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This commit is contained in:
Gabriele Cosmo
2017-06-30 10:49:55 +02:00
parent 3a5407696b
commit 1a1316fea4
2180 changed files with 237880 additions and 59109 deletions
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source/geometry/management/include/G4GeomTools.hh
+38 -14
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@@ -108,7 +108,7 @@ class G4GeomTools
G4TwoVectorList& result);
static G4bool TriangulatePolygon(const G4TwoVectorList& polygon,
std::vector<G4int>& result);
std::vector<G4int>& result);
// Simple implementation of "ear clipping" algorithm for
// triangulation of a simple contour/polygon, it places results
// in a std::vector as triplets of vertices. If triangulation
@@ -123,7 +123,7 @@ class G4GeomTools
static G4bool DiskExtent(G4double rmin, G4double rmax,
G4double startPhi, G4double delPhi,
G4TwoVector& pmin, G4TwoVector& pmax);
// Calculate bounding square of a disk sector,
// Calculate bounding rectangle of a disk sector,
// it returns false if input parameters do not meet the following:
// rmin >= 0
// rmax > rmin + kCarTolerance
@@ -133,46 +133,67 @@ class G4GeomTools
G4double sinPhiStart, G4double cosPhiStart,
G4double sinPhiEnd, G4double cosPhiEnd,
G4TwoVector& pmin, G4TwoVector& pmax);
// Calculate bounding square of a disk sector,
// Calculate bounding rectangle of a disk sector,
// faster version without check of parameters
static G4double EllipsePerimeter(G4double a,
G4double b);
// Compute the circumference (perimeter) of an ellipse
static G4double EllipticConeLateralArea(G4double a,
G4double b,
G4double h);
// Compute the lateral surface area of an elliptic cone
// ==================================================================
// 3D Utilities
// ------------------------------------------------------------------
/*
static G4ThreeVector TriangleAreaNormal(const G4ThreeVector& A,
const G4ThreeVector& B,
const G4ThreeVector& C);
// Calcuate normal to the plane of of 3D triangle ABC with
// length equal to its area
// Find the normal to the plane of 3D triangle ABC,
// length of the normal is equal to the area of the triangle
static G4ThreeVector QuadAreaNormal(const G4ThreeVector& A,
const G4ThreeVector& B,
const G4ThreeVector& C,
const G4ThreeVector& D);
// Calcuate normal to the plane of 3D quadrilateral ABCD with
// length equal to its area
// Find normal to the plane of 3D quadrilateral ABCD,
// length of the normal is equal to the area of the quadrilateral
static G4ThreeVector PolygonAreaNormal(const G4ThreeVectorList& polygon);
// Calcuate normal to the plane of 3D polygon with
// length equal to its area
// Find normal to the plane of 3D polygon
// length of the normal is equal to the area of the polygon
/*
static G4bool IsPlanar(const G4ThreeVector& A,
const G4ThreeVector& B,
const G4ThreeVector& C,
const G4ThreeVector& D);
// Decide if 3D quadrilateral ABCD is planar
static G4bool IsPlanar(const G4ThreeVectorList& polygon);
static G4bool IsPlanar(const G4ThreeVectorList& polygon
const G4ThreeVector& normal);
// Decide if 3D polygon is planar
*/
static G4double DistancePointSegment(G4ThreeVector P,
G4ThreeVector A,
G4ThreeVector B);
static G4double DistancePointSegment(const G4ThreeVector& P,
const G4ThreeVector& A,
const G4ThreeVector& B);
// Calculate distance between point P and line segment AB in 3D
static G4ThreeVector ClosestPointOnSegment(const G4ThreeVector& P,
const G4ThreeVector& A,
const G4ThreeVector& B);
// Find point on 3D line segment AB closest to point P
static G4ThreeVector ClosestPointOnTriangle(const G4ThreeVector& P,
const G4ThreeVector& A,
const G4ThreeVector& B,
const G4ThreeVector& C);
// Find point on 3D triangle ABC closest to point P
static G4bool SphereExtent(G4double rmin, G4double rmax,
G4double startTheta, G4double delTheta,
G4double startPhi, G4double delPhi,
@@ -191,6 +212,9 @@ class G4GeomTools
G4int a, G4int b, G4int c,
G4int n, const G4int* V);
// Helper function for TriangulatePolygon()
static G4double comp_ellint_2(G4double e);
// Complete Elliptic Integral of the Second Kind
};
#endif // G4GEOMTOOLS_HH