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This commit is contained in:
Gabriele Cosmo
2016-06-08 15:09:25 +02:00
parent b97f8d0df7
commit aaa409b6ee
2922 changed files with 55107 additions and 81674 deletions
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source/geometry/solids/CSG/include/G4VCSGface.hh
+42 -10
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@@ -92,13 +92,16 @@
// pVoxelLimit - (in) Limits along x, y, and/or z axes
// pTransform - (in) A coordinate transformation on which
// to apply to the shape before testing
// min - (in/out) If the face has any point on its
// min - (out) If the face has any point on its
// surface after tranformation and limits
// along pAxis
// that is smaller than the value of min,
// than it is used to replace min.
// max - (in/out) Same as min, except for the largest
// point.
// Undefined if the return value is false.
// max - (out) Same as min, except for the largest
// point. Undefined if the return value is false.
//
// return value = true if anything remains of the face
//
// Calculate the extent of the face for the voxel navigator.
// In analogy with CalculateExtent for G4VCSGfaceted, this is
@@ -109,11 +112,29 @@
// 2. Clip the face to those boundaries as specified in
// pVoxelLimit. This may include limits in any number
// of x, y, or z axes.
// 3. If nothing remains of the face after clipping, return.
// 4. Check the extent of the remaining surface along
// axis pAxis and check these values against min and max,
// modifying them as necessary.
//
// 3. For each part of the face that remains (there could
// be many separate pieces in general):
// 4. Check to see if the piece overlaps the currently
// existing limits along axis pAxis. For
// pVoxelLimit.IsLimited(pAxis) = false, there are
// no limits.
// 5. For a piece that does overlap, update min/max
// accordingly (within confines of pre-existing
// limits) along the direction pAxis.
// 6. If min/max were updated, return true
//
// -------------------------------------------------------------------
// G3VCSGface *Clone()
//
// This method is invoked by G4CSGfaceted during the copy constructor
// or the assignment operator. Its purpose is to return a pointer
// (of type G4VCSGface) to a duplicate copy of the face. The implementation
// is straight forward for inherited classes. Example:
//
// G4VCSGface G4PolySideFace::Clone() { return new G4PolySideFace(*this); }
//
// Of course, this assumes the copy constructor of G4PolySideFace is
// correctly implemented.
//
// Implementation notes:
// * distance.
@@ -132,7 +153,7 @@
// A, C, F, and H: closest distance is the distance to
// the adjacent corner.
//
// B, D, E, and F: closest distance is the distance to
// B, D, E, and G: closest distance is the distance to
// the adjacent line.
//
// I: normal distance to plane
@@ -200,6 +221,14 @@
// and save the answer that is smallest. If there is more than one answer,
// or if allBehind is false for the one answer, return validNorm as false.
//
// ----------------------------------------------------------
// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
#include "G4VSolid.hh"
@@ -209,6 +238,7 @@
class G4VoxelLimits;
class G4AffineTransform;
class G4SolidExtentList;
class G4VCSGface {
public:
@@ -232,7 +262,9 @@ class G4VCSGface {
virtual void CalculateExtent( const EAxis axis,
const G4VoxelLimits &voxelLimit,
const G4AffineTransform &tranform,
G4double &min, G4double &max ) = 0;
G4SolidExtentList &extentList ) = 0;
virtual G4VCSGface* Clone() = 0;
};
#endif