Mercurial > hg > orthanc-stone

comparison Framework/Deprecated/Layers/LineLayerRenderer.cpp @ 732:c35e98d22764

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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/LineLayerRenderer.cpp@4f2416d519b4
children 2d8ab34c8c91
comparison
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729:529189f399ec 732:c35e98d22764
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
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.
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
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
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "LineLayerRenderer.h"
23
24 namespace Deprecated
25 {
26 LineLayerRenderer::LineLayerRenderer(double x1,
27 double y1,
28 double x2,
29 double y2,
30 const OrthancStone::CoordinateSystem3D& plane) :
31 x1_(x1),
32 y1_(y1),
33 x2_(x2),
34 y2_(y2),
35 plane_(plane)
36 {
37 RenderStyle style;
38 SetLayerStyle(style);
39 }
40
41
42 bool LineLayerRenderer::RenderLayer(OrthancStone::CairoContext& context,
43 const ViewportGeometry& view)
44 {
45 if (visible_)
46 {
47 context.SetSourceColor(color_);
48
49 cairo_t *cr = context.GetObject();
50 cairo_set_line_width(cr, 1.0 / view.GetZoom());
51 cairo_move_to(cr, x1_, y1_);
52 cairo_line_to(cr, x2_, y2_);
53 cairo_stroke(cr);
54 }
55
56 return true;
57 }
58
59
60 void LineLayerRenderer::SetLayerStyle(const RenderStyle& style)
61 {
62 visible_ = style.visible_;
63 color_[0] = style.drawColor_[0];
64 color_[1] = style.drawColor_[1];
65 color_[2] = style.drawColor_[2];
66 }
67 }