[834] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4PhysicalVolumeModel.hh,v 1.34 2007/04/03 13:46:49 allison Exp $ |
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[954] | 28 | // GEANT4 tag $Name: $ |
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[834] | 29 | // |
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| 30 | // |
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| 31 | // John Allison 31st December 1997. |
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| 32 | // |
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| 33 | // Class Description: |
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| 34 | // |
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| 35 | // Model for physical volumes. It describes a physical volume and its |
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| 36 | // daughters to any desired depth. Note: the "requested depth" is |
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| 37 | // specified in the modeling parameters; enum {UNLIMITED = -1}. |
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| 38 | // |
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| 39 | // For access to base class information, e.g., modeling parameters, |
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| 40 | // use GetModelingParameters() inherited from G4VModel. See Class |
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| 41 | // Description of the base class G4VModel. |
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| 42 | // |
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| 43 | // G4PhysicalVolumeModel assumes the modeling parameters have been set |
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| 44 | // up with meaningful information - default vis attributes and culling |
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| 45 | // policy in particular. |
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| 46 | |
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| 47 | #ifndef G4PHYSICALVOLUMEMODEL_HH |
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| 48 | #define G4PHYSICALVOLUMEMODEL_HH |
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| 49 | |
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| 50 | #include "G4VModel.hh" |
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| 51 | |
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| 52 | #include "G4Transform3D.hh" |
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| 53 | #include "G4Plane3D.hh" |
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| 54 | #include <iostream> |
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| 55 | #include <vector> |
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| 56 | #include <map> |
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| 57 | |
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| 58 | class G4VPhysicalVolume; |
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| 59 | class G4LogicalVolume; |
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| 60 | class G4VSolid; |
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| 61 | class G4Material; |
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| 62 | class G4VisAttributes; |
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| 63 | class G4Polyhedron; |
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| 64 | class G4AttDef; |
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| 65 | class G4AttValue; |
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| 66 | |
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| 67 | class G4PhysicalVolumeModel: public G4VModel { |
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| 68 | |
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| 69 | public: // With description |
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| 70 | |
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| 71 | enum {UNLIMITED = -1}; |
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| 72 | |
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| 73 | enum ClippingMode {subtraction, intersection}; |
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| 74 | |
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| 75 | class G4PhysicalVolumeNodeID { |
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| 76 | public: |
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| 77 | G4PhysicalVolumeNodeID |
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| 78 | (G4VPhysicalVolume* pPV = 0, G4int iCopyNo = 0, G4int depth = 0): |
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| 79 | fpPV(pPV), fCopyNo(iCopyNo), fNonCulledDepth(depth) {} |
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| 80 | G4VPhysicalVolume* GetPhysicalVolume() const {return fpPV;} |
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| 81 | G4int GetCopyNo() const {return fCopyNo;} |
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| 82 | G4int GetNonCulledDepth() const {return fNonCulledDepth;} |
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| 83 | G4bool operator< (const G4PhysicalVolumeNodeID& right) const; |
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| 84 | private: |
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| 85 | G4VPhysicalVolume* fpPV; |
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| 86 | G4int fCopyNo; |
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| 87 | G4int fNonCulledDepth; |
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| 88 | }; |
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| 89 | // Nested class for identifying physical volume nodes. |
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| 90 | |
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| 91 | G4PhysicalVolumeModel |
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| 92 | (G4VPhysicalVolume*, |
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| 93 | G4int requestedDepth = UNLIMITED, |
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| 94 | const G4Transform3D& modelTransformation = G4Transform3D(), |
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| 95 | const G4ModelingParameters* = 0, |
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| 96 | G4bool useFullExtent = false); |
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| 97 | |
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| 98 | virtual ~G4PhysicalVolumeModel (); |
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| 99 | |
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| 100 | void DescribeYourselfTo (G4VGraphicsScene&); |
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| 101 | // The main task of a model is to describe itself to the graphics scene |
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| 102 | // handler (a object which inherits G4VSceneHandler, which inherits |
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| 103 | // G4VGraphicsScene). |
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| 104 | |
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| 105 | G4String GetCurrentDescription () const; |
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| 106 | // A description which depends on the current state of the model. |
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| 107 | |
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| 108 | G4String GetCurrentTag () const; |
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| 109 | // A tag which depends on the current state of the model. |
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| 110 | |
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| 111 | G4VPhysicalVolume* GetTopPhysicalVolume () const {return fpTopPV;} |
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| 112 | |
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| 113 | G4int GetRequestedDepth () const {return fRequestedDepth;} |
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| 114 | |
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| 115 | const G4Polyhedron* GetClippingPolyhedron () const |
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| 116 | {return fpClippingPolyhedron;} |
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| 117 | |
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| 118 | G4int GetCurrentDepth() const {return fCurrentDepth;} |
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| 119 | // Current depth of geom. hierarchy. |
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| 120 | |
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| 121 | G4VPhysicalVolume* GetCurrentPV() const {return fpCurrentPV;} |
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| 122 | // Current physical volume. |
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| 123 | |
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| 124 | G4LogicalVolume* GetCurrentLV() const {return fpCurrentLV;} |
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| 125 | // Current logical volume. |
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| 126 | |
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| 127 | G4Material* GetCurrentMaterial() const {return fpCurrentMaterial;} |
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| 128 | // Current material. |
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| 129 | |
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| 130 | const std::vector<G4PhysicalVolumeNodeID>& GetDrawnPVPath() const |
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| 131 | {return fDrawnPVPath;} |
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| 132 | // Path of the current drawn (non-culled) volume in terms of drawn |
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| 133 | // (non-culled) ancesters. It is a vector of physical volume node |
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| 134 | // identifiers corresponding to the geometry hierarchy actually |
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| 135 | // selected, i.e., not culled. It is guaranteed that volumes are |
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| 136 | // presented to the scene handlers in top-down hierarchy order, |
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| 137 | // i.e., ancesters first, mothers before daughters, so the scene |
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| 138 | // handler can be assured that, if it is building its own scene |
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| 139 | // graph tree, a mother, if any, will have already been encountered |
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| 140 | // and there will already be a node in place on which to hang the |
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| 141 | // current volume. |
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| 142 | |
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| 143 | const std::map<G4String,G4AttDef>* GetAttDefs() const; |
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| 144 | // Attribute definitions for current solid. |
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| 145 | |
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| 146 | std::vector<G4AttValue>* CreateCurrentAttValues() const; |
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| 147 | // Attribute values for current solid. Each must refer to an |
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| 148 | // attribute definition in the above map; its name is the key. The |
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| 149 | // user must test the validity of this pointer (it must be non-zero |
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| 150 | // and conform to the G4AttDefs, which may be checked with |
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| 151 | // G4AttCheck) and delete the list after use. See |
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| 152 | // G4XXXStoredSceneHandler::PreAddSolid for how to access and |
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| 153 | // G4VTrajectory::ShowTrajectory for an example of the use of |
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| 154 | // G4Atts. |
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| 155 | |
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| 156 | void SetRequestedDepth (G4int requestedDepth) { |
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| 157 | fRequestedDepth = requestedDepth; |
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| 158 | } |
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| 159 | |
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| 160 | void SetClippingPolyhedron (const G4Polyhedron* pClippingPolyhedron) { |
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| 161 | fpClippingPolyhedron = pClippingPolyhedron; |
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| 162 | } |
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| 163 | |
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| 164 | void SetClippingMode (ClippingMode mode) { |
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| 165 | fClippingMode = mode; |
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| 166 | } |
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| 167 | |
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| 168 | G4bool Validate (G4bool warn); |
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| 169 | // Validate, but allow internal changes (hence non-const function). |
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| 170 | |
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| 171 | void CurtailDescent() {fCurtailDescent = true;} |
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| 172 | |
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| 173 | protected: |
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| 174 | |
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| 175 | void VisitGeometryAndGetVisReps (G4VPhysicalVolume*, |
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| 176 | G4int requestedDepth, |
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| 177 | const G4Transform3D&, |
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| 178 | G4VGraphicsScene&); |
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| 179 | |
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| 180 | void DescribeAndDescend (G4VPhysicalVolume*, |
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| 181 | G4int requestedDepth, |
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| 182 | G4LogicalVolume*, |
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| 183 | G4VSolid*, |
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| 184 | G4Material*, |
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| 185 | const G4Transform3D&, |
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| 186 | G4VGraphicsScene&); |
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| 187 | |
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| 188 | virtual void DescribeSolid (const G4Transform3D& theAT, |
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| 189 | G4VSolid* pSol, |
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| 190 | const G4VisAttributes* pVisAttribs, |
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| 191 | G4VGraphicsScene& sceneHandler); |
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| 192 | |
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| 193 | void CalculateExtent (); |
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| 194 | |
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| 195 | ///////////////////////////////////////////////////////// |
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| 196 | // Data members... |
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| 197 | |
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| 198 | G4VPhysicalVolume* fpTopPV; // The physical volume. |
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| 199 | G4String fTopPVName; // ...of the physical volume. |
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| 200 | G4int fTopPVCopyNo; // ...of the physical volume. |
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| 201 | G4int fRequestedDepth; |
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| 202 | // Requested depth of geom. hierarchy search. |
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| 203 | G4bool fUseFullExtent; // ...if requested. |
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| 204 | G4int fCurrentDepth; // Current depth of geom. hierarchy. |
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| 205 | G4VPhysicalVolume* fpCurrentPV; // Current physical volume. |
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| 206 | G4LogicalVolume* fpCurrentLV; // Current logical volume. |
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| 207 | G4Material* fpCurrentMaterial; // Current material. |
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| 208 | G4Transform3D* fpCurrentTransform; // Current transform. |
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| 209 | std::vector<G4PhysicalVolumeNodeID> fFullPVPath; |
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| 210 | std::vector<G4PhysicalVolumeNodeID> fDrawnPVPath; |
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| 211 | G4bool fCurtailDescent;// Can be set to curtail descent. |
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| 212 | const G4Polyhedron*fpClippingPolyhedron; |
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| 213 | ClippingMode fClippingMode; |
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| 214 | |
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| 215 | private: |
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| 216 | |
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| 217 | // Private copy constructor and assigment operator - copying and |
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| 218 | // assignment not allowed. Keeps CodeWizard happy. |
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| 219 | G4PhysicalVolumeModel (const G4PhysicalVolumeModel&); |
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| 220 | G4PhysicalVolumeModel& operator = (const G4PhysicalVolumeModel&); |
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| 221 | }; |
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| 222 | |
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| 223 | std::ostream& operator<< |
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| 224 | (std::ostream& os, const G4PhysicalVolumeModel::G4PhysicalVolumeNodeID); |
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| 225 | |
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| 226 | #endif |
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