Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2D/PolylineSceneLayer.cpp @ 2181:eae006bfeea6 default tip
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 26 Nov 2024 16:37:46 +0100 |
parents | 16c01cc201e7 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "PolylineSceneLayer.h" #include <OrthancException.h> #include <boost/math/constants/constants.hpp> static const double PI = boost::math::constants::pi<double>(); namespace OrthancStone { void PolylineSceneLayer::Copy(const PolylineSceneLayer& other) { items_ = other.items_; thickness_ = other.thickness_; revision_ ++; } ISceneLayer* PolylineSceneLayer::Clone() const { std::unique_ptr<PolylineSceneLayer> cloned(new PolylineSceneLayer); cloned->Copy(*this); return cloned.release(); } void PolylineSceneLayer::SetThickness(double thickness) { if (thickness <= 0) { throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); } else { thickness_ = thickness; revision_++; } } void PolylineSceneLayer::AddChain(const Chain& chain, bool isClosed, uint8_t red, uint8_t green, uint8_t blue) { if (!chain.empty()) { items_.push_back(Item()); items_.back().chain_ = chain; items_.back().closed_ = isClosed; items_.back().color_ = Color(red, green, blue); revision_++; } } void PolylineSceneLayer::ClearAllChains() { items_.clear(); revision_++; } const PolylineSceneLayer::Item& PolylineSceneLayer::GetItem(size_t i) const { if (i < items_.size()) { return items_[i]; } else { throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); } } void PolylineSceneLayer::GetBoundingBox(Extent2D& target) const { target.Clear(); for (size_t i = 0; i < items_.size(); i++) { for (size_t j = 0; j < items_[i].chain_.size(); j++) { const ScenePoint2D& p = items_[i].chain_[j]; target.AddPoint(p.GetX(), p.GetY()); } } } void PolylineSceneLayer::AddArc(double centerX, double centerY, double radiusX, double radiusY, double startAngle, double endAngle, Color color, unsigned int countSegments) { assert(countSegments != 0); if (endAngle >= startAngle) { double increment = (endAngle - startAngle) / static_cast<double>(countSegments - 1); Chain chain; chain.resize(countSegments); double theta = startAngle; for (unsigned int i = 0; i < countSegments; i++) { chain[i] = ScenePoint2D(centerX + radiusX * cos(theta), centerY + radiusY * sin(theta)); theta += increment; } AddChain(chain, false, color); } } void PolylineSceneLayer::AddCircle(double centerX, double centerY, double radius, Color color, unsigned int countSegments) { AddArc(centerX, centerY, radius, radius, 0, 2.0 * PI, color, countSegments); } void PolylineSceneLayer::AddRectangle(double x1, double y1, double x2, double y2, Color color) { Chain chain; chain.resize(4); chain[0] = ScenePoint2D(x1, y1); chain[1] = ScenePoint2D(x2, y1); chain[2] = ScenePoint2D(x2, y2); chain[3] = ScenePoint2D(x1, y2); AddChain(chain, true, color); } void PolylineSceneLayer::AddSegment(double x1, double y1, double x2, double y2, Color color) { Chain chain; chain.resize(2); chain[0] = ScenePoint2D(x1, y1); chain[1] = ScenePoint2D(x2, y2); AddChain(chain, false, color); } }