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25 // 25 //
26 // class G4DrawVoxels implementation << 26 //
>> 27 // $Id: G4DrawVoxels.cc 66356 2012-12-18 09:02:32Z gcosmo $
>> 28 //
>> 29 //
>> 30 // class G4DrawVoxels
>> 31 //
>> 32 // Implementation
27 // 33 //
28 // Define G4DrawVoxelsDebug for debugging info 34 // Define G4DrawVoxelsDebug for debugging information on G4cout
29 // 35 //
>> 36 // History:
>> 37 // 03/08/1999 The G4VisAttributes have been made member data for
>> 38 // lifetime reasons / visualisation L.G
30 // 29/07/1999 first comitted version L.G. 39 // 29/07/1999 first comitted version L.G.
31 // ------------------------------------------- 40 // --------------------------------------------------------------------
32 41
33 #include "G4DrawVoxels.hh" 42 #include "G4DrawVoxels.hh"
34 #include "G4AffineTransform.hh" 43 #include "G4AffineTransform.hh"
35 #include "G4SmartVoxelHeader.hh" 44 #include "G4SmartVoxelHeader.hh"
36 #include "G4LogicalVolume.hh" 45 #include "G4LogicalVolume.hh"
37 #include "G4VSolid.hh" 46 #include "G4VSolid.hh"
38 #include "G4VVisManager.hh" 47 #include "G4VVisManager.hh"
39 #include "G4Colour.hh" 48 #include "G4Colour.hh"
40 #include "G4TransportationManager.hh" 49 #include "G4TransportationManager.hh"
41 #include "G4TouchableHandle.hh" << 50 #include "G4TouchableHistoryHandle.hh"
42 51
43 #define voxel_width 0 52 #define voxel_width 0
44 53
45 // Private Constructor 54 // Private Constructor
46 // 55 //
47 G4DrawVoxels::G4DrawVoxels() 56 G4DrawVoxels::G4DrawVoxels()
48 { 57 {
49 fVoxelsVisAttributes[0].SetColour(G4Colour(1 58 fVoxelsVisAttributes[0].SetColour(G4Colour(1.,0.,0.));
50 fVoxelsVisAttributes[1].SetColour(G4Colour(0 59 fVoxelsVisAttributes[1].SetColour(G4Colour(0.,1.,0.));
51 fVoxelsVisAttributes[2].SetColour(G4Colour(0 60 fVoxelsVisAttributes[2].SetColour(G4Colour(0.,0.,1.));
52 fBoundingBoxVisAttributes.SetColour(G4Colour 61 fBoundingBoxVisAttributes.SetColour(G4Colour(.3,0.,.2));
53 } 62 }
54 63
>> 64 // Destructor
>> 65 //
>> 66 G4DrawVoxels::~G4DrawVoxels()
>> 67 {
>> 68 }
>> 69
55 // Methods that allow changing colors of the d 70 // Methods that allow changing colors of the drawing
56 // 71 //
57 void G4DrawVoxels::SetVoxelsVisAttributes(G4Vi 72 void G4DrawVoxels::SetVoxelsVisAttributes(G4VisAttributes& VA_voxelX,
58 G4Vi 73 G4VisAttributes& VA_voxelY,
59 G4Vi 74 G4VisAttributes& VA_voxelZ)
60 { 75 {
61 fVoxelsVisAttributes[0] = VA_voxelX; << 76 fVoxelsVisAttributes[0]=VA_voxelX;
62 fVoxelsVisAttributes[1] = VA_voxelY; << 77 fVoxelsVisAttributes[1]=VA_voxelY;
63 fVoxelsVisAttributes[2] = VA_voxelZ; << 78 fVoxelsVisAttributes[2]=VA_voxelZ;
64 } 79 }
65 80
66 void G4DrawVoxels::SetBoundingBoxVisAttributes 81 void G4DrawVoxels::SetBoundingBoxVisAttributes(G4VisAttributes& VA_boundingbox)
67 { 82 {
68 fBoundingBoxVisAttributes = VA_boundingbox; << 83 fBoundingBoxVisAttributes=VA_boundingbox;
69 } 84 }
70 85
71 // ------------------------------------------- << 86 // ***************************************************************
72 87
73 void 88 void
74 G4DrawVoxels::ComputeVoxelPolyhedra(const G4Lo 89 G4DrawVoxels::ComputeVoxelPolyhedra(const G4LogicalVolume* lv,
75 const G4Sm 90 const G4SmartVoxelHeader* header,
76 G4Vo 91 G4VoxelLimits& limit,
77 G4Pl 92 G4PlacedPolyhedronList* ppl) const
78 { 93 {
79 // Let's draw the selected voxelisation now 94 // Let's draw the selected voxelisation now !
80 95
81 G4VSolid* solid = lv->GetSolid(); << 96 G4VSolid* solid=lv->GetSolid();
82 97
83 G4double dx=kInfinity, dy=kInfinity, dz=kIn << 98 G4double dx=kInfinity,dy=kInfinity,dz=kInfinity;
84 G4double xmax=0, xmin=0, ymax=0, ymin=0, zm << 99 G4double xmax=0,xmin=0,ymax=0,ymin=0,zmax=0,zmin=0;
85 100
86 if (lv->GetNoDaughters()<=0) 101 if (lv->GetNoDaughters()<=0)
87 { 102 {
88 return; 103 return;
89 } 104 }
90 105
91 // Let's get the data for the voxelisation 106 // Let's get the data for the voxelisation
92 107
93 solid->CalculateExtent(kXAxis,limit,G4Affin 108 solid->CalculateExtent(kXAxis,limit,G4AffineTransform(),xmin,xmax);
94 // G4AffineTransform() is identity 109 // G4AffineTransform() is identity
95 solid->CalculateExtent(kYAxis,limit,G4Affin 110 solid->CalculateExtent(kYAxis,limit,G4AffineTransform(),ymin,ymax);
96 // extents according to the axis of the l 111 // extents according to the axis of the local frame
97 solid->CalculateExtent(kZAxis,limit,G4Affin 112 solid->CalculateExtent(kZAxis,limit,G4AffineTransform(),zmin,zmax);
98 dx = xmax-xmin; << 113 dx=xmax-xmin;
99 dy = ymax-ymin; << 114 dy=ymax-ymin;
100 dz = zmax-zmin; << 115 dz=zmax-zmin;
101 116
102 // Preparing the colored bounding polyhedro 117 // Preparing the colored bounding polyhedronBox for the pVolume
103 // 118 //
104 G4PolyhedronBox bounding_polyhedronBox(dx*0 119 G4PolyhedronBox bounding_polyhedronBox(dx*0.5,dy*0.5,dz*0.5);
105 bounding_polyhedronBox.SetVisAttributes(&fB 120 bounding_polyhedronBox.SetVisAttributes(&fBoundingBoxVisAttributes);
106 G4ThreeVector t_centerofBoundingBox((xmin+x 121 G4ThreeVector t_centerofBoundingBox((xmin+xmax)*0.5,
107 (ymin+y 122 (ymin+ymax)*0.5,
108 (zmin+z 123 (zmin+zmax)*0.5);
109 124
110 ppl->push_back(G4PlacedPolyhedron(bounding_ 125 ppl->push_back(G4PlacedPolyhedron(bounding_polyhedronBox,
111 G4Transla 126 G4Translate3D(t_centerofBoundingBox)));
112 127
113 G4ThreeVector t_FirstCenterofVoxelPlane; 128 G4ThreeVector t_FirstCenterofVoxelPlane;
114 const G4VisAttributes* voxelsVisAttributes << 129 const G4VisAttributes* voxelsVisAttributes=0;
115 130
116 G4ThreeVector unit_translation_vector; 131 G4ThreeVector unit_translation_vector;
117 G4ThreeVector current_translation_vector; 132 G4ThreeVector current_translation_vector;
118 133
119 switch(header->GetAxis()) 134 switch(header->GetAxis())
120 { 135 {
121 case kXAxis: 136 case kXAxis:
122 dx=voxel_width; 137 dx=voxel_width;
123 unit_translation_vector=G4ThreeVector(1 138 unit_translation_vector=G4ThreeVector(1,0,0);
124 t_FirstCenterofVoxelPlane=G4ThreeVector 139 t_FirstCenterofVoxelPlane=G4ThreeVector(xmin,(ymin+ymax)*0.5,
125 140 (zmin+zmax)*0.5);
126 voxelsVisAttributes=&fVoxelsVisAttribut 141 voxelsVisAttributes=&fVoxelsVisAttributes[0];
127 break; 142 break;
128 case kYAxis: 143 case kYAxis:
129 dy=voxel_width; 144 dy=voxel_width;
130 t_FirstCenterofVoxelPlane=G4ThreeVector 145 t_FirstCenterofVoxelPlane=G4ThreeVector((xmin+xmax)*0.5,ymin,
131 146 (zmin+zmax)*0.5);
132 unit_translation_vector=G4ThreeVector(0 147 unit_translation_vector=G4ThreeVector(0,1,0);
133 voxelsVisAttributes=&fVoxelsVisAttribut 148 voxelsVisAttributes=&fVoxelsVisAttributes[1];
134 break; 149 break;
135 case kZAxis: 150 case kZAxis:
136 dz=voxel_width; 151 dz=voxel_width;
137 t_FirstCenterofVoxelPlane=G4ThreeVector 152 t_FirstCenterofVoxelPlane=G4ThreeVector((xmin+xmax)*0.5,
138 153 (ymin+ymax)*0.5,zmin);
139 unit_translation_vector=G4ThreeVector(0 154 unit_translation_vector=G4ThreeVector(0,0,1);
140 voxelsVisAttributes=&fVoxelsVisAttribut 155 voxelsVisAttributes=&fVoxelsVisAttributes[2];
141 break; 156 break;
142 default: 157 default:
143 break; 158 break;
144 }; 159 };
145 160
146 G4PolyhedronBox voxel_plane(dx*0.5,dy*0.5,d 161 G4PolyhedronBox voxel_plane(dx*0.5,dy*0.5,dz*0.5);
147 voxel_plane.SetVisAttributes(voxelsVisAttri 162 voxel_plane.SetVisAttributes(voxelsVisAttributes);
148 163
149 G4SmartVoxelProxy* slice = header->GetSlice << 164 G4SmartVoxelProxy* slice=header->GetSlice(0);
150 std::size_t slice_no = 0, no_slices = heade << 165 G4int slice_no=0,no_slices=header->GetNoSlices();
151 G4double beginning = header->GetMinExtent() << 166 G4double beginning=header->GetMinExtent(),
152 step = (header->GetMaxExtent()-beg << 167 step=(header->GetMaxExtent()-beginning)/no_slices;
153 168
154 while (slice_no<no_slices) 169 while (slice_no<no_slices)
155 { 170 {
156 if (slice->IsHeader()) 171 if (slice->IsHeader())
157 { 172 {
158 G4VoxelLimits newlimit(limit); 173 G4VoxelLimits newlimit(limit);
159 newlimit.AddLimit(header->GetAxis(), be << 174 newlimit.AddLimit(header->GetAxis(),beginning+step*slice_no,
160 beginning+step*(slice->GetHeader()->G << 175 beginning+step*(slice->GetHeader()->GetMaxEquivalentSliceNo()+1));
161 ComputeVoxelPolyhedra(lv,slice->GetHead << 176 ComputeVoxelPolyhedra(lv,slice->GetHeader(),newlimit,ppl);
162 } 177 }
163 current_translation_vector = unit_transla << 178 current_translation_vector=unit_translation_vector;
164 current_translation_vector *= step*slice_ << 179 current_translation_vector*=step*slice_no;
165 180
166 ppl->push_back(G4PlacedPolyhedron(voxel_p 181 ppl->push_back(G4PlacedPolyhedron(voxel_plane,
167 G4Translate3D(current_tran 182 G4Translate3D(current_translation_vector
168 + t_FirstCent << 183 +t_FirstCenterofVoxelPlane)));
169 slice_no = (slice->IsHeader() << 184 slice_no=(slice->IsHeader()
170 ? slice->GetHeader()->GetMaxEqu 185 ? slice->GetHeader()->GetMaxEquivalentSliceNo()+1
171 : slice->GetNode()->GetMaxEquiv 186 : slice->GetNode()->GetMaxEquivalentSliceNo()+1);
172 if (slice_no<no_slices) { slice=header->G 187 if (slice_no<no_slices) { slice=header->GetSlice(slice_no); }
173 } 188 }
174 } 189 }
175 190
176 // ------------------------------------------- << 191 // ########################################################################
177 192
178 G4PlacedPolyhedronList* 193 G4PlacedPolyhedronList*
179 G4DrawVoxels::CreatePlacedPolyhedra(const G4Lo 194 G4DrawVoxels::CreatePlacedPolyhedra(const G4LogicalVolume* lv) const
180 { 195 {
181 auto pplist = new G4PlacedPolyhedronList; << 196 G4PlacedPolyhedronList* pplist=new G4PlacedPolyhedronList;
182 G4VoxelLimits limits; // Working object for 197 G4VoxelLimits limits; // Working object for recursive call.
183 ComputeVoxelPolyhedra(lv,lv->GetVoxelHeader( 198 ComputeVoxelPolyhedra(lv,lv->GetVoxelHeader(),limits,pplist);
184 return pplist; //it s up to the calling prog 199 return pplist; //it s up to the calling program to destroy it then!
185 } 200 }
186 201
187 // ------------------------------------------- <<
188 <<
189 void G4DrawVoxels::DrawVoxels(const G4LogicalV 202 void G4DrawVoxels::DrawVoxels(const G4LogicalVolume* lv) const
190 { 203 {
191 G4VVisManager* pVVisManager = G4VVisManager 204 G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance();
192 205
193 if (lv->GetNoDaughters()<=0) 206 if (lv->GetNoDaughters()<=0)
194 { 207 {
195 return; 208 return;
196 } 209 }
197 210
198 // Computing the transformation according t 211 // Computing the transformation according to the world volume
199 // (the drawing is directly in the world vo 212 // (the drawing is directly in the world volume while the axis
200 // are relative to the mother volume of lv' 213 // are relative to the mother volume of lv's daughter.)
201 214
202 G4TouchableHandle aTouchable = << 215 G4TouchableHistoryHandle aTouchable =
203 G4TransportationManager::GetTransportatio 216 G4TransportationManager::GetTransportationManager()->
204 GetNavigatorForTracking()->CreateTouchabl 217 GetNavigatorForTracking()->CreateTouchableHistoryHandle();
205 G4AffineTransform globTransform = 218 G4AffineTransform globTransform =
206 aTouchable->GetHistory()->GetTopTransform 219 aTouchable->GetHistory()->GetTopTransform().Inverse();
207 G4Transform3D transf3D(globTransform.NetRot 220 G4Transform3D transf3D(globTransform.NetRotation(),
208 globTransform.NetTra 221 globTransform.NetTranslation());
209 222
210 G4PlacedPolyhedronList* pplist = CreatePlac << 223 G4PlacedPolyhedronList* pplist=CreatePlacedPolyhedra(lv);
211 if(pVVisManager != nullptr) << 224 if(pVVisManager)
212 { 225 {
213 // Drawing the bounding and voxel polyhed 226 // Drawing the bounding and voxel polyhedra for the pVolume
214 // 227 //
215 for (const auto & i : *pplist) << 228 for (size_t i=0;i<pplist->size();i++)
216 { 229 {
217 pVVisManager->Draw(i.GetPolyhedron(), << 230 pVVisManager->Draw((*pplist)[i].GetPolyhedron(),
218 i.GetTransform()*tra << 231 (*pplist)[i].GetTransform()*transf3D);
219 } 232 }
220 } 233 }
221 else 234 else
222 { 235 {
223 G4Exception("G4DrawVoxels::DrawVoxels()", 236 G4Exception("G4DrawVoxels::DrawVoxels()",
224 "GeomNav1002", JustWarning, 237 "GeomNav1002", JustWarning,
225 "Pointer to visualization man 238 "Pointer to visualization manager is null!");
226 } 239 }
227 delete pplist; 240 delete pplist;
228 } 241 }
229 242