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comparison Framework/Toolbox/ViewportGeometry.h @ 109:53bd9277b025 wasm

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using the Extent class
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 14 Jun 2017 15:34:08 +0200
parents c2dc924f1a63
children 7665ccbf33db
comparison
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108:37d4ae7052a5 109:53bd9277b025
20 20
21 21
22 #pragma once 22 #pragma once
23 23
24 #include "../Viewport/CairoContext.h" 24 #include "../Viewport/CairoContext.h"
25 #include "../Toolbox/Extent.h"
25 26
26 namespace OrthancStone 27 namespace OrthancStone
27 { 28 {
28 class ViewportGeometry 29 class ViewportGeometry
29 { 30 {
30 private: 31 private:
31 // Extent of the scene (in world units) 32 // Extent of the scene (in world units)
32 double x1_; 33 Extent sceneExtent_;
33 double y1_;
34 double x2_;
35 double y2_;
36 34
37 // Size of the display (in pixels) 35 // Size of the display (in pixels)
38 unsigned int width_; 36 unsigned int width_;
39 unsigned int height_; 37 unsigned int height_;
40 38
51 ViewportGeometry(); 49 ViewportGeometry();
52 50
53 void SetDisplaySize(unsigned int width, 51 void SetDisplaySize(unsigned int width,
54 unsigned int height); 52 unsigned int height);
55 53
56 void SetSceneExtent(double x1, 54 void SetSceneExtent(const Extent& extent);
57 double y1,
58 double x2,
59 double y2);
60 55
61 void GetSceneExtent(double& x1, 56 const Extent& GetSceneExtent() const
62 double& y1, 57 {
63 double& x2, 58 return sceneExtent_;
64 double& y2) const; 59 }
65 60
66 void MapDisplayToScene(double& sceneX /* out */, 61 void MapDisplayToScene(double& sceneX /* out */,
67 double& sceneY /* out */, 62 double& sceneY /* out */,
68 double x, 63 double x,
69 double y) const; 64 double y) const;