Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/ParallelSlicesCursor.cpp @ 590:5430bcffba57
FloatTextureSceneLayer
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 26 Apr 2019 11:33:57 +0200 |
| parents | b70e9be013e4 |
| children | 9a474e90e832 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 8 * modify it under the terms of the GNU Affero General Public License |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 0 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "ParallelSlicesCursor.h" | |
| 23 | |
|
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24 #include <Core/OrthancException.h> |
| 0 | 25 |
| 26 namespace OrthancStone | |
| 27 { | |
| 28 size_t ParallelSlicesCursor::GetDefaultSlice() | |
| 29 { | |
| 30 if (slices_.get() == NULL) | |
| 31 { | |
| 32 return 0; | |
| 33 } | |
| 34 else | |
| 35 { | |
| 36 return slices_->GetSliceCount() / 2; | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 | |
| 41 size_t ParallelSlicesCursor::GetSliceCount() | |
| 42 { | |
| 43 if (slices_.get() == NULL) | |
| 44 { | |
| 45 return 0; | |
| 46 } | |
| 47 else | |
| 48 { | |
| 49 return slices_->GetSliceCount(); | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 | |
|
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54 CoordinateSystem3D ParallelSlicesCursor::GetSlice(size_t slice) |
| 0 | 55 { |
| 56 if (slices_.get() == NULL) | |
| 57 { | |
|
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58 return CoordinateSystem3D(); |
| 0 | 59 } |
| 60 else | |
| 61 { | |
| 62 return slices_->GetSlice(slice); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 | |
| 67 void ParallelSlicesCursor::SetGeometry(const ParallelSlices& slices) | |
| 68 { | |
| 69 slices_.reset(new ParallelSlices(slices)); | |
| 70 | |
| 71 currentSlice_ = GetDefaultSlice(); | |
| 72 } | |
| 73 | |
| 74 | |
|
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53025eecbc95
renamed SliceGeometry as CoordinateSystem3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
53
diff
changeset
|
75 CoordinateSystem3D ParallelSlicesCursor::GetCurrentSlice() |
| 0 | 76 { |
| 77 if (slices_.get() != NULL && | |
| 78 currentSlice_ < slices_->GetSliceCount()) | |
| 79 { | |
| 80 return slices_->GetSlice(currentSlice_); | |
| 81 } | |
| 82 else | |
| 83 { | |
|
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renamed SliceGeometry as CoordinateSystem3D
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parents:
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diff
changeset
|
84 return CoordinateSystem3D(); // No slice is available, return the canonical geometry |
| 0 | 85 } |
| 86 } | |
| 87 | |
| 88 | |
| 89 bool ParallelSlicesCursor::SetDefaultSlice() | |
| 90 { | |
| 91 size_t slice = GetDefaultSlice(); | |
| 92 | |
| 93 if (currentSlice_ != slice) | |
| 94 { | |
| 95 currentSlice_ = slice; | |
| 96 return true; | |
| 97 } | |
| 98 else | |
| 99 { | |
| 100 return false; | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 | |
| 105 bool ParallelSlicesCursor::ApplyOffset(SliceOffsetMode mode, | |
| 106 int offset) | |
| 107 { | |
| 108 if (slices_.get() == NULL) | |
| 109 { | |
| 110 return false; | |
| 111 } | |
| 112 | |
| 113 int count = slices_->GetSliceCount(); | |
| 114 if (count == 0) | |
| 115 { | |
| 116 return false; | |
| 117 } | |
| 118 | |
| 119 int slice; | |
| 120 if (static_cast<int>(currentSlice_) >= count) | |
| 121 { | |
| 122 slice = count - 1; | |
| 123 } | |
| 124 else | |
| 125 { | |
| 126 slice = currentSlice_; | |
| 127 } | |
| 128 | |
| 129 switch (mode) | |
| 130 { | |
| 131 case SliceOffsetMode_Absolute: | |
| 132 { | |
| 133 slice = offset; | |
| 134 break; | |
| 135 } | |
| 136 | |
| 137 case SliceOffsetMode_Relative: | |
| 138 { | |
| 139 slice += offset; | |
| 140 break; | |
| 141 } | |
| 142 | |
| 143 case SliceOffsetMode_Loop: | |
| 144 { | |
| 145 slice += offset; | |
| 146 while (slice < 0) | |
| 147 { | |
| 148 slice += count; | |
| 149 } | |
| 150 | |
| 151 while (slice >= count) | |
| 152 { | |
| 153 slice -= count; | |
| 154 } | |
| 155 | |
| 156 break; | |
| 157 } | |
| 158 | |
| 159 default: | |
| 160 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 161 } | |
| 162 | |
| 163 if (slice < 0) | |
| 164 { | |
| 165 slice = 0; | |
| 166 } | |
| 167 | |
| 168 if (slice >= count) | |
| 169 { | |
| 170 slice = count - 1; | |
| 171 } | |
| 172 | |
| 173 if (slice != static_cast<int>(currentSlice_)) | |
| 174 { | |
| 175 currentSlice_ = static_cast<int>(slice); | |
| 176 return true; | |
| 177 } | |
| 178 else | |
| 179 { | |
| 180 return false; | |
| 181 } | |
| 182 } | |
| 183 | |
| 184 | |
| 185 bool ParallelSlicesCursor::ApplyWheelEvent(MouseWheelDirection direction, | |
| 186 KeyboardModifiers modifiers) | |
| 187 { | |
| 188 int offset = (modifiers & KeyboardModifiers_Control ? 10 : 1); | |
| 189 | |
| 190 switch (direction) | |
| 191 { | |
| 192 case MouseWheelDirection_Down: | |
| 193 return ApplyOffset(SliceOffsetMode_Relative, -offset); | |
| 194 | |
| 195 case MouseWheelDirection_Up: | |
| 196 return ApplyOffset(SliceOffsetMode_Relative, offset); | |
| 197 | |
| 198 default: | |
| 199 return false; | |
| 200 } | |
| 201 } | |
| 202 | |
| 203 | |
| 204 bool ParallelSlicesCursor::LookupSliceContainingPoint(const Vector& p) | |
| 205 { | |
| 206 size_t slice; | |
| 207 double distance; | |
| 208 | |
| 209 if (slices_.get() != NULL && | |
| 210 slices_->ComputeClosestSlice(slice, distance, p)) | |
| 211 { | |
| 212 if (currentSlice_ != slice) | |
| 213 { | |
| 214 currentSlice_ = slice; | |
| 215 return true; | |
| 216 } | |
| 217 } | |
| 218 | |
| 219 return false; | |
| 220 } | |
| 221 } |