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comparison doodle/dia/grid_layer.d @ 41:f2e4e1d29b98

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Bah
author daveb
date Tue, 01 Jun 2010 17:21:01 +0930
parents 452915ecd1f4
children 1b4c9ba58673
comparison
equal deleted inserted replaced
40:1f97022e5c6d 41:f2e4e1d29b98
45 model_cr.setLineWidth(0.5); 45 model_cr.setLineWidth(0.5);
46 46
47 { 47 {
48 // vertical grid lines 48 // vertical grid lines
49 double x = start(model_damage.min_corner.x, mSpacing); 49 double x = start(model_damage.min_corner.x, mSpacing);
50 double y0 = model_damage.min_corner.y;
51 double y1 = model_damage.max_corner.y;
52 50
53 for (;;) { 51 for (;;) {
54 vline(model_cr, x, y0, y1); 52 vline(model_cr, x, model_damage.min_corner.y, model_damage.max_corner.y);
55 53
56 // Ensure 1 pixel wide FIXME is this naughty? We are sneaking 54 // Ensure 1 pixel wide FIXME is this naughty? We are sneaking
57 // through cairo to mix model and pixel coordinates... 55 // through cairo to mix model and pixel coordinates...
58 model_cr.save(); { 56 model_cr.save(); {
59 model_cr.scale(1.0 / xx, 1.0 / yy); 57 model_cr.scale(1.0 / xx, 1.0 / yy);
69 } 67 }
70 68
71 { 69 {
72 // horizontal grid lines 70 // horizontal grid lines
73 double y = start(model_damage.min_corner.y, mSpacing); 71 double y = start(model_damage.min_corner.y, mSpacing);
74 double x0 = model_damage.min_corner.x;
75 double x1 = model_damage.max_corner.x;
76 72
77 for (;;) { 73 for (;;) {
78 hline(model_cr, y, x0, x1); 74 hline(model_cr, y, model_damage.min_corner.x, model_damage.max_corner.x);
79 75
76 // FIXME?
80 model_cr.save(); { 77 model_cr.save(); {
81 model_cr.scale(1.0 / xx, 1.0 / yy); 78 model_cr.scale(1.0 / xx, 1.0 / yy);
82 model_cr.stroke(); 79 model_cr.stroke();
83 } model_cr.restore(); 80 } model_cr.restore();
84 81
97 override void zoom_changed(double zoom) { 94 override void zoom_changed(double zoom) {
98 mZoom = zoom; 95 mZoom = zoom;
99 mZoomValid = true; 96 mZoomValid = true;
100 97
101 // FIXME compute spacing properly 98 // FIXME compute spacing properly
102 mSpacing = 10.0 / mZoom; // mm 99 mSpacing = 20.0 / mZoom; // mm
103 } 100 }
104 101
105 // FIXME use inout parameter? 102 // FIXME use inout parameter?
106 override bool snap(in Point a, out Point b) const { 103 override bool snap(in Point a, out Point b) const {
107 b = a; 104 b = a;