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refactored files (#663)

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This commit is contained in:
Michael Miller
2023-03-14 08:52:40 -07:00
committed by GitHub
parent 76ec0f58c6
commit d39ae30d05
11 changed files with 582 additions and 444 deletions
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13
src/NeoPixelBus.h
View File

@@ -27,20 +27,17 @@ License along with NeoPixel. If not, see
#include <Arduino.h>
// '_state' flags for internal state
#define NEO_DIRTY 0x80 // a change was made to pixel data that requires a show
// standard neo definitions
//
const uint8_t NEO_DIRTY = 0x80; // a change was made to pixel data that requires a show
const uint16_t PixelIndex_OutOfBounds = 0xffff;
#include "internal/NeoUtil.h"
#include "internal/NeoEase.h"
#include "internal/NeoSettings.h"
#include "internal/NeoColors.h"
#include "internal/NeoColorFeatures.h"
#include "internal/Layouts.h"
#include "internal/NeoTopology.h"
#include "internal/NeoRingTopology.h"
#include "internal/NeoTiles.h"
#include "internal/NeoMosaic.h"
#include "internal/NeoTopologies.h"
#include "internal/NeoBufferContext.h"
#include "internal/NeoBufferMethods.h"

426
src/internal/Layouts.h
View File

@@ -1,426 +0,0 @@
#pragma once
/*-------------------------------------------------------------------------
Layout provides a collection of class objects that are used with NeoTopology
object.
They define the specific layout of pixels and do the math to change the 2d
cordinate space to 1d cordinate space
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
const uint16_t PixelIndex_OutOfBounds = 0xffff;
//-----------------------------------------------------------------------------
// RowMajor
//-----------------------------------------------------------------------------
class RowMajorLayout;
class RowMajor90Layout;
class RowMajor180Layout;
class RowMajor270Layout;
class RowMajorTilePreference
{
public:
typedef RowMajorLayout EvenRowEvenColumnLayout;
typedef RowMajor270Layout EvenRowOddColumnLayout;
typedef RowMajor90Layout OddRowEvenColumnLayout;
typedef RowMajor180Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 01 02 03
// 04 05 06 07
// 08 09 10 11
// 12 13 14 15
//
class RowMajorLayout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
return x + y * width;
}
};
// layout example of 4x4
// 12 08 04 00
// 13 09 05 01
// 14 10 06 02
// 15 11 07 03
//
class RowMajor90Layout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return (width - 1 - x) * height + y;
}
};
// layout example of 4x4
// 15 14 13 12
// 11 10 09 08
// 07 06 05 04
// 03 02 01 00
//
class RowMajor180Layout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return (width - 1 - x) + (height - 1 - y) * width;
}
};
// layout example of 4x4
// 03 07 11 15
// 02 06 10 14
// 01 05 09 13
// 00 04 08 12
//
class RowMajor270Layout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
return x * height + (height - 1 - y);
}
};
//-----------------------------------------------------------------------------
// ColumnMajor
//-----------------------------------------------------------------------------
class ColumnMajorLayout;
class ColumnMajor90Layout;
class ColumnMajor180Layout;
class ColumnMajor270Layout;
class ColumnMajorTilePreference
{
public:
typedef ColumnMajorLayout EvenRowEvenColumnLayout;
typedef ColumnMajor270Layout EvenRowOddColumnLayout;
typedef ColumnMajor90Layout OddRowEvenColumnLayout;
typedef ColumnMajor180Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 04 08 12
// 01 05 09 13
// 02 06 10 14
// 03 07 11 15
//
class ColumnMajorLayout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
return x * height + y;
}
};
// layout example of 4x4
// 03 02 01 00
// 07 06 05 04
// 11 10 09 08
// 15 14 13 12
//
class ColumnMajor90Layout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
return (width - 1 - x) + y * width;
}
};
// layout example of 4x4
// 15 11 07 03
// 14 10 06 02
// 13 09 05 01
// 12 08 04 00
//
class ColumnMajor180Layout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return (width - 1 - x) * height + (height - 1 - y);
}
};
// layout example of 4x4
// 12 13 14 15
// 08 09 10 11
// 04 05 06 07
// 00 01 02 03
//
class ColumnMajor270Layout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return x + (height - 1 - y) * width;
}
};
//-----------------------------------------------------------------------------
// RowMajorAlternating
//-----------------------------------------------------------------------------
class RowMajorAlternating270Layout;
class RowMajorAlternating90Layout;
class RowMajorAlternatingTilePreference
{
public:
typedef RowMajorAlternating270Layout EvenRowEvenColumnLayout;
typedef RowMajorAlternating270Layout EvenRowOddColumnLayout;
typedef RowMajorAlternating90Layout OddRowEvenColumnLayout;
typedef RowMajorAlternating90Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 01 02 03
// 07 06 05 04
// 08 09 10 11
// 15 14 13 12
//
class RowMajorAlternatingLayout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
uint16_t index = y * width;
if (y & 0x0001)
{
index += ((width - 1) - x);
}
else
{
index += x;
}
return index;
}
};
// layout example of 4x4
// 15 08 07 00
// 14 09 06 01
// 13 10 05 02
// 12 11 04 03
//
class RowMajorAlternating90Layout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t mx = ((width - 1) - x);
uint16_t index = mx * height;
if (mx & 0x0001)
{
index += ((height - 1) - y);
}
else
{
index += y;
}
return index;
}
};
// layout example of 4x4
// 12 13 14 15
// 11 10 09 08
// 04 05 06 07
// 03 02 01 00
//
class RowMajorAlternating180Layout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t my = ((height - 1) - y);
uint16_t index = my * width;
if (my & 0x0001)
{
index += x;
}
else
{
index += ((width - 1) - x);
}
return index;
}
};
// layout example of 4x4
// 03 04 11 12
// 02 05 10 13
// 01 06 09 14
// 00 07 08 15
//
class RowMajorAlternating270Layout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t index = x * height;
if (x & 0x0001)
{
index += y;
}
else
{
index += ((height - 1) - y);
}
return index;
}
};
//-----------------------------------------------------------------------------
// ColumnMajorAlternating
//-----------------------------------------------------------------------------
class ColumnMajorAlternatingLayout;
class ColumnMajorAlternating180Layout;
class ColumnMajorAlternatingTilePreference
{
public:
typedef ColumnMajorAlternatingLayout EvenRowEvenColumnLayout;
typedef ColumnMajorAlternatingLayout EvenRowOddColumnLayout;
typedef ColumnMajorAlternating180Layout OddRowEvenColumnLayout;
typedef ColumnMajorAlternating180Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 07 08 15
// 01 06 09 14
// 02 05 10 13
// 03 04 11 12
//
class ColumnMajorAlternatingLayout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t index = x * height;
if (x & 0x0001)
{
index += ((height - 1) - y);
}
else
{
index += y;
}
return index;
}
};
// layout example of 4x4
// 03 02 01 00
// 04 05 06 07
// 11 10 09 08
// 12 13 14 15
//
class ColumnMajorAlternating90Layout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
uint16_t index = y * width;
if (y & 0x0001)
{
index += x;
}
else
{
index += ((width - 1) - x);
}
return index;
}
};
// layout example of 4x4
// 12 11 04 03
// 13 10 05 02
// 14 09 06 01
// 15 08 07 00
//
class ColumnMajorAlternating180Layout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t mx = ((width - 1) - x);
uint16_t index = mx * height;
if (mx & 0x0001)
{
index += y;
}
else
{
index += ((height - 1) - y);
}
return index;
}
};
// layout example of 4x4
// 15 14 13 12
// 08 09 10 11
// 07 06 05 04
// 00 01 02 03
//
class ColumnMajorAlternating270Layout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t my = ((height - 1) - y);
uint16_t index = my * width;
if (my & 0x0001)
{
index += ((width - 1) - x);
}
else
{
index += x;
}
return index;
}
};

39
src/internal/NeoTopologies.h Normal file
View File

@@ -0,0 +1,39 @@
/*-------------------------------------------------------------------------
NeoTopologies includes all the classes that describe pixel cordinate mapping
from 2d spaces to 1d strips that NeoPixelBus uses.
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
#include "topologies/ColumnMajorAlternatingLayout.h"
#include "topologies/ColumnMajorLayout.h"
#include "topologies/RowMajorAlternatingLayout.h"
#include "topologies/RowMajorLayout.h"
#include "topologies/NeoTopology.h"
#include "topologies/NeoRingTopology.h"
#include "topologies/NeoTiles.h"
#include "topologies/NeoMosaic.h"

144
src/internal/topologies/ColumnMajorAlternatingLayout.h Normal file
View File

@@ -0,0 +1,144 @@
/*-------------------------------------------------------------------------
ColumnMajorAlternatingLayout provides a collection of class objects that are used with NeoTopology
object.
They define the specific layout of pixels and do the math to change the 2d
cordinate space to 1d cordinate space
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
class ColumnMajorAlternatingLayout;
class ColumnMajorAlternating180Layout;
class ColumnMajorAlternatingTilePreference
{
public:
typedef ColumnMajorAlternatingLayout EvenRowEvenColumnLayout;
typedef ColumnMajorAlternatingLayout EvenRowOddColumnLayout;
typedef ColumnMajorAlternating180Layout OddRowEvenColumnLayout;
typedef ColumnMajorAlternating180Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 07 08 15
// 01 06 09 14
// 02 05 10 13
// 03 04 11 12
//
class ColumnMajorAlternatingLayout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t index = x * height;
if (x & 0x0001)
{
index += ((height - 1) - y);
}
else
{
index += y;
}
return index;
}
};
// layout example of 4x4
// 03 02 01 00
// 04 05 06 07
// 11 10 09 08
// 12 13 14 15
//
class ColumnMajorAlternating90Layout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
uint16_t index = y * width;
if (y & 0x0001)
{
index += x;
}
else
{
index += ((width - 1) - x);
}
return index;
}
};
// layout example of 4x4
// 12 11 04 03
// 13 10 05 02
// 14 09 06 01
// 15 08 07 00
//
class ColumnMajorAlternating180Layout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t mx = ((width - 1) - x);
uint16_t index = mx * height;
if (mx & 0x0001)
{
index += y;
}
else
{
index += ((height - 1) - y);
}
return index;
}
};
// layout example of 4x4
// 15 14 13 12
// 08 09 10 11
// 07 06 05 04
// 00 01 02 03
//
class ColumnMajorAlternating270Layout : public ColumnMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t my = ((height - 1) - y);
uint16_t index = my * width;
if (my & 0x0001)
{
index += ((width - 1) - x);
}
else
{
index += x;
}
return index;
}
};

104
src/internal/topologies/ColumnMajorLayout.h Normal file
View File

@@ -0,0 +1,104 @@
/*-------------------------------------------------------------------------
ColumnMajorLayout provides a collection of class objects that are used with NeoTopology
object.
They define the specific layout of pixels and do the math to change the 2d
cordinate space to 1d cordinate space
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
class ColumnMajorLayout;
class ColumnMajor90Layout;
class ColumnMajor180Layout;
class ColumnMajor270Layout;
class ColumnMajorTilePreference
{
public:
typedef ColumnMajorLayout EvenRowEvenColumnLayout;
typedef ColumnMajor270Layout EvenRowOddColumnLayout;
typedef ColumnMajor90Layout OddRowEvenColumnLayout;
typedef ColumnMajor180Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 04 08 12
// 01 05 09 13
// 02 06 10 14
// 03 07 11 15
//
class ColumnMajorLayout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
return x * height + y;
}
};
// layout example of 4x4
// 03 02 01 00
// 07 06 05 04
// 11 10 09 08
// 15 14 13 12
//
class ColumnMajor90Layout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
return (width - 1 - x) + y * width;
}
};
// layout example of 4x4
// 15 11 07 03
// 14 10 06 02
// 13 09 05 01
// 12 08 04 00
//
class ColumnMajor180Layout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return (width - 1 - x) * height + (height - 1 - y);
}
};
// layout example of 4x4
// 12 13 14 15
// 08 09 10 11
// 04 05 06 07
// 00 01 02 03
//
class ColumnMajor270Layout : public ColumnMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return x + (height - 1 - y) * width;
}
};

11
src/internal/NeoMosaic.h → src/internal/topologies/NeoMosaic.h
View File

@@ -1,7 +1,5 @@
#pragma once
/*-------------------------------------------------------------------------
Mosiac provides a mapping feature of a 2d cordinate to linear 1d cordinate
NeoMosaic provides a mapping feature of a 2d cordinate to linear 1d cordinate
It is used to map tiles of matricies of NeoPixels to a index on the NeoPixelBus
where the the matricies use a set of prefered topology and the tiles of
those matricies use the RowMajorAlternating layout
@@ -28,6 +26,7 @@ You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
//-----------------------------------------------------------------------------
@@ -36,6 +35,12 @@ License along with NeoPixel. If not, see
// the tiles by using different rotations of the layout at specific locations
//
// T_LAYOUT = the layout used for matrix panel (rotation is ignored)
// One of the following classes and their rotated variants
// RowMajorLayout
// ColumnMajorLayout
// RowMajorAlternatingLayout
// ColumnMajorAlternatingLayout
//
//
// NOTE: The tiles in the mosaic are always laid out using RowMajorAlternating
//

22
src/internal/NeoRingTopology.h → src/internal/topologies/NeoRingTopology.h
View File

@@ -1,5 +1,3 @@
#pragma once
/*-------------------------------------------------------------------------
NeoRingTopology provides a mapping feature of a 2d polar cordinate to a
linear 1d cordinate.
@@ -28,6 +26,26 @@ You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
// NeoRingTopology -
//
// T_LAYOUT - a user provided class that contains the following members with
// the Rings[] initialized with the starting index of each ring and
// one extra entry for the total count (example below).
// Other methods and members can exist to intialize a dynamic layout as needed.
//
// class RingsLayout
// {
// protected:
// const uint16_t Rings[] = { 0, 1, 7, 19, 35, 59, PixelCount };
//
// uint8_t _ringCount() const
// {
// return sizeof(Rings) / sizeof(Rings[0]);
// }
// };
//
template <typename T_LAYOUT> class NeoRingTopology : public T_LAYOUT
{

9
src/internal/NeoTiles.h → src/internal/topologies/NeoTiles.h
View File

@@ -1,5 +1,3 @@
#pragma once
/*-------------------------------------------------------------------------
NeoTiles provides a mapping feature of a 2d cordinate to linear 1d cordinate
It is used to map tiles of matricies of NeoPixels to a index on the NeoPixelBus
@@ -28,13 +26,18 @@ You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
//-----------------------------------------------------------------------------
// class NeoTiles
// Simple template Tile layout class
// T_MATRIX_LAYOUT = the layout used on the pixel matrix panel (a tile)
// T_TILE_LAYOUT = the layout used for the tiles.
//
// one of the following classes and their rotated variants
// RowMajorLayout
// ColumnMajorLayout
// RowMajorAlternatingLayout
// ColumnMajorAlternatingLayout
//-----------------------------------------------------------------------------
template <typename T_MATRIX_LAYOUT, typename T_TILE_LAYOUT> class NeoTiles
{

11
src/internal/NeoTopology.h → src/internal/topologies/NeoTopology.h
View File

@@ -1,5 +1,3 @@
#pragma once
/*-------------------------------------------------------------------------
NeoTopology provides a mapping feature of a 2d cordinate to linear 1d cordinate
It is used to map a matrix of NeoPixels to a index on the NeoPixelBus
@@ -26,6 +24,7 @@ You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
enum NeoTopologyHint
{
@@ -35,6 +34,14 @@ enum NeoTopologyHint
NeoTopologyHint_OutOfBounds
};
// NeoTopology -
//
// T_LAYOUT - the following classes and their rotated variants
// RowMajorLayout
// ColumnMajorLayout
// RowMajorAlternatingLayout
// ColumnMajorAlternatingLayout
//
template <typename T_LAYOUT> class NeoTopology
{
public:

144
src/internal/topologies/RowMajorAlternatingLayout.h Normal file
View File

@@ -0,0 +1,144 @@
/*-------------------------------------------------------------------------
RowMajorAlternatingLayout provides a collection of class objects that are used with NeoTopology
object.
They define the specific layout of pixels and do the math to change the 2d
cordinate space to 1d cordinate space
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
class RowMajorAlternating270Layout;
class RowMajorAlternating90Layout;
class RowMajorAlternatingTilePreference
{
public:
typedef RowMajorAlternating270Layout EvenRowEvenColumnLayout;
typedef RowMajorAlternating270Layout EvenRowOddColumnLayout;
typedef RowMajorAlternating90Layout OddRowEvenColumnLayout;
typedef RowMajorAlternating90Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 01 02 03
// 07 06 05 04
// 08 09 10 11
// 15 14 13 12
//
class RowMajorAlternatingLayout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
uint16_t index = y * width;
if (y & 0x0001)
{
index += ((width - 1) - x);
}
else
{
index += x;
}
return index;
}
};
// layout example of 4x4
// 15 08 07 00
// 14 09 06 01
// 13 10 05 02
// 12 11 04 03
//
class RowMajorAlternating90Layout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t mx = ((width - 1) - x);
uint16_t index = mx * height;
if (mx & 0x0001)
{
index += ((height - 1) - y);
}
else
{
index += y;
}
return index;
}
};
// layout example of 4x4
// 12 13 14 15
// 11 10 09 08
// 04 05 06 07
// 03 02 01 00
//
class RowMajorAlternating180Layout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t my = ((height - 1) - y);
uint16_t index = my * width;
if (my & 0x0001)
{
index += x;
}
else
{
index += ((width - 1) - x);
}
return index;
}
};
// layout example of 4x4
// 03 04 11 12
// 02 05 10 13
// 01 06 09 14
// 00 07 08 15
//
class RowMajorAlternating270Layout : public RowMajorAlternatingTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
uint16_t index = x * height;
if (x & 0x0001)
{
index += y;
}
else
{
index += ((height - 1) - y);
}
return index;
}
};

103
src/internal/topologies/RowMajorLayout.h Normal file
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@@ -0,0 +1,103 @@
/*-------------------------------------------------------------------------
RowMajorLayout provides a collection of class objects that are used with NeoTopology
object.
They define the specific layout of pixels and do the math to change the 2d
cordinate space to 1d cordinate space
Written by Michael C. Miller.
I invest time and resources providing this open source code,
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-------------------------------------------------------------------------
This file is part of the Makuna/NeoPixelBus library.
NeoPixelBus is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
NeoPixelBus is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/
#pragma once
class RowMajorLayout;
class RowMajor90Layout;
class RowMajor180Layout;
class RowMajor270Layout;
class RowMajorTilePreference
{
public:
typedef RowMajorLayout EvenRowEvenColumnLayout;
typedef RowMajor270Layout EvenRowOddColumnLayout;
typedef RowMajor90Layout OddRowEvenColumnLayout;
typedef RowMajor180Layout OddRowOddColumnLayout;
};
// layout example of 4x4
// 00 01 02 03
// 04 05 06 07
// 08 09 10 11
// 12 13 14 15
//
class RowMajorLayout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t /* height */, uint16_t x, uint16_t y)
{
return x + y * width;
}
};
// layout example of 4x4
// 12 08 04 00
// 13 09 05 01
// 14 10 06 02
// 15 11 07 03
//
class RowMajor90Layout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return (width - 1 - x) * height + y;
}
};
// layout example of 4x4
// 15 14 13 12
// 11 10 09 08
// 07 06 05 04
// 03 02 01 00
//
class RowMajor180Layout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t width, uint16_t height, uint16_t x, uint16_t y)
{
return (width - 1 - x) + (height - 1 - y) * width;
}
};
// layout example of 4x4
// 03 07 11 15
// 02 06 10 14
// 01 05 09 13
// 00 04 08 12
//
class RowMajor270Layout : public RowMajorTilePreference
{
public:
static uint16_t Map(uint16_t /* width */, uint16_t height, uint16_t x, uint16_t y)
{
return x * height + (height - 1 - y);
}
};