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Updated NeoMosaic object (markdown)

Michael Miller
2016-03-24 10:29:32 -07:00
parent ffa0200e1c
commit 8751f7681f
1 changed files with 19 additions and 4 deletions
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NeoMosaic-object.md

@@ -1,12 +1,12 @@
The NeoMosaic object is constructed with one layout "method" that provides the mapping from the 2d coordinate system to index that the NeoPixelBus requires. The NeoMosaic object is constructed with one layout "method" that provides the mapping from the 2d coordinate system to a index that the NeoPixelBus requires.
``` ```
template <typename T_LAYOUT> class NeoMosaic template <typename T_LAYOUT> class NeoMosaic
``` ```
The T_LAYOUT will define how the pixels on an individual matrix panel are laid out. Orientation is ignored. The T_LAYOUT will define how the pixels on an individual matrix panel are laid out. Orientation is ignored. See [Layout objects](https://github.com/Makuna/NeoPixelBus/wiki/Layout-objects) for all the possible "methods".
The NeoMosaic object will use its own layout for the matrix panels, and it will rotate the panels to shorten the interconnection distance between panels. The NeoMosaic object will use its own layout for the matrix panels, and it will rotate the panels to shorten the interconnection distance between panels.
Once you have constructed one, you can then use it map a given x,y to the index and use this set a pixel color. Once you have constructed one, you can then use it map a given x,y to a index and then use this to set a pixel color.
``` ```
NeoPixelBus<NeoGrbFeature, Neo800KbpsMethod> strip(PixelCount, PixelPin); NeoPixelBus<NeoGrbFeature, Neo800KbpsMethod> strip(PixelCount, PixelPin);
NeoMosaic <RowMajorAlternatingLayout> mosaic( NeoMosaic <RowMajorAlternatingLayout> mosaic(
@@ -22,7 +22,7 @@ strip.SetPixelColor(mosaic.Map(4, 5), RgbColor(16,16,98));
Using the NeoPixelsMosaicDump.ino sample, the following are some example layouts. Using the NeoPixelsMosaicDump.ino sample, the following are some example layouts.
#### NeoMosaic \<ColumnMajorAlternatingLayout\> mosaic() #### NeoMosaic \<ColumnMajorAlternatingLayout\> mosaic(4, 4, 2, 2)
``` ```
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
------------------------------------------------------------------- -------------------------------------------------------------------
@@ -35,4 +35,19 @@ Using the NeoPixelsMosaicDump.ino sample, the following are some example layouts
6 | 62 57 54 49 46 41 38 33 6 | 62 57 54 49 46 41 38 33
7 | 63> 56 55 48< 47> 40 39 32< 7 | 63> 56 55 48< 47> 40 39 32<
```
#### NeoMosaic \<RowMajorLayout\> mosaic(4, 4, 2, 2)
```
0 1 2 3 4 5 6 7
-------------------------------------------------------------------
0 | 0< 1 2 3 19 23 27 31>
1 | 4 5 6 7 18 22 26 30
2 | 8 9 10 11 17 21 25 29
3 | 12 13 14 15> 16< 20 24 28
4 | 60 56 52 48< 47> 46 45 44
5 | 61 57 53 49 43 42 41 40
6 | 62 58 54 50 39 38 37 36
7 | 63> 59 55 51 35 34 33 32<
``` ```