Mercurial > hg > orthanc-stone
diff Framework/Deprecated/Layers/LineMeasureTracker.cpp @ 732:c35e98d22764
move Deprecated classes to a separate folder
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 21 May 2019 14:27:35 +0200 |
parents | Framework/Layers/LineMeasureTracker.cpp@4f2416d519b4 |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Deprecated/Layers/LineMeasureTracker.cpp Tue May 21 14:27:35 2019 +0200 @@ -0,0 +1,102 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2019 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "LineMeasureTracker.h" + +#include <stdio.h> + +namespace Deprecated +{ + LineMeasureTracker::LineMeasureTracker(IStatusBar* statusBar, + const OrthancStone::CoordinateSystem3D& slice, + double x, + double y, + uint8_t red, + uint8_t green, + uint8_t blue, + const Orthanc::Font& font) : + statusBar_(statusBar), + slice_(slice), + x1_(x), + y1_(y), + x2_(x), + y2_(y), + font_(font) + { + color_[0] = red; + color_[1] = green; + color_[2] = blue; + } + + + void LineMeasureTracker::Render(OrthancStone::CairoContext& context, + double zoom) + { + context.SetSourceColor(color_[0], color_[1], color_[2]); + + cairo_t* cr = context.GetObject(); + cairo_set_line_width(cr, 2.0 / zoom); + cairo_move_to(cr, x1_, y1_); + cairo_line_to(cr, x2_, y2_); + cairo_stroke(cr); + + if (y2_ - y1_ < 0) + { + context.DrawText(font_, FormatLength(), x2_, y2_ - 5, OrthancStone::BitmapAnchor_BottomCenter); + } + else + { + context.DrawText(font_, FormatLength(), x2_, y2_ + 5, OrthancStone::BitmapAnchor_TopCenter); + } + } + + + double LineMeasureTracker::GetLength() const // In millimeters + { + OrthancStone::Vector a = slice_.MapSliceToWorldCoordinates(x1_, y1_); + OrthancStone::Vector b = slice_.MapSliceToWorldCoordinates(x2_, y2_); + return boost::numeric::ublas::norm_2(b - a); + } + + + std::string LineMeasureTracker::FormatLength() const + { + char buf[64]; + sprintf(buf, "%0.01f cm", GetLength() / 10.0); + return buf; + } + + void LineMeasureTracker::MouseMove(int displayX, + int displayY, + double x, + double y, + const std::vector<Touch>& displayTouches, + const std::vector<Touch>& sceneTouches) + { + x2_ = x; + y2_ = y; + + if (statusBar_ != NULL) + { + statusBar_->SetMessage("Line length: " + FormatLength()); + } + } +}