1 | static bool[] markImageThroughLua(final RGBImage img, S lua) {
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2 | Sandbox s = luaSandbox(); |
3 | final int w = img.getWidth(), h = img.getHeight(); |
4 | final bool[] mark = new bool[w*h]; |
5 | s.setOuter("w", Lua.value(w));
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6 | s.setOuter("h", Lua.value(h));
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7 | s.setOuter("getInt", new TwoArgFunction {
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8 | public LuaValue call(LuaValue x, LuaValue y) {
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9 | ret LuaValue.valueOf(img.getInt(x.toint(), y.toint())); |
10 | } |
11 | }); |
12 | s.setOuter("markPixel", new TwoArgFunction {
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13 | public LuaValue call(LuaValue _x, LuaValue _y) {
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14 | int x = _x.toint(), y = _y.toint(); |
15 | if (x >= 0 && x < w && y >= 0 && y < h) |
16 | mark[y*w+x] = true; |
17 | ret Lua.NIL; |
18 | } |
19 | }); |
20 | luaEval(s, lua); |
21 | ret mark; |
22 | } |
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| Snippet ID: | #1004899 |
| Snippet name: | markImageThroughLua |
| Eternal ID of this version: | #1004899/1 |
| Text MD5: | 993dc7e700c392f7ce021aa5e337b9c2 |
| Author: | stefan |
| Category: | javax / lua |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2016-09-15 23:05:45 |
| Source code size: | 716 bytes / 22 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 467 / 473 |
| Referenced in: | [show references] |