Mercurial > projects > doodle
annotate doodle/fig/diagram_layer.d @ 57:9960c4fbd0dd
I is for Interface
| author | "David Bryant <bagnose@gmail.com>" |
|---|---|
| date | Sun, 08 Aug 2010 22:01:54 +0930 |
| parents | 30ecedfe2ce2 |
| children | c63719604adb |
| rev | line source |
|---|---|
| 54 | 1 module doodle.fig.diagram_layer; |
| 26 | 2 |
| 3 public { | |
|
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Part-way through getting to compile with configure/builder.
Graham St Jack <graham.stjack@internode.on.net>
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changeset
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4 import doodle.dia.icanvas; |
| 54 | 5 import doodle.fig.diagram_elements; |
| 6 import std.array; | |
| 26 | 7 } |
| 8 | |
| 54 | 9 class DiagramLayer : Layer { |
| 26 | 10 this(in string name) { |
| 11 super(name); | |
| 12 } | |
| 13 | |
| 54 | 14 void add(DiagramElement element) { |
| 15 _elements ~= element; | |
| 16 } | |
| 17 | |
|
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Basic logging functionality
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18 // Layer overrides: |
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Basic logging functionality
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changeset
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19 |
| 26 | 20 override Rectangle bounds() const { |
| 21 return Rectangle.DEFAULT; | |
| 22 } | |
| 23 | |
| 57 | 24 override void draw(in IViewport viewport, |
| 48 | 25 in Rectangle pixelDamage, scope Context pixelCr, |
| 26 in Rectangle modelDamage, scope Context modelCr) const { | |
| 54 | 27 foreach (e; _elements) { |
| 28 if ((e.bounds & modelDamage).valid) { | |
| 29 e.draw(modelDamage, modelCr); | |
| 30 } | |
| 31 } | |
| 26 | 32 } |
| 33 | |
| 34 private { | |
| 54 | 35 // Root elements in z-buffer order, ie we draw in forward |
| 36 // order thru the array | |
| 37 DiagramElement[] _elements; | |
| 26 | 38 } |
| 39 } |