" />
+      <idfield signed="true" label="y" length="16" start="16" />
+      <idfield signed="true" label="z" length="32" start="32" />
+    </idspec>
+  </iddict>
+  <sensitive_detectors>
+    <calorimeter name="Cal" hits_collection="CalHits">
+      <idspecref ref="CalHits" />
+      <hit_processor type="DDSegmentationCalorimeterHitProcessor" />
+<!--      
+      <cartesian_grid_xy grid_size_x="1.0" grid_size_y="1.5" offset_x="0.1" offset_y="0.2" />
+-->      
+      <cartesian_grid_xyz grid_size_x="1.0" grid_size_y="1.0" grid_size_z="1.0" offset_x="0.0" offset_y="0.0" offset_z="0.0" />
+    </calorimeter>
+  </sensitive_detectors>
+  <limits />
+  <regions>
+    <region name="TrackingRegion" store_secondaries="true" cut="10.0" lunit="mm" threshold="1.0" eunit="MeV" />
+  </regions>
+  <display />
+  <gdml>
+    <define>
+      <rotation name="identity_rot" x="0.0" y="0.0" z="0.0" unit="radian" />
+      <position name="identity_pos" x="0.0" y="0.0" z="0.0" unit="mm" />
+      <constant name="tracking_region_radius" value="0.5*m" />
+      <constant name="tracking_region_zmax" value="1.0*m" />
+      <constant name="world_x" value="5.0*m" />
+      <constant name="world_y" value="5.0*m" />
+      <constant name="world_z" value="5.0*m" />
+      <constant name="box_x" value="1.0*m" />
+      <constant name="box_y" value="1.0*m" />
+      <constant name="box_z" value="1.0*m" />
+      <position name="TestBeamCalorimeterTest_position" x="0.0" y="0.0" z="10.0" unit="mm" />
+      <position name="TestBeamCalorimeterTest_layerType0_slice0_position" x="0.0" y="0.0" z="0.0" unit="mm" />
+      <position name="TestBeamCalorimeterTest_layer0_position" x="0.0" y="0.0" z="0.0" unit="mm" />
+    </define>
+    <materials>
+      <element name="N" formula="N" Z="7.0">
+        <atom type="A" unit="g/mol" value="14.00674" />
+      </element>
+      <element name="O" formula="O" Z="8.0">
+        <atom type="A" unit="g/mol" value="15.9994" />
+      </element>
+      <element name="Ar" formula="Ar" Z="18.0">
+        <atom type="A" unit="g/mol" value="39.948" />
+      </element>
+      <material name="Air">
+        <D type="density" unit="g/cm3" value="0.0012" />
+        <fraction n="0.754" ref="N" />
+        <fraction n="0.234" ref="O" />
+        <fraction n="0.012" ref="Ar" />
+      </material>
+      <element name="Fe" formula="Fe" Z="26.0">
+        <atom type="A" unit="g/mol" value="55.845" />
+      </element>
+      <element name="C" formula="C" Z="6.0">
+        <atom type="A" unit="g/mol" value="12.0107" />
+      </element>
+      <material name="Steel235">
+        <D value="7.85" unit="g/cm3" />
+        <fraction n="0.998" ref="Fe" />
+        <fraction n=".002" ref="C" />
+      </material>
+    </materials>
+    <solids>
+      <box name="world_box" x="world_x" y="world_y" z="world_z" />
+      <tube name="tracking_cylinder" deltaphi="6.283185307179586" rmin="0.0" rmax="tracking_region_radius" z="tracking_region_zmax" />
+      <box name="TestBeamCalorimeterTest_box" x="box_x" y="box_y" z="box_z" />
+      <box name="TestBeamCalorimeterTest_layerType0_box" x="box_x" y="box_y" z="box_z" />
+      <box name="TestBeamCalorimeterTest_layerType0_slice0_box" x="box_x" y="box_y" z="box_z" />
+    </solids>
+    <structure>
+      <volume name="TestBeamCalorimeterTest_layerType0_slice0">
+        <materialref ref="Steel235" />
+        <solidref ref="TestBeamCalorimeterTest_layerType0_slice0_box" />
+        <sdref ref="Cal" />
+      </volume>
+      <volume name="TestBeamCalorimeterTest_layerType0">
+        <materialref ref="Air" />
+        <solidref ref="TestBeamCalorimeterTest_layerType0_box" />
+        <physvol>
+          <volumeref ref="TestBeamCalorimeterTest_layerType0_slice0" />
+          <positionref ref="TestBeamCalorimeterTest_layerType0_slice0_position" />
+          <rotationref ref="identity_rot" />
+          <physvolid field_name="slice" value="1" />
+        </physvol>
+      </volume>
+      <volume name="TestBeamCalorimeterTest_envelope">
+        <materialref ref="Air" />
+        <solidref ref="TestBeamCalorimeterTest_box" />
+        <physvol>
+          <volumeref ref="TestBeamCalorimeterTest_layerType0" />
+          <positionref ref="TestBeamCalorimeterTest_layer0_position" />
+          <rotationref ref="identity_rot" />
+          <physvolid field_name="layer" value="2" />
+        </physvol>
+      </volume>
+      <volume name="tracking_volume">
+        <materialref ref="Air" />
+        <solidref ref="tracking_cylinder" />
+        <physvol>
+          <volumeref ref="TestBeamCalorimeterTest_envelope" />
+          <positionref ref="TestBeamCalorimeterTest_position" />
+          <rotationref ref="identity_rot" />
+          <physvolid field_name="system" value="3" />
+        </physvol>
+        <regionref ref="TrackingRegion" />
+      </volume>
+      <volume name="world_volume">
+        <materialref ref="Air" />
+        <solidref ref="world_box" />
+        <physvol>
+          <volumeref ref="tracking_volume" />
+          <positionref ref="identity_pos" />
+          <rotationref ref="identity_rot" />
+        </physvol>
+      </volume>
+    </structure>
+    <setup name="Default" version="1.0">
+      <world ref="world_volume" />
+    </setup>
+  </gdml>
+  <fields />
+</lcdd>
+

--- projects/lcdd/branches/v05-00-00-dev/examples/segmentation/CartesianGridXZ.lcdd	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/examples/segmentation/CartesianGridXZ.lcdd	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,128 @@

+<?xml version="1.0" encoding="UTF-8"?>
+<lcdd xmlns:lcdd="http://www.lcsim.org/schemas/lcdd/1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/lcdd/2.0/lcdd.xsd">
+  <header>
+    <detector name="CartesianGridXZ" />
+  </header>
+  <iddict>
+    <idspec name="CalHits" length="64">
+      <idfield signed="true" label="x" length="32" start="0" />
+      <idfield signed="true" label="z" length="32" start="32" />
+    </idspec>
+  </iddict>
+  <sensitive_detectors>
+    <calorimeter name="Cal" hits_collection="CalHits">
+      <idspecref ref="CalHits" />
+      <hit_processor type="DDSegmentationCalorimeterHitProcessor" />
+      <cartesian_grid_xz grid_size_x="1.0" grid_size_z="1.0" offset_x="0.0" offset_z="0.0" />
+    </calorimeter>
+  </sensitive_detectors>
+  <limits />
+  <regions>
+    <region name="TrackingRegion" store_secondaries="true" cut="10.0" lunit="mm" threshold="1.0" eunit="MeV" />
+  </regions>
+  <display />
+  <gdml>
+    <define>
+      <rotation name="identity_rot" x="0.0" y="0.0" z="0.0" unit="radian" />
+      <position name="identity_pos" x="0.0" y="0.0" z="0.0" unit="mm" />
+      <constant name="tracking_region_radius" value="0.5*m" />
+      <constant name="tracking_region_zmax" value="1.0*m" />
+      <constant name="world_x" value="5.0*m" />
+      <constant name="world_y" value="5.0*m" />
+      <constant name="world_z" value="5.0*m" />
+      <constant name="box_x" value="1.0*m" />
+      <constant name="box_y" value="1.0*m" />
+      <constant name="box_z" value="1.0*m" />
+      <position name="TestBeamCalorimeterTest_position" x="0.0" y="0.0" z="10.0" unit="mm" />
+      <position name="TestBeamCalorimeterTest_layerType0_slice0_position" x="0.0" y="0.0" z="0.0" unit="mm" />
+      <position name="TestBeamCalorimeterTest_layer0_position" x="0.0" y="0.0" z="0.0" unit="mm" />
+    </define>
+    <materials>
+      <element name="N" formula="N" Z="7.0">
+        <atom type="A" unit="g/mol" value="14.00674" />
+      </element>
+      <element name="O" formula="O" Z="8.0">
+        <atom type="A" unit="g/mol" value="15.9994" />
+      </element>
+      <element name="Ar" formula="Ar" Z="18.0">
+        <atom type="A" unit="g/mol" value="39.948" />
+      </element>
+      <material name="Air">
+        <D type="density" unit="g/cm3" value="0.0012" />
+        <fraction n="0.754" ref="N" />
+        <fraction n="0.234" ref="O" />
+        <fraction n="0.012" ref="Ar" />
+      </material>
+      <element name="Fe" formula="Fe" Z="26.0">
+        <atom type="A" unit="g/mol" value="55.845" />
+      </element>
+      <element name="C" formula="C" Z="6.0">
+        <atom type="A" unit="g/mol" value="12.0107" />
+      </element>
+      <material name="Steel235">
+        <D value="7.85" unit="g/cm3" />
+        <fraction n="0.998" ref="Fe" />
+        <fraction n=".002" ref="C" />
+      </material>
+    </materials>
+    <solids>
+      <box name="world_box" x="world_x" y="world_y" z="world_z" />
+      <tube name="tracking_cylinder" deltaphi="6.283185307179586" rmin="0.0" rmax="tracking_region_radius" z="tracking_region_zmax" />
+      <box name="TestBeamCalorimeterTest_box" x="box_x" y="box_y" z="box_z" />
+      <box name="TestBeamCalorimeterTest_layerType0_box" x="box_x" y="box_y" z="box_z" />
+      <box name="TestBeamCalorimeterTest_layerType0_slice0_box" x="box_x" y="box_y" z="box_z" />
+    </solids>
+    <structure>
+      <volume name="TestBeamCalorimeterTest_layerType0_slice0">
+        <materialref ref="Steel235" />
+        <solidref ref="TestBeamCalorimeterTest_layerType0_slice0_box" />
+        <sdref ref="Cal" />
+      </volume>
+      <volume name="TestBeamCalorimeterTest_layerType0">
+        <materialref ref="Air" />
+        <solidref ref="TestBeamCalorimeterTest_layerType0_box" />
+        <physvol>
+          <volumeref ref="TestBeamCalorimeterTest_layerType0_slice0" />
+          <positionref ref="TestBeamCalorimeterTest_layerType0_slice0_position" />
+          <rotationref ref="identity_rot" />
+          <physvolid field_name="slice" value="1" />
+        </physvol>
+      </volume>
+      <volume name="TestBeamCalorimeterTest_envelope">
+        <materialref ref="Air" />
+        <solidref ref="TestBeamCalorimeterTest_box" />
+        <physvol>
+          <volumeref ref="TestBeamCalorimeterTest_layerType0" />
+          <positionref ref="TestBeamCalorimeterTest_layer0_position" />
+          <rotationref ref="identity_rot" />
+          <physvolid field_name="layer" value="2" />
+        </physvol>
+      </volume>
+      <volume name="tracking_volume">
+        <materialref ref="Air" />
+        <solidref ref="tracking_cylinder" />
+        <physvol>
+          <volumeref ref="TestBeamCalorimeterTest_envelope" />
+          <positionref ref="TestBeamCalorimeterTest_position" />
+          <rotationref ref="identity_rot" />
+          <physvolid field_name="system" value="3" />
+        </physvol>
+        <regionref ref="TrackingRegion" />
+      </volume>
+      <volume name="world_volume">
+        <materialref ref="Air" />
+        <solidref ref="world_box" />
+        <physvol>
+          <volumeref ref="tracking_volume" />
+          <positionref ref="identity_pos" />
+          <rotationref ref="identity_rot" />
+        </physvol>
+      </volume>
+    </structure>
+    <setup name="Default" version="1.0">
+      <world ref="world_volume" />
+    </setup>
+  </gdml>
+  <fields />
+</lcdd>
+

--- projects/lcdd/branches/v05-00-00-dev/include/lcdd/detectors/SensitiveDetectorFactory.hh	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/include/lcdd/detectors/SensitiveDetectorFactory.hh	2014-08-12 21:16:43 UTC (rev 3254)
@@ -86,6 +86,12 @@

      */
     static bool isSegmentationTag(const std::string& s);
 

+    /**
+     * Create a DDSegmentation Segmentation object, if found in the XML content,
+     * and register it with the CalorimeterSD.
+     * @param[in] calorimeter The CalorimeterSD which will use the Segmentation.
+     * @param[in] seq The XML content of the calorimeter element.
+     */

     static void createDDSegmentation(CalorimeterSD* calorimeter, ContentSequence* seq);
 };
 

--- projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/CartesianGridXYZType.hh	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/CartesianGridXYZType.hh	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,44 @@

+/*
+ * CartesianXYZType.hh
+ *
+ *  Created on: Aug 11, 2014
+ *      Author: jeremym
+ */
+#ifndef LCDD_SCHEMA_CARTESIANXYZTYPE_HH_
+#define LCDD_SCHEMA_CARTESIANXYZTYPE_HH_ 1
+
+#include "lcdd/schema/CartesianGridXYType.hh"
+
+class CartesianGridXYZType : public CartesianGridXYType {
+
+public:
+
+    CartesianGridXYZType() {
+    }
+
+    virtual ~CartesianGridXYZType() {
+    }
+
+    void set_grid_size_z(const std::string grid_size_z) {
+        _grid_size_z = grid_size_z;
+    }
+
+    const std::string& get_grid_size_z() {
+        return _grid_size_z;
+    }
+
+    void set_offset_z(const std::string offset_z) {
+        _offset_z = offset_z;
+    }
+
+    const std::string& get_offset_z() {
+        return _offset_z;
+    }
+
+private:
+
+    std::string _grid_size_z;
+    std::string _offset_z;
+};
+
+#endif /* LCDD_SCHEMA_CARTESIANXYZTYPE_HH_ */

--- projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/CartesianGridXZType.hh	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/CartesianGridXZType.hh	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,63 @@

+/*
+ * CartesianGridXYType.hh
+ *
+ *  Created on: Aug 7, 2014
+ *      Author: jeremym
+ */
+#ifndef LCDD_SCHEMA_CARTESIANGRIDXZTYPE_HH_
+#define LCDD_SCHEMA_CARTESIANGRIDXZTYPE_HH_ 1
+
+// LCDD
+#include "SegmentationType.hh"
+
+class CartesianGridXZType: public SegmentationType {
+
+public:
+
+    CartesianGridXZType() {
+    }
+
+    virtual ~CartesianGridXZType() {
+    }
+
+    void set_grid_size_x(const std::string grid_size_x) {
+        _grid_size_x = grid_size_x;
+    }
+
+    const std::string& get_grid_size_x() {
+        return _grid_size_x;
+    }
+
+    void set_grid_size_z(const std::string grid_size_z) {
+        _grid_size_z = grid_size_z;
+    }
+
+    const std::string& get_grid_size_z() {
+        return _grid_size_z;
+    }
+
+    void set_offset_x(const std::string offset_x) {
+        _offset_x = offset_x;
+    }
+
+    const std::string& get_offset_x() {
+        return _offset_x;
+    }
+
+    void set_offset_z(const std::string offset_z) {
+        _offset_z = offset_z;
+    }
+
+    const std::string& get_offset_z() {
+        return _offset_z;
+    }
+
+private:
+
+    std::string _grid_size_x;
+    std::string _grid_size_z;
+    std::string _offset_x;
+    std::string _offset_z;
+};
+
+#endif /* LCDD_SCHEMA_CARTESIANGRIDXZTYPE_HH_ */

--- projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/cartesian_grid_xyz.hh	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/cartesian_grid_xyz.hh	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,45 @@

+/*
+ * cartesian_grid_xy.hh
+ *
+ *  Created on: Aug 7, 2014
+ *      Author: jeremym
+ */
+
+#ifndef LCDD_SCHEMA_CARTESIAN_GRID_XYZ_HH_
+#define LCDD_SCHEMA_CARTESIAN_GRID_XYZ_HH_ 1
+
+// LCDD
+#include "lcdd/schema/CartesianGridXYZType.hh"
+
+// GDML
+#include "Saxana/SAXObject.h"
+
+/**
+ * @brief cartesian_grid_xy element from the schema.
+ */
+class cartesian_grid_xyz: public SAXObject, public CartesianGridXYZType {
+
+public:
+
+    /**
+     * Class constructor.
+     */
+    cartesian_grid_xyz() {
+    }
+
+    /**
+     * Class destructor.
+     */
+    virtual ~cartesian_grid_xyz() {
+    }
+
+    /**
+     * Get the type of this SAXObject.
+     * @return The type of this SAXObject.
+     */
+    virtual SAXObject::Type type() {
+        return SAXObject::element;
+    }
+};
+
+#endif /* LCDD_SCHEMA_CARTESIAN_GRID_XYZ_HH_ */

--- projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/cartesian_grid_xz.hh	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/cartesian_grid_xz.hh	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,45 @@

+/*
+ * cartesian_grid_xy.hh
+ *
+ *  Created on: Aug 7, 2014
+ *      Author: jeremym
+ */
+
+#ifndef LCDD_SCHEMA_CARTESIAN_GRID_XZ_HH_
+#define LCDD_SCHEMA_CARTESIAN_GRID_XZ_HH_ 1
+
+// LCDD
+#include "lcdd/schema/CartesianGridXZType.hh"
+
+// GDML
+#include "Saxana/SAXObject.h"
+
+/**
+ * @brief cartesian_grid_xy element from the schema.
+ */
+class cartesian_grid_xz: public SAXObject, public CartesianGridXZType {
+
+public:
+
+    /**
+     * Class constructor.
+     */
+    cartesian_grid_xz() {
+    }
+
+    /**
+     * Class destructor.
+     */
+    virtual ~cartesian_grid_xz() {
+    }
+
+    /**
+     * Get the type of this SAXObject.
+     * @return The type of this SAXObject.
+     */
+    virtual SAXObject::Type type() {
+        return SAXObject::element;
+    }
+};
+
+#endif /* LCDD_SCHEMA_CARTESIAN_GRID_XZ_HH_ */

--- projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/projective_cylinder.hh	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/include/lcdd/schema/projective_cylinder.hh	2014-08-12 21:16:43 UTC (rev 3254)
@@ -10,20 +10,20 @@

 /**
  * @brief The projective_cylinder element from the schema.
  */

-class projective_cylinder: public SAXObject, public ProjectiveCylinderSegmentationType {

+class projective_cylinder_old: public SAXObject, public ProjectiveCylinderSegmentationType {

 
 public:
 
     /**
      * Class constructor.
      */

-    projective_cylinder() {

+    projective_cylinder_old() {

     }
 
     /**
      * Class destructor.
      */

-    virtual ~projective_cylinder() {

+    virtual ~projective_cylinder_old() {

     }
 
     /**

--- projects/lcdd/branches/v05-00-00-dev/schemas/lcdd/2.0/lcdd_sensitive_detectors.xsd	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/schemas/lcdd/2.0/lcdd_sensitive_detectors.xsd	2014-08-12 21:16:43 UTC (rev 3254)
@@ -197,7 +197,7 @@

             </xs:extension>
         </xs:complexContent>
     </xs:complexType>

-    <xs:element name="projective_cylinder" substitutionGroup="segmentation" type="ProjectiveCylinderSegmentationType">

+    <xs:element name="projective_cylinder_old" substitutionGroup="segmentation" type="ProjectiveCylinderSegmentationType">

         <xs:annotation>
             <xs:documentation>
                 Projective segmentation element

@@ -223,9 +223,10 @@

                 Projective ZPlane segmentation element
             </xs:documentation>
         </xs:annotation>

-    </xs:element>

+    </xs:element>    

     
     <!-- Definitions for DDSegmentation types. -->

+               

     <xs:complexType name="CartesianGridXYType">
         <xs:complexContent>
             <xs:extension base="SegmentationType">

@@ -237,4 +238,27 @@

         </xs:complexContent>    
     </xs:complexType>    
     <xs:element name="cartesian_grid_xy" substitutionGroup="segmentation" type="CartesianGridXYType"/>

+    
+    <xs:complexType name="CartesianGridXYZType">
+        <xs:complexContent>
+            <xs:extension base="CartesianGridXYType">
+                <xs:attribute name="grid_size_z" type="xs:double" use="required"/>
+                <xs:attribute name="offset_z" type="xs:double" default="0.0"/>
+            </xs:extension>
+        </xs:complexContent>    
+    </xs:complexType>
+    <xs:element name="cartesian_grid_xyz" substitutionGroup="segmentation" type="CartesianGridXYZType"/>
+    
+    <xs:complexType name="CartesianGridXZType">
+        <xs:complexContent>
+            <xs:extension base="SegmentationType">
+                <xs:attribute name="grid_size_x" type="xs:double" use="required"/>
+                <xs:attribute name="grid_size_z" type="xs:double" use="required"/>
+                <xs:attribute name="offset_x" type="xs:double" default="0.0"/>
+                <xs:attribute name="offset_z" type="xs:double" default="0.0"/>            
+            </xs:extension>
+        </xs:complexContent>    
+    </xs:complexType>
+    <xs:element name="cartesian_grid_xz" substitutionGroup="segmentation" type="CartesianGridXZType"/>
+    

 </xs:schema>

\ No newline at end of file

--- projects/lcdd/branches/v05-00-00-dev/src/lcdd/core/LCDDLibLoad.cc	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/src/lcdd/core/LCDDLibLoad.cc	2014-08-12 21:16:43 UTC (rev 3254)
@@ -37,6 +37,8 @@

 
     // DDSegmentation
     LOAD_COMPONENT (cartesian_grid_xyProcess);

+    LOAD_COMPONENT (cartesian_grid_xzProcess);
+    LOAD_COMPONENT (cartesian_grid_xyzProcess);

 
     // Ids
     LOAD_COMPONENT (idspecProcess);

--- projects/lcdd/branches/v05-00-00-dev/src/lcdd/detectors/DDSegmentationCalorimeterHitProcessor.cc	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/src/lcdd/detectors/DDSegmentationCalorimeterHitProcessor.cc	2014-08-12 21:16:43 UTC (rev 3254)
@@ -50,6 +50,9 @@

     // Get the Segmentation object.
     DD4hep::DDSegmentation::Segmentation* segmentation = _calorimeter->getDDSegmentation();
 

+    if (segmentation == NULL)
+        G4Exception("", "", FatalException, "A DDSegmentation object was not set on the calorimeter!");
+

     // Compute the global midpoint of the step using the pre and post step points.
     G4ThreeVector globalMidVec = (0.5 * (step->GetPreStepPoint()->GetPosition() + step->GetPostStepPoint()->GetPosition()));
 

--- projects/lcdd/branches/v05-00-00-dev/src/lcdd/processes/cartesian_grid_xyzProcess.cc	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/src/lcdd/processes/cartesian_grid_xyzProcess.cc	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,84 @@

+/*
+ * cartesian_grid_xyzProcess.cc
+ *
+ *  Created on: Aug 11, 2014
+ *      Author: jeremym
+ */
+
+// GDML
+#include "Saxana/ProcessingConfigurator.h"
+#include "Saxana/ProcessingContext.h"
+#include "Saxana/SAXProcessor.h"
+#include "Saxana/StateStack.h"
+#include "Saxana/SAXProcessingState.h"
+#include "Saxana/SAXStateProcess.h"
+#include "Saxana/SAXComponentFactory.h"
+
+#include "lcdd/schema/cartesian_grid_xyz.hh"
+
+// STL
+#include <iostream>
+
+/**
+ * @brief The SAX process for cartesian_grid_xyz elements.
+ */
+class cartesian_grid_xyzProcess: public SAXStateProcess {
+
+public:
+
+    cartesian_grid_xyzProcess(const ProcessingContext* context = 0) :
+            SAXStateProcess(context), m_obj(0) {
+    }
+
+    virtual ~cartesian_grid_xyzProcess() {
+    }
+
+    virtual const SAXComponentObject* Build() const {
+        return this;
+    }
+
+    virtual void StartElement(const std::string& name, const ASCIIAttributeList& attrs) {
+        std::cout << "cartesian_grid_xyzProcess::StartElement: " << name << std::endl;
+
+        SAXObject** obj = Context()->GetTopObject();
+
+        cartesian_grid_xyz* element = new cartesian_grid_xyz;
+
+        element->set_grid_size_x(attrs.getValue("grid_size_x"));
+        element->set_grid_size_y(attrs.getValue("grid_size_y"));
+        element->set_grid_size_z(attrs.getValue("grid_size_z"));
+        element->set_offset_x(attrs.getValue("offset_x"));
+        element->set_offset_y(attrs.getValue("offset_y"));
+        element->set_offset_z(attrs.getValue("offset_z"));
+
+        std::cout << "grid_size_x: " << element->get_grid_size_x() << std::endl;
+        std::cout << "grid_size_y: " << element->get_grid_size_y() << std::endl;
+        std::cout << "grid_size_z: " << element->get_grid_size_z() << std::endl;
+        std::cout << "offset_x: " << element->get_offset_x() << std::endl;
+        std::cout << "offset_y: " << element->get_offset_y() << std::endl;
+        std::cout << "offset_z: " << element->get_offset_y() << std::endl;
+
+        m_obj = element;
+        *obj = element;
+    }
+
+    virtual void EndElement(const std::string&) {
+    }
+
+    virtual void Characters(const std::string&) {
+    }
+
+    virtual void StackPopNotify(const std::string&) {
+    }
+
+    virtual const std::string& State() const {
+        static std::string tag = "cartesian_grid_xyz";
+        return tag;
+    }
+
+private:
+
+    SAXObject* m_obj;
+};
+
+DECLARE_PROCESS_FACTORY(cartesian_grid_xyzProcess)

--- projects/lcdd/branches/v05-00-00-dev/src/lcdd/processes/cartesian_grid_xzProcess.cc	                        (rev 0)
+++ projects/lcdd/branches/v05-00-00-dev/src/lcdd/processes/cartesian_grid_xzProcess.cc	2014-08-12 21:16:43 UTC (rev 3254)
@@ -0,0 +1,81 @@

+/*
+ * cartesian_grid_xzProcess.cc
+ *
+ *  Created on: Aug 12, 2014
+ *      Author: jeremym
+ */
+
+// GDML
+#include "Saxana/ProcessingConfigurator.h"
+#include "Saxana/ProcessingContext.h"
+#include "Saxana/SAXProcessor.h"
+#include "Saxana/StateStack.h"
+#include "Saxana/SAXProcessingState.h"
+#include "Saxana/SAXStateProcess.h"
+#include "Saxana/SAXComponentFactory.h"
+
+// LCDD
+#include "lcdd/schema/cartesian_grid_xz.hh"
+
+// STL
+#include <iostream>
+
+/**
+ * @brief The SAX process for cell_readout_2d elements.
+ */
+class cartesian_grid_xzProcess: public SAXStateProcess {
+
+public:
+
+    cartesian_grid_xzProcess(const ProcessingContext* context = 0) :
+            SAXStateProcess(context), m_obj(0) {
+    }
+
+    virtual ~cartesian_grid_xzProcess() {
+    }
+
+    virtual const SAXComponentObject* Build() const {
+        return this;
+    }
+
+    virtual void StartElement(const std::string& name, const ASCIIAttributeList& attrs) {
+        std::cout << "cartesian_grid_xyProcess::StartElement: " << name << std::endl;
+
+        SAXObject** obj = Context()->GetTopObject();
+
+        cartesian_grid_xz* element = new cartesian_grid_xz;
+
+        element->set_grid_size_x(attrs.getValue("grid_size_x"));
+        element->set_grid_size_z(attrs.getValue("grid_size_z"));
+        element->set_offset_x(attrs.getValue("offset_x"));
+        element->set_offset_z(attrs.getValue("offset_z"));
+
+        std::cout << "grid_size_x: " << element->get_grid_size_x() << std::endl;
+        std::cout << "grid_size_y: " << element->get_grid_size_z() << std::endl;
+        std::cout << "offset_x: " << element->get_offset_x() << std::endl;
+        std::cout << "offset_y: " << element->get_offset_z() << std::endl;
+
+        m_obj = element;
+        *obj = element;
+    }
+
+    virtual void EndElement(const std::string&) {
+    }
+
+    virtual void Characters(const std::string&) {
+    }
+
+    virtual void StackPopNotify(const std::string&) {
+    }
+
+    virtual const std::string& State() const {
+        static std::string tag = "cartesian_grid_xz";
+        return tag;
+    }
+
+private:
+
+    SAXObject* m_obj;
+};
+
+DECLARE_PROCESS_FACTORY(cartesian_grid_xzProcess)

--- projects/lcdd/branches/v05-00-00-dev/src/lcdd/processes/projective_cylinderProcess.cc	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/src/lcdd/processes/projective_cylinderProcess.cc	2014-08-12 21:16:43 UTC (rev 3254)
@@ -1,68 +0,0 @@

-// LCDD
-#include "lcdd/schema/projective_cylinder.hh"
-
-// GDML
-#include "Saxana/ProcessingConfigurator.h"
-#include "Saxana/ProcessingContext.h"
-#include "Saxana/SAXProcessor.h"
-#include "Saxana/StateStack.h"
-#include "Saxana/SAXProcessingState.h"
-#include "Saxana/SAXStateProcess.h"
-#include "Saxana/SAXComponentFactory.h"
-
-// STL
-#include <iostream>
-
-/**
- * @brief SAX process for projective_cylinder element.
- */
-class projective_cylinderProcess: public SAXStateProcess {
-
-public:
-
-    projective_cylinderProcess(const ProcessingContext* context = 0) :
-            SAXStateProcess(context), m_obj(0) {
-    }
-
-    virtual ~projective_cylinderProcess() {
-    }
-
-    virtual const SAXComponentObject* Build() const {
-        return this;
-    }
-
-    virtual void StartElement(const std::string&, const ASCIIAttributeList& attrs) {
-        //std::cout << "projective_cylinderProcess::StartElement: " << name << std::endl;
-
-        SAXObject** obj = Context()->GetTopObject();
-
-        projective_cylinder* prj = new projective_cylinder;
-
-        prj->set_ntheta(attrs.getValue("ntheta"));
-        prj->set_nphi(attrs.getValue("nphi"));
-
-        m_obj = prj;
-        *obj = prj;
-    }
-
-    virtual void EndElement(const std::string&) {
-    }
-
-    virtual void Characters(const std::string&) {
-    }
-
-    virtual void StackPopNotify(const std::string&) {
-    }
-
-    virtual const std::string& State() const {
-        static std::string tag = "projective_cylinder";
-        return tag;
-    }
-
-private:
-
-    SAXObject* m_obj;
-};
-
-DECLARE_PROCESS_FACTORY(projective_cylinderProcess)
-

--- projects/lcdd/branches/v05-00-00-dev/src/lcdd/segmentation/SegmentationFactory.cc	2014-08-11 22:58:56 UTC (rev 3253)
+++ projects/lcdd/branches/v05-00-00-dev/src/lcdd/segmentation/SegmentationFactory.cc	2014-08-12 21:16:43 UTC (rev 3254)
@@ -29,7 +29,7 @@

     GDMLExpressionEvaluator* calc = GDMLProcessor::GetInstance()->GetEvaluator();
 
     if (tag == "projective_cylinder") {

-        projective_cylinder* prj = dynamic_cast<projective_cylinder*>(obj);

+        projective_cylinder_old* prj = dynamic_cast<projective_cylinder_old*>(obj);

         if (prj) {
             int ntheta, nphi;
             std::string sval = prj->get_ntheta();