Mercurial > hg > orthanc-stone

annotate Framework/Toolbox/DicomStructure2.h @ 1002:341e68752354

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
dot product
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 20 Sep 2019 12:00:04 +0200
parents 38b6bb0bdd72
children 29f5f2031310
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
998
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
1 /**
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
2 * Stone of Orthanc
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
6 *
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
10 * the License, or (at your option) any later version.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
11 *
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
15 * Affero General Public License for more details.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
16 *
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
19 **/
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
20
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
21 #pragma once
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
22
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
23 #include "DicomStructurePolygon2.h"
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
24 #include "DicomStructureSetUtils.h"
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
25
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
26 namespace OrthancStone
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
27 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
28
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
29 /*
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
30 A structure has a color, a name, a set of slices..
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
31
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
32 Each slice is a polygon.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
33 */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
34 struct DicomStructure2
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
35 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
36 DicomStructure2() :
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
37 red_(0), green_(0), blue_(0), sliceThickness_(0), state_(Building) {}
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
38
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
39 void AddPolygon(const DicomStructurePolygon2& polygon);
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
40
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
41 /**
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
42 Once all polygons have been added, this method will determine:
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
43 - the slice orientation (through the normal vector)
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
44 - the spacing between slices (slice thickness)
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
45
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
46 it will also set up the info required to efficiently compute plane
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
47 intersections later on.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
48 */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
49 void ComputeDependentProperties();
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
50
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
51 /**
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
52 Being given a plane that is PARALLEL to the set of polygon contours, this
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
53 returns a pointer to the polygon located at that position (if it is closer
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
54 than thickness/2) or NULL if there is none.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
55
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
56 TODO: use sorted vector to improve
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
57
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
58 DO NOT STORE THE RETURNED POINTER!
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
59 */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
60 const DicomStructurePolygon2* GetPolygonClosestToSlice(const CoordinateSystem3D& plane) const;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
61
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
62 Vector GetNormal() const;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
63
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
64 Color GetColor() const
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
65 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
66 return Color(red_, green_, blue_);
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
67 }
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
68
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
69 bool IsValid() const
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
70 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
71 return state_ == Valid;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
72 }
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
73
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
74 /**
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
75 This method is used to project the 3D structure on a 2D plane.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
76
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
77 A structure is a stack of polygons, representing a volume.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
78
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
79 We need to compute the intersection between this volume and the supplied
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
80 cutting plane (the "slice"). This is more than a cutting plane: it is also
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
81 a 2D-coordinate system (the plane has axes vectors)
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
82
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
83 The cutting plane is always parallel to the plane defined by two of the
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
84 world coordinate system axes.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
85
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
86 The result is a set of closed polygons.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
87
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
88 If the cut is parallel to the polygons, we pick the polygon closest to
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
89 the slice, project it on the slice and return it in slice coordinates.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
90
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
91 If the cut is perpendicular to the polygons, for each polygon, we compute
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
92 the intersection between the cutting plane and the polygon slab (imaginary
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
93 volume created by extruding the polygon above and below its plane by
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
94 thickness/2) :
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
95 - each slab, intersected by the plane, gives a set of 0..* rectangles \
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
96 (only one if the polygon is convex)
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
97 - when doing this for the whole stack of slabs, we get a set of rectangles:
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
98 To compute these rectangles, for each polygon, we compute the intersection
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
99 between :
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
100 - the line defined by the intersection of the polygon plane and the cutting
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
101 plane
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
102 - the polygon itself
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
103 This yields 0 or 2*K points along the line C. These are turned into K
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
104 rectangles by taking two consecutive points along the line and extruding
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
105 this segment by sliceThickness/2 in the orientation of the polygon normal,
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
106 in both directions.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
107
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
108 Then, once this list of rectangles is computed, we need to group the
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
109 connected rectangles together. Connected, here, means sharing at least part
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
110 of an edge --> union/find data structures and algorithm.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
111 */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
112 bool Project(std::vector< std::pair<Point2D, Point2D> >& polygons, const CoordinateSystem3D& plane) const;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
113
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
114 std::string interpretation_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
115 std::string name_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
116 uint8_t red_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
117 uint8_t green_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
118 uint8_t blue_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
119
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
120 /** Internal */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
121 const std::vector<DicomStructurePolygon2>& GetPolygons() const
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
122 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
123 return polygons_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
124 }
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
125
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
126 /** Internal */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
127 double GetSliceThickness() const
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
128 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
129 return sliceThickness_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
130 }
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
131
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
132 private:
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
133 enum State
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
134 {
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
135 Building,
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
136 NormalComputed,
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
137 Valid, // When normal components AND slice thickness are computed
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
138 Invalid
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
139 };
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
140
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
141 void ComputeNormal();
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
142 void ComputeSliceThickness();
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
143
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
144 std::vector<DicomStructurePolygon2> polygons_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
145 Vector3D normal_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
146 double sliceThickness_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
147
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
148 /*
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
149 After creation (and while polygons are added), state is Building.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
150 After ComputeDependentProperties() is called, state can either be
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
151 Valid or Invalid. In any case, the object becomes immutable.
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
152 */
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
153 State state_;
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
154 };
38b6bb0bdd72 added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
155 }