[1316] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
| 27 | // FredVoxelTest.cc |
---|
| 28 | // |
---|
| 29 | // Implementation of voxel solid tests |
---|
| 30 | // |
---|
| 31 | #include "FredVoxelTest.hh" |
---|
| 32 | #include "G4VSolid.hh" |
---|
| 33 | |
---|
| 34 | #include "G4VVisManager.hh" |
---|
| 35 | #include "G4Circle.hh" |
---|
| 36 | #include "G4Color.hh" |
---|
| 37 | #include "G4Polyline.hh" |
---|
| 38 | #include "G4VisAttributes.hh" |
---|
| 39 | |
---|
| 40 | // |
---|
| 41 | // Creator |
---|
| 42 | // |
---|
| 43 | FredVoxelTest::FredVoxelTest( ) |
---|
| 44 | { |
---|
| 45 | inverseTransform = transform.Inverse(); |
---|
| 46 | |
---|
| 47 | test.solid = 0; |
---|
| 48 | } |
---|
| 49 | |
---|
| 50 | // |
---|
| 51 | // Destructor |
---|
| 52 | // |
---|
| 53 | FredVoxelTest::~FredVoxelTest() |
---|
| 54 | {;} |
---|
| 55 | |
---|
| 56 | |
---|
| 57 | // |
---|
| 58 | // SetExtent |
---|
| 59 | // |
---|
| 60 | void FredVoxelTest::SetExtent( const EAxis axis, const G4double min, const G4double max ) |
---|
| 61 | { |
---|
| 62 | voxelLimits.AddLimit( axis, min, max ); |
---|
| 63 | } |
---|
| 64 | |
---|
| 65 | |
---|
| 66 | // |
---|
| 67 | // SetOrigin |
---|
| 68 | // |
---|
| 69 | void FredVoxelTest::SetOrigin( const G4ThreeVector origin ) |
---|
| 70 | { |
---|
| 71 | transform.SetNetTranslation( origin ); |
---|
| 72 | inverseTransform = transform.Inverse(); |
---|
| 73 | } |
---|
| 74 | |
---|
| 75 | |
---|
| 76 | // |
---|
| 77 | // Rotate |
---|
| 78 | // |
---|
| 79 | void FredVoxelTest::Rotate( const EAxis axis, const G4double value ) |
---|
| 80 | { |
---|
| 81 | switch(axis) { |
---|
| 82 | case kXAxis: rotation = rotation.rotateX(value); break; |
---|
| 83 | case kYAxis: rotation = rotation.rotateY(value); break; |
---|
| 84 | case kZAxis: rotation = rotation.rotateZ(value); break; |
---|
| 85 | default: break; |
---|
| 86 | } |
---|
| 87 | transform.SetNetRotation( rotation ); |
---|
| 88 | inverseTransform = transform.Inverse(); |
---|
| 89 | } |
---|
| 90 | |
---|
| 91 | |
---|
| 92 | // |
---|
| 93 | // Reset rotation |
---|
| 94 | // |
---|
| 95 | void FredVoxelTest::ResetRotation() |
---|
| 96 | { |
---|
| 97 | rotation = G4RotationMatrix(); |
---|
| 98 | transform.SetNetRotation( rotation ); |
---|
| 99 | inverseTransform = transform.Inverse(); |
---|
| 100 | } |
---|
| 101 | |
---|
| 102 | |
---|
| 103 | // |
---|
| 104 | // Test |
---|
| 105 | // |
---|
| 106 | void FredVoxelTest::Test( const EAxis axis, const G4VSolid *solid ) |
---|
| 107 | { |
---|
| 108 | test.solid = solid; |
---|
| 109 | test.axis = axis; |
---|
| 110 | |
---|
| 111 | test.result = solid->CalculateExtent( axis, voxelLimits, transform, test.min, test.max ); |
---|
| 112 | if (test.result) { |
---|
| 113 | G4cout << "Voxel intersects the solid" << G4endl; |
---|
| 114 | } |
---|
| 115 | else { |
---|
| 116 | G4cout << "Voxel does not intersect the solid" << G4endl; |
---|
| 117 | } |
---|
| 118 | } |
---|
| 119 | |
---|
| 120 | |
---|
| 121 | // |
---|
| 122 | // Draw |
---|
| 123 | // |
---|
| 124 | void FredVoxelTest::Draw( ) |
---|
| 125 | { |
---|
| 126 | static EAxis axes[3] = { kXAxis, kYAxis, kZAxis }; |
---|
| 127 | static G4ThreeVector cartAxes[3] = { G4ThreeVector(1,0,0), |
---|
| 128 | G4ThreeVector(0,1,0), |
---|
| 129 | G4ThreeVector(0,0,1) }; |
---|
| 130 | |
---|
| 131 | G4VVisManager *visManager = G4VVisManager::GetConcreteInstance(); |
---|
| 132 | if (!visManager) return; |
---|
| 133 | |
---|
| 134 | G4ThreeVector origin(0,0,0); |
---|
| 135 | |
---|
| 136 | inverseTransform.ApplyPointTransform( origin ); |
---|
| 137 | PlotMarker( origin, visManager ); |
---|
| 138 | |
---|
| 139 | G4int i; |
---|
| 140 | for( i=0; i<3; i++ ) { |
---|
| 141 | if (!voxelLimits.IsLimited(axes[i])) continue; |
---|
| 142 | |
---|
| 143 | G4ThreeVector max(0,0,0); |
---|
| 144 | max = max + cartAxes[i]*voxelLimits.GetMaxExtent(axes[i]); |
---|
| 145 | |
---|
| 146 | inverseTransform.ApplyPointTransform( max ); |
---|
| 147 | PlotMarker( max, visManager ); |
---|
| 148 | PlotLine( origin, max, visManager ); |
---|
| 149 | |
---|
| 150 | G4ThreeVector min(0,0,0); |
---|
| 151 | min = min + cartAxes[i]*voxelLimits.GetMinExtent(axes[i]); |
---|
| 152 | |
---|
| 153 | inverseTransform.ApplyPointTransform( min ); |
---|
| 154 | PlotMarker( min, visManager ); |
---|
| 155 | PlotLine( origin, min, visManager ); |
---|
| 156 | } |
---|
| 157 | |
---|
| 158 | if (test.solid && test.result) { |
---|
| 159 | G4ThreeVector max, min, a, b, c, d; |
---|
| 160 | |
---|
| 161 | if (test.max < voxelLimits.GetMaxExtent(test.axis)) { |
---|
| 162 | max = cartAxes[test.axis]*test.max; |
---|
| 163 | a = inverseTransform.TransformPoint( max ); |
---|
| 164 | PlotMarker( a, visManager, true ); |
---|
| 165 | PlotLine( origin, a, visManager, true ); |
---|
| 166 | } |
---|
| 167 | |
---|
| 168 | if (test.min > voxelLimits.GetMinExtent(test.axis)) { |
---|
| 169 | min = cartAxes[test.axis]*test.min; |
---|
| 170 | a = inverseTransform.TransformPoint( min ); |
---|
| 171 | PlotMarker( a, visManager, true ); |
---|
| 172 | PlotLine( origin, a, visManager, true ); |
---|
| 173 | } |
---|
| 174 | |
---|
| 175 | for( i=0; i<3; i++ ) { |
---|
| 176 | if (axes[i]==test.axis) continue; |
---|
| 177 | |
---|
| 178 | if (voxelLimits.IsLimited(axes[i])) { |
---|
| 179 | G4ThreeVector aMax, bMax; |
---|
| 180 | |
---|
| 181 | G4int j = (i + 1)%3; |
---|
| 182 | if (axes[j]==test.axis) j = (j + 1)%3; |
---|
| 183 | |
---|
| 184 | if (voxelLimits.IsLimited(axes[j])) { |
---|
| 185 | c = voxelLimits.GetMaxExtent(axes[j])*cartAxes[j]; |
---|
| 186 | d = voxelLimits.GetMinExtent(axes[j])*cartAxes[j]; |
---|
| 187 | } |
---|
| 188 | else { |
---|
| 189 | c = +4*m*cartAxes[j]; |
---|
| 190 | d = -4*m*cartAxes[j]; |
---|
| 191 | } |
---|
| 192 | |
---|
| 193 | if (test.max < voxelLimits.GetMaxExtent(test.axis)) { |
---|
| 194 | aMax = max + voxelLimits.GetMaxExtent(axes[i])*cartAxes[i]; |
---|
| 195 | bMax = max + voxelLimits.GetMinExtent(axes[i])*cartAxes[i]; |
---|
| 196 | |
---|
| 197 | a = inverseTransform.TransformPoint( aMax ); |
---|
| 198 | b = inverseTransform.TransformPoint( bMax ); |
---|
| 199 | PlotLine( a, b, visManager, true ); |
---|
| 200 | |
---|
| 201 | a = inverseTransform.TransformPoint( aMax + c ); |
---|
| 202 | b = inverseTransform.TransformPoint( aMax + d ); |
---|
| 203 | PlotLine( a, b, visManager, true ); |
---|
| 204 | a = inverseTransform.TransformPoint( bMax + c ); |
---|
| 205 | b = inverseTransform.TransformPoint( bMax + d ); |
---|
| 206 | PlotLine( a, b, visManager, true ); |
---|
| 207 | } |
---|
| 208 | |
---|
| 209 | if (test.min > voxelLimits.GetMinExtent(test.axis)) { |
---|
| 210 | aMax = min + voxelLimits.GetMaxExtent(axes[i])*cartAxes[i]; |
---|
| 211 | bMax = min + voxelLimits.GetMinExtent(axes[i])*cartAxes[i]; |
---|
| 212 | |
---|
| 213 | a = inverseTransform.TransformPoint( aMax ); |
---|
| 214 | b = inverseTransform.TransformPoint( bMax ); |
---|
| 215 | PlotLine( a, b, visManager, true ); |
---|
| 216 | |
---|
| 217 | a = inverseTransform.TransformPoint( aMax + c ); |
---|
| 218 | b = inverseTransform.TransformPoint( aMax + d ); |
---|
| 219 | PlotLine( a, b, visManager, true ); |
---|
| 220 | a = inverseTransform.TransformPoint( bMax + c ); |
---|
| 221 | b = inverseTransform.TransformPoint( bMax + d ); |
---|
| 222 | PlotLine( a, b, visManager, true ); |
---|
| 223 | } |
---|
| 224 | } |
---|
| 225 | else { |
---|
| 226 | G4ThreeVector aMax = max + 4*cartAxes[i], |
---|
| 227 | bMax = max - 4*cartAxes[i]; |
---|
| 228 | |
---|
| 229 | if (test.max < voxelLimits.GetMaxExtent(test.axis)) { |
---|
| 230 | a = inverseTransform.TransformPoint( max + 4*m*cartAxes[i] ); |
---|
| 231 | b = inverseTransform.TransformPoint( max - 4*m*cartAxes[i] ); |
---|
| 232 | PlotLine( a, b, visManager, true ); |
---|
| 233 | } |
---|
| 234 | |
---|
| 235 | if (test.min > voxelLimits.GetMinExtent(test.axis)) { |
---|
| 236 | a = inverseTransform.TransformPoint( min + 4*m*cartAxes[i] ); |
---|
| 237 | b = inverseTransform.TransformPoint( min - 4*m*cartAxes[i] ); |
---|
| 238 | PlotLine( a, b, visManager, true ); |
---|
| 239 | } |
---|
| 240 | } |
---|
| 241 | } |
---|
| 242 | } |
---|
| 243 | } |
---|
| 244 | |
---|
| 245 | |
---|
| 246 | // |
---|
| 247 | // PlotMarker |
---|
| 248 | // |
---|
| 249 | void FredVoxelTest::PlotMarker( G4ThreeVector point, |
---|
| 250 | G4VVisManager *visManager, G4bool isAtest ) |
---|
| 251 | { |
---|
| 252 | G4Circle circle( point ); |
---|
| 253 | circle.SetWorldSize( 5*cm ); |
---|
| 254 | G4Color color( isAtest ? 1.0 : 0.25, isAtest ? 1.0 : 0.25, 1.0 ); |
---|
| 255 | G4VisAttributes attribs( color ); |
---|
| 256 | circle.SetVisAttributes( attribs ); |
---|
| 257 | |
---|
| 258 | circle.SetFillStyle( G4Circle::filled ); |
---|
| 259 | visManager->Draw( circle ); |
---|
| 260 | } |
---|
| 261 | |
---|
| 262 | |
---|
| 263 | // |
---|
| 264 | // PlotLine |
---|
| 265 | // |
---|
| 266 | void FredVoxelTest::PlotLine( G4ThreeVector start, G4ThreeVector end, |
---|
| 267 | G4VVisManager *visManager, G4bool isAtest ) |
---|
| 268 | { |
---|
| 269 | G4Polyline line; |
---|
| 270 | |
---|
| 271 | line.push_back( start ); |
---|
| 272 | line.push_back( end ); |
---|
| 273 | |
---|
| 274 | G4Color color( isAtest ? 1.0 : 0.25, isAtest ? 1.0 : 0.25, 1.0 ); |
---|
| 275 | G4VisAttributes attribs( color ); |
---|
| 276 | line.SetVisAttributes( attribs ); |
---|
| 277 | |
---|
| 278 | visManager->Draw( line ); |
---|
| 279 | } |
---|
| 280 | |
---|
| 281 | |
---|
| 282 | |
---|
| 283 | |
---|
| 284 | |
---|