feedc0de/NeoPixelBus
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Makuna
2016-04-16 12:52:21 -07:00
parent d3094d782b
commit c801d09644
20 changed files with 1150 additions and 47 deletions
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examples/NeoPixelBufferCylon/Cylon.pdn Normal file
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Binary file not shown.

30
examples/NeoPixelBufferCylon/CylonGrb.h Normal file
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// To recreate the data below, use the Paint.Net plugin "Arduino Progmem NeoPixel FileType"
// to save as/export the included Cylon.pdn
// Paint.Net - http://www.getpaint.net/download.html#download
// Plugin - http://forums.getpaint.net/index.php?/topic/107921-arduino-neopixel-sketch-exporter/
// This uses Flatten, GRB, Hexadecimal
//
const uint16_t myImageWidth = 16;
const uint16_t myImageHeight = 20;
const uint8_t PROGMEM myImage[] = { // (16 x 20) GRB in Hexadecimal
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30
examples/NeoPixelBufferCylon/CylonGrbw.h Normal file
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@@ -0,0 +1,30 @@
// To recreate the data below, use the Paint.Net plugin "Arduino Progmem NeoPixel FileType"
// to save as/export the included Cylon.pdn
// Paint.Net - http://www.getpaint.net/download.html#download
// Plugin - http://forums.getpaint.net/index.php?/topic/107921-arduino-neopixel-sketch-exporter/
// This uses Flatten, GRBW, Hexadecimal
//
const uint16_t myImageWidth = 16;
const uint16_t myImageHeight = 20;
const uint8_t PROGMEM myImage[] = { // (16 x 20) GRBW in Hexadecimal
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

72
examples/NeoPixelBufferCylon/NeoPixelBufferCylon.ino Normal file
View File

@@ -0,0 +1,72 @@
// NeoPixelBufferCylon
// This example will move a Cylon Red Eye back and forth across the
// the full collection of pixels on the strip.
//
// This will demonstrate the use of the NeoPixelVerticalSpriteSheet
//
#include <NeoPixelBus.h>
#include <NeoPixelAnimator.h>
// The actual image is contained in the data structure in one of the Cylon*.h files
// You will need to use the one that has the same color feature as your NeoPixelBus
// There are two provided, but you can create your own easily enough using
// free versions of Paint.Net and the plugin
#include "CylonGrb.h"
typedef NeoGrbFeature MyPixelColorFeature;
// #include "CylonGrbw.h"
// typedef NeoGrbwFeature MyPixelColorFeature;
const uint16_t PixelCount = 16; // the sample images are meant for 16 pixels
const uint16_t PixelPin = 2;
const uint16_t AnimCount = 1; // we only need one
NeoPixelBus<MyPixelColorFeature, Neo800KbpsMethod> strip(PixelCount, PixelPin);
NeoPixelAnimator animations(AnimCount); // NeoPixel animation management object
// sprite sheet stored in progmem using the same pixel feature as the NeoPixelBus
NeoPixelVerticalSpriteSheet<NeoPixelBufferProgmemMethod<MyPixelColorFeature>> spriteSheet(
myImageWidth, // image width and sprite width since its vertical sprite sheet
myImageHeight, // image height
1, // sprite is only one pixel high
myImage);
uint16_t indexSprite;
void LoopAnimUpdate(const AnimationParam& param)
{
// wait for this animation to complete,
// we are using it as a timer of sorts
if (param.state == AnimationState_Completed)
{
// done, time to restart this position tracking animation/timer
animations.RestartAnimation(param.index);
// draw the next frame in the sprite
spriteSheet.Blt(strip, 0, indexSprite);
indexSprite = (indexSprite + 1) % myImageHeight; // increment and wrap
}
}
void setup()
{
strip.Begin();
strip.Show();
indexSprite = 0;
// we use the index 0 animation to time how often we rotate all the pixels
animations.StartAnimation(0, 60, LoopAnimUpdate);
}
void loop()
{
// this is all that is needed to keep it running
// and avoiding using delay() is always a good thing for
// any timing related routines
animations.UpdateAnimations();
strip.Show();
}

2
examples/NeoPixelCylon/NeoPixelCylon.ino
View File

@@ -1,5 +1,5 @@
// NeoPixelCylon // NeoPixelCylon
// This example will move a Cylong Red Eye back and forth across the // This example will move a Cylon Red Eye back and forth across the
// the full collection of pixels on the strip. // the full collection of pixels on the strip.
// //
// This will demonstrate the use of the NeoEase animation ease methods; that provide // This will demonstrate the use of the NeoEase animation ease methods; that provide

15
keywords.txt
View File

@@ -59,6 +59,12 @@ NeoHueBlendShortestDistance KEYWORD1
NeoHueBlendLongestDistance KEYWORD1 NeoHueBlendLongestDistance KEYWORD1
NeoHueBlendClockwiseDirection KEYWORD1 NeoHueBlendClockwiseDirection KEYWORD1
NeoHueBlendCounterClockwiseDirection KEYWORD1 NeoHueBlendCounterClockwiseDirection KEYWORD1
NeoBufferContext KEYWORD1
LayoutMapCallback KEYWORD1
NeoPixelBufferMethod KEYWORD1
NeoPixelBufferProgmemMethod KEYWORD1
NeoPixelBuffer KEYWORD1
NeoPixelVerticalSpriteSheet KEYWORD1
####################################### #######################################
# Methods and Functions (KEYWORD2) # Methods and Functions (KEYWORD2)
@@ -121,10 +127,17 @@ CircularOut KEYWORD2
CircularInOut KEYWORD2 CircularInOut KEYWORD2
Gamma KEYWORD2 Gamma KEYWORD2
Map KEYWORD2 Map KEYWORD2
MapProbe KEYWORD2
getWidth KEYWORD2 getWidth KEYWORD2
getHeight KEYWORD2 getHeight KEYWORD2
TopologyHint KEYWORD2 TopologyHint KEYWORD2
Correct KEYWORD2 Correct KEYWORD2
SpriteWidth KEYWORD2
SpriteHeight KEYWORD2
SpriteCount KEYWORD2
Blt KEYWORD2
Width KEYWORD2
Height KEYWORD2
####################################### #######################################
# Constants (LITERAL1) # Constants (LITERAL1)
@@ -141,3 +154,5 @@ AnimationState_Completed LITERAL1
NeoTopologyHint_FirstOnPanel LITERAL1 NeoTopologyHint_FirstOnPanel LITERAL1
NeoTopologyHint_InPanel LITERAL1 NeoTopologyHint_InPanel LITERAL1
NeoTopologyHint_LastOnPanel LITERAL1 NeoTopologyHint_LastOnPanel LITERAL1
NeoTopologyHint_OutOfBounds LITERAL1
PixelIndex_OutOfBounds LITERAL1

16
src/NeoPixelBus.h
View File

@@ -40,6 +40,11 @@ License along with NeoPixel. If not, see
#include "internal/NeoTiles.h" #include "internal/NeoTiles.h"
#include "internal/NeoMosaic.h" #include "internal/NeoMosaic.h"
#include "internal/NeoBufferContext.h"
#include "internal/NeoPixelBufferMethods.h"
#include "internal/NeoPixelBuffer.h"
#include "internal/NeoPixelSpriteSheet.h"
#include "internal/NeoEase.h" #include "internal/NeoEase.h"
#include "internal/NeoGamma.h" #include "internal/NeoGamma.h"
@@ -57,6 +62,9 @@ License along with NeoPixel. If not, see
#error "Platform Currently Not Supported, please add an Issue at Github/Makuna/NeoPixelBus" #error "Platform Currently Not Supported, please add an Issue at Github/Makuna/NeoPixelBus"
#endif #endif
// '_state' flags for internal state // '_state' flags for internal state
#define NEO_DIRTY 0x80 // a change was made to pixel data that requires a show #define NEO_DIRTY 0x80 // a change was made to pixel data that requires a show
@@ -77,6 +85,12 @@ public:
} }
operator NeoBufferContext<T_COLOR_FEATURE>()
{
Dirty(); // we assume you are playing with bits
return NeoBufferContext<T_COLOR_FEATURE>(_method.getPixels(), _method.getPixelsSize());
}
void Begin() void Begin()
{ {
_method.Initialize(); _method.Initialize();
@@ -268,6 +282,8 @@ public:
} }
} }
private: private:
const uint16_t _countPixels; // Number of RGB LEDs in strip const uint16_t _countPixels; // Number of RGB LEDs in strip

1
src/internal/Layouts.h
View File

@@ -28,6 +28,7 @@ License along with NeoPixel. If not, see
<http://www.gnu.org/licenses/>. <http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------*/ -------------------------------------------------------------------------*/
const uint16_t PixelIndex_OutOfBounds = 0xffff;
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// RowMajor // RowMajor

48
src/internal/NeoBufferContext.h Normal file
View File

@@ -0,0 +1,48 @@
/*-------------------------------------------------------------------------
NeoPixel library
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
// This is used to allow a template classes that share common buffer concept to
// be able to pass that common information to functions
// The template classes just need to expose a conversion operator to this type
template <typename T_COLOR_FEATURE> struct NeoBufferContext
{
NeoBufferContext(uint8_t* pixels,
size_t sizePixels) :
Pixels(pixels),
SizePixels(sizePixels)
{
}
uint16_t PixelCount() const
{
return SizePixels / T_COLOR_FEATURE::PixelSize;
};
uint8_t* Pixels;
const size_t SizePixels;
};

134
src/internal/NeoColorFeatures.h
View File

@@ -35,8 +35,12 @@ public:
{ {
return pPixels + indexPixel * PixelSize; return pPixels + indexPixel * PixelSize;
} }
static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
{
return pPixels + indexPixel * PixelSize;
}
static void replicatePixel(uint8_t* pPixelDest, uint8_t* pPixelSrc, uint16_t count) static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{ {
uint8_t* pEnd = pPixelDest + (count * PixelSize); uint8_t* pEnd = pPixelDest + (count * PixelSize);
while (pPixelDest < pEnd) while (pPixelDest < pEnd)
@@ -47,7 +51,7 @@ public:
} }
} }
static void movePixelsInc(uint8_t* pPixelDest, uint8_t* pPixelSrc, uint16_t count) static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{ {
uint8_t* pEnd = pPixelDest + (count * PixelSize); uint8_t* pEnd = pPixelDest + (count * PixelSize);
while (pPixelDest < pEnd) while (pPixelDest < pEnd)
@@ -58,10 +62,22 @@ public:
} }
} }
static void movePixelsDec(uint8_t* pPixelDest, uint8_t* pPixelSrc, uint16_t count) static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
{
uint8_t* pEnd = pPixelDest + (count * PixelSize);
const uint8_t* pSrc = (const uint8_t*)pPixelSrc;
while (pPixelDest < pEnd)
{
*pPixelDest++ = pgm_read_byte(pSrc++);
*pPixelDest++ = pgm_read_byte(pSrc++);
*pPixelDest++ = pgm_read_byte(pSrc++);
}
}
static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{ {
uint8_t* pDestBack = pPixelDest + (count * PixelSize); uint8_t* pDestBack = pPixelDest + (count * PixelSize);
uint8_t* pSrcBack = pPixelSrc + (count * PixelSize); const uint8_t* pSrcBack = pPixelSrc + (count * PixelSize);
while (pDestBack > pPixelDest) while (pDestBack > pPixelDest)
{ {
*--pDestBack = *--pSrcBack; *--pDestBack = *--pSrcBack;
@@ -82,11 +98,15 @@ public:
{ {
return pPixels + indexPixel * PixelSize; return pPixels + indexPixel * PixelSize;
} }
static const uint8_t* getPixelAddress(const uint8_t* pPixels, uint16_t indexPixel)
{
return pPixels + indexPixel * PixelSize;
}
static void replicatePixel(uint8_t* pPixelDest, uint8_t* pPixelSrc, uint16_t count) static void replicatePixel(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{ {
uint32_t* pDest = (uint32_t*)pPixelDest; uint32_t* pDest = (uint32_t*)pPixelDest;
uint32_t* pSrc = (uint32_t*)pPixelSrc; const uint32_t* pSrc = (const uint32_t*)pPixelSrc;
uint32_t* pEnd = pDest + count; uint32_t* pEnd = pDest + count;
while (pDest < pEnd) while (pDest < pEnd)
@@ -95,10 +115,10 @@ public:
} }
} }
static void movePixelsInc(uint8_t* pPixelDest, uint8_t* pPixelSrc, uint16_t count) static void movePixelsInc(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{ {
uint32_t* pDest = (uint32_t*)pPixelDest; uint32_t* pDest = (uint32_t*)pPixelDest;
uint32_t* pSrc = (uint32_t*)pPixelSrc; const uint32_t* pSrc = (uint32_t*)pPixelSrc;
uint32_t* pEnd = pDest + count; uint32_t* pEnd = pDest + count;
while (pDest < pEnd) while (pDest < pEnd)
{ {
@@ -106,12 +126,23 @@ public:
} }
} }
static void movePixelsDec(uint8_t* pPixelDest, uint8_t* pPixelSrc, uint16_t count) static void movePixelsInc_P(uint8_t* pPixelDest, PGM_VOID_P pPixelSrc, uint16_t count)
{ {
uint32_t* pDest = (uint32_t*)pPixelDest; uint32_t* pDest = (uint32_t*)pPixelDest;
uint32_t* pSrc = (uint32_t*)pPixelSrc; const uint32_t* pSrc = (const uint32_t*)pPixelSrc;
uint32_t* pEnd = pDest + count;
while (pDest < pEnd)
{
*pDest++ = pgm_read_dword(pSrc++);
}
}
static void movePixelsDec(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{
uint32_t* pDest = (uint32_t*)pPixelDest;
const uint32_t* pSrc = (uint32_t*)pPixelSrc;
uint32_t* pDestBack = pDest + count; uint32_t* pDestBack = pDest + count;
uint32_t* pSrcBack = pSrc + count; const uint32_t* pSrcBack = pSrc + count;
while (pDestBack > pDest) while (pDestBack > pDest)
{ {
*--pDestBack = *--pSrcBack; *--pDestBack = *--pSrcBack;
@@ -144,6 +175,19 @@ public:
return color; return color;
} }
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
{
ColorObject color;
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
color.G = pgm_read_byte(p++);
color.R = pgm_read_byte(p++);
color.B = pgm_read_byte(p);
return color;
}
}; };
class NeoGrbwFeature : public Neo4Elements class NeoGrbwFeature : public Neo4Elements
@@ -172,6 +216,20 @@ public:
return color; return color;
} }
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
{
ColorObject color;
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
color.G = pgm_read_byte(p++);
color.R = pgm_read_byte(p++);
color.B = pgm_read_byte(p++);
color.W = pgm_read_byte(p);
return color;
}
}; };
class NeoRgbwFeature : public Neo4Elements class NeoRgbwFeature : public Neo4Elements
@@ -199,6 +257,20 @@ public:
return color; return color;
} }
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
{
ColorObject color;
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
color.R = pgm_read_byte(p++);
color.G = pgm_read_byte(p++);
color.B = pgm_read_byte(p++);
color.W = pgm_read_byte(p);
return color;
}
}; };
class NeoRgbFeature : public Neo3Elements class NeoRgbFeature : public Neo3Elements
@@ -224,6 +296,19 @@ public:
return color; return color;
} }
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
{
ColorObject color;
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
color.R = pgm_read_byte(p++);
color.G = pgm_read_byte(p++);
color.B = pgm_read_byte(p);
return color;
}
}; };
class NeoBrgFeature : public Neo3Elements class NeoBrgFeature : public Neo3Elements
@@ -249,6 +334,19 @@ public:
return color; return color;
} }
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
{
ColorObject color;
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
color.B = pgm_read_byte(p++);
color.R = pgm_read_byte(p++);
color.G = pgm_read_byte(p);
return color;
}
}; };
class NeoRbgFeature : public Neo3Elements class NeoRbgFeature : public Neo3Elements
@@ -274,4 +372,18 @@ public:
return color; return color;
} }
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
{
ColorObject color;
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
color.R = pgm_read_byte(p++);
color.B = pgm_read_byte(p++);
color.G = pgm_read_byte(p);
return color;
}
}; };

64
src/internal/NeoMosaic.h
View File

@@ -53,8 +53,29 @@ public:
{ {
} }
uint16_t Map(uint16_t x, uint16_t y) const uint16_t Map(int16_t x, int16_t y) const
{ {
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x >= totalWidth)
{
x = totalWidth - 1;
}
else if (x < 0)
{
x = 0;
}
if (y >= totalHeight)
{
y = totalHeight - 1;
}
else if (y < 0)
{
y = 0;
}
uint16_t localIndex; uint16_t localIndex;
uint16_t tileOffset; uint16_t tileOffset;
@@ -63,8 +84,34 @@ public:
return localIndex + tileOffset; return localIndex + tileOffset;
} }
NeoTopologyHint TopologyHint(uint16_t x, uint16_t y) const uint16_t MapProbe(int16_t x, int16_t y) const
{ {
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x < 0 || x >= totalWidth || y < 0 || y >= totalHeight)
{
return totalWidth * totalHeight; // count, out of bounds
}
uint16_t localIndex;
uint16_t tileOffset;
calculate(x, y, &localIndex, &tileOffset);
return localIndex + tileOffset;
}
NeoTopologyHint TopologyHint(int16_t x, int16_t y) const
{
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x < 0 || x >= totalWidth || y < 0 || y >= totalHeight)
{
return NeoTopologyHint_OutOfBounds;
}
uint16_t localIndex; uint16_t localIndex;
uint16_t tileOffset; uint16_t tileOffset;
NeoTopologyHint result; NeoTopologyHint result;
@@ -105,19 +152,6 @@ private:
void calculate(uint16_t x, uint16_t y, uint16_t* pLocalIndex, uint16_t* pTileOffset) const void calculate(uint16_t x, uint16_t y, uint16_t* pLocalIndex, uint16_t* pTileOffset) const
{ {
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x >= totalWidth)
{
x = totalWidth - 1;
}
if (y >= totalHeight)
{
y = totalHeight - 1;
}
uint16_t tileX = x / _topoWidth; uint16_t tileX = x / _topoWidth;
uint16_t topoX = x % _topoWidth; uint16_t topoX = x % _topoWidth;

154
src/internal/NeoPixelBuffer.h Normal file
View File

@@ -0,0 +1,154 @@
/*-------------------------------------------------------------------------
NeoPixel library
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
template<typename T_BUFFER_METHOD> class NeoPixelBuffer
{
public:
NeoPixelBuffer(uint16_t width,
uint16_t height,
PGM_VOID_P pixels) :
_method(width, height, pixels)
{
}
operator NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature>()
{
return _method;
}
uint16_t PixelCount() const
{
return _method.PixelCount();
};
uint16_t Width() const
{
return _method.Width();
};
uint16_t Height() const
{
return _method.Height();
};
void SetPixelColor(uint16_t indexSprite,
int16_t x,
int16_t y,
typename T_BUFFER_METHOD::ColorObject color)
{
_method.SetPixelColor(pixelIndex(x, y), color);
};
typename T_BUFFER_METHOD::ColorObject GetPixelColor(uint16_t indexSprite,
int16_t x,
int16_t y) const
{
return _method.GetPixelColor(pixelIndex(x, y));
};
void ClearTo(typename T_BUFFER_METHOD::ColorObject color)
{
_method.ClearTo(color);
};
void Blt(NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature> destBuffer,
uint16_t indexPixel)
{
uint16_t destPixelCount = destBuffer.PixelCount();
// validate indexPixel
if (indexPixel >= destPixelCount)
{
return;
}
// calc how many we can copy
uint16_t copyCount = destPixelCount - indexPixel;
uint16_t srcPixelCount = PixelCount();
if (copyCount > srcPixelCount)
{
copyCount = srcPixelCount;
}
uint8_t* pDest = T_BUFFER_METHOD::ColorFeature::getPixelAddress(destBuffer.Pixels, indexPixel);
_method.CopyPixels(pDest, _method.Pixels(), copyCount);
}
void Blt(NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature> destBuffer,
int16_t xDest,
int16_t yDest,
int16_t xSrc,
int16_t ySrc,
int16_t wSrc,
int16_t hSrc,
LayoutMapCallback layoutMap)
{
uint16_t destPixelCount = destBuffer.PixelCount();
for (int16_t y = 0; y < hSrc; y++)
{
for (int16_t x = 0; x < wSrc; x++)
{
uint16_t indexDest = layoutMap(xDest + x, yDest + y);
if (indexDest < destPixelCount)
{
const uint8_t* pSrc = T_BUFFER_METHOD::ColorFeature::getPixelAddress(_method.Pixels(), pixelIndex(xSrc + x, ySrc + y));
uint8_t* pDest = T_BUFFER_METHOD::ColorFeature::getPixelAddress(destBuffer.Pixels, indexDest);
_method.CopyPixels(pDest, pSrc, 1);
}
}
}
}
void Blt(NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature> destBuffer,
int16_t xDest,
int16_t yDest,
LayoutMapCallback layoutMap)
{
Blt(destBuffer, xDest, yDest, 0, 0, Width(), Height(), layoutMap);
}
private:
T_BUFFER_METHOD _method;
uint16_t pixelIndex(
int16_t x,
int16_t y)
{
uint16_t result = PixelIndex_OutOfBounds;
if (x >= 0 &&
x < Width() &&
y >= 0 &&
y < Height())
{
result = x + y * Width();
}
return result;
}
};

258
src/internal/NeoPixelBufferMethods.h Normal file
View File

@@ -0,0 +1,258 @@
/*-------------------------------------------------------------------------
NeoPixel library
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
#ifdef ARDUINO_ARCH_AVR
typedef uint16_t(*LayoutMapCallback)(int16_t x, int16_t y);
#else
#undef max
#undef min
#include <functional>
typedef std::function<uint16_t(int16_t x, int16_t y)> LayoutMapCallback;
#endif
template<typename T_COLOR_FEATURE> class NeoPixelBufferMethod
{
public:
NeoPixelBufferMethod(uint16_t width, uint16_t height, PGM_VOID_P pixels = NULL) :
_width(width),
_height(height)
{
_pixels = (uint8_t*)malloc(PixelsSize());
if (pixels)
{
// copy from progmem to initialize
T_COLOR_FEATURE::movePixelsInc_P(_pixels, pixels, PixelCount());
}
}
operator NeoBufferContext<T_COLOR_FEATURE>()
{
return NeoBufferContext<T_COLOR_FEATURE>(Pixels(), PixelsSize());
}
uint8_t* Pixels() const
{
return _pixels;
};
size_t PixelsSize() const
{
return PixelSize() * PixelCount();
};
size_t PixelSize() const
{
return T_COLOR_FEATURE::PixelSize;
};
uint16_t PixelCount() const
{
return _width * _height;
};
uint16_t Width() const
{
return _width;
};
uint16_t Height() const
{
return _height;
};
void SetPixelColor(uint16_t indexPixel, typename T_COLOR_FEATURE::ColorObject color)
{
if (indexPixel < PixelCount())
{
T_COLOR_FEATURE::applyPixelColor(_pixels, indexPixel, color);
}
};
void SetPixelColor(int16_t x, int16_t y, typename T_COLOR_FEATURE::ColorObject color)
{
if (x < 0 || x >= _width || y < 0 || y >= _height)
{
return;
}
uint16_t indexPixel = x + y * _width;
T_COLOR_FEATURE::applyPixelColor(_pixels, indexPixel, color);
};
typename T_COLOR_FEATURE::ColorObject GetPixelColor(uint16_t indexPixel) const
{
if (indexPixel >= PixelCount())
{
// Pixel # is out of bounds, this will get converted to a
// color object type initialized to 0 (black)
return 0;
}
return T_COLOR_FEATURE::retrievePixelColor(_pixels, indexPixel);
};
typename T_COLOR_FEATURE::ColorObject GetPixelColor(int16_t x, int16_t y) const
{
if (x < 0 || x >= _width || y < 0 || y >= _height)
{
// Pixel # is out of bounds, this will get converted to a
// color object type initialized to 0 (black)
return 0;
}
uint16_t indexPixel = x + y * _width;
return T_COLOR_FEATURE::retrievePixelColor(_pixels, indexPixel);
};
void ClearTo(typename T_COLOR_FEATURE::ColorObject color)
{
uint8_t temp[T_COLOR_FEATURE::PixelSize];
T_COLOR_FEATURE::applyPixelColor(temp, 0, color);
T_COLOR_FEATURE::replicatePixel(_pixels, temp, PixelCount());
};
void CopyPixels(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{
T_COLOR_FEATURE::movePixelsInc(pPixelDest, pPixelSrc, count);
}
typedef typename T_COLOR_FEATURE::ColorObject ColorObject;
typedef T_COLOR_FEATURE ColorFeature;
private:
const uint16_t _width;
const uint16_t _height;
uint8_t* _pixels;
};
template<typename T_COLOR_FEATURE> class NeoPixelBufferProgmemMethod
{
public:
NeoPixelBufferProgmemMethod(uint16_t width, uint16_t height, PGM_VOID_P pixels) :
_width(width),
_height(height),
_pixels(pixels)
{
}
operator NeoBufferContext<T_COLOR_FEATURE>()
{
return NeoBufferContext<T_COLOR_FEATURE>(Pixels(), PixelsSize());
}
uint8_t* Pixels() const
{
return (uint8_t*)_pixels;
};
size_t PixelsSize() const
{
return PixelSize() * PixelCount();
};
size_t PixelSize() const
{
return T_COLOR_FEATURE::PixelSize;
};
uint16_t PixelCount() const
{
return _width * _height;
};
uint16_t Width() const
{
return _width;
};
uint16_t Height() const
{
return _height;
};
void SetPixelColor(uint16_t indexPixel, typename T_COLOR_FEATURE::ColorObject color)
{
// PROGMEM is read only, this will do nothing
};
void SetPixelColor(uint16_t x, uint16_t y, typename T_COLOR_FEATURE::ColorObject color)
{
// PROGMEM is read only, this will do nothing
};
typename T_COLOR_FEATURE::ColorObject GetPixelColor(uint16_t indexPixel) const
{
if (indexPixel >= PixelCount())
{
// Pixel # is out of bounds, this will get converted to a
// color object type initialized to 0 (black)
return 0;
}
return T_COLOR_FEATURE::retrievePixelColor_P(_pixels, indexPixel);
};
typename T_COLOR_FEATURE::ColorObject GetPixelColor(int16_t x, int16_t y) const
{
if (x < 0 || x >= _width || y < 0 || y >= _height)
{
// Pixel # is out of bounds, this will get converted to a
// color object type initialized to 0 (black)
return 0;
}
uint16_t indexPixel = x + y * _width;
return T_COLOR_FEATURE::retrievePixelColor_P(_pixels, indexPixel);
};
void ClearTo(typename T_COLOR_FEATURE::ColorObject color)
{
// PROGMEM is read only, this will do nothing
};
void CopyPixels(uint8_t* pPixelDest, const uint8_t* pPixelSrc, uint16_t count)
{
T_COLOR_FEATURE::movePixelsInc_P(pPixelDest, pPixelSrc, count);
}
typedef typename T_COLOR_FEATURE::ColorObject ColorObject;
typedef T_COLOR_FEATURE ColorFeature;
private:
const uint16_t _width;
const uint16_t _height;
PGM_VOID_P _pixels;
};

163
src/internal/NeoPixelSpriteSheet.h Normal file
View File

@@ -0,0 +1,163 @@
/*-------------------------------------------------------------------------
NeoPixel library
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
template<typename T_BUFFER_METHOD> class NeoPixelVerticalSpriteSheet
{
public:
NeoPixelVerticalSpriteSheet(uint16_t width,
uint16_t height,
uint16_t spriteHeight,
PGM_VOID_P pixels) :
_method(width, height, pixels),
_spriteHeight(spriteHeight),
_spriteCount(height / spriteHeight)
{
}
operator NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature>()
{
return _method;
}
uint16_t SpriteWidth() const
{
return _method.Width();
};
uint16_t SpriteHeight() const
{
return _spriteHeight;
};
uint16_t SpriteCount() const
{
return _spriteCount;
}
void SetPixelColor(uint16_t indexSprite,
int16_t x,
int16_t y,
typename T_BUFFER_METHOD::ColorObject color)
{
_method.SetPixelColor(pixelIndex(indexSprite, x, y), color);
};
typename T_BUFFER_METHOD::ColorObject GetPixelColor(uint16_t indexSprite,
int16_t x,
int16_t y) const
{
return _method.GetPixelColor(pixelIndex(indexSprite, x, y));
};
void ClearTo(typename T_BUFFER_METHOD::ColorObject color)
{
_method.ClearTo(color);
};
void Blt(NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature> destBuffer,
uint16_t indexPixel,
uint16_t indexSprite)
{
uint16_t destPixelCount = destBuffer.PixelCount();
// validate indexPixel
if (indexPixel >= destPixelCount)
{
return;
}
// validate indexSprite
if (indexSprite >= _spriteCount)
{
return;
}
// calc how many we can copy
uint16_t copyCount = destPixelCount - indexPixel;
if (copyCount > SpriteWidth())
{
copyCount = SpriteWidth();
}
uint8_t* pDest = T_BUFFER_METHOD::ColorFeature::getPixelAddress(destBuffer.Pixels, indexPixel);
const uint8_t* pSrc = T_BUFFER_METHOD::ColorFeature::getPixelAddress(_method.Pixels(), pixelIndex(indexSprite, 0, 0));
_method.CopyPixels(pDest, pSrc, copyCount);
}
void Blt(NeoBufferContext<typename T_BUFFER_METHOD::ColorFeature> destBuffer,
int16_t x,
int16_t y,
uint16_t indexSprite,
LayoutMapCallback layoutMap)
{
if (indexSprite >= _spriteCount)
{
return;
}
uint16_t destPixelCount = destBuffer.PixelCount();
for (int16_t srcY = 0; srcY < SpriteHeight(); srcY++)
{
for (int16_t srcX = 0; srcX < SpriteWidth(); srcX++)
{
uint16_t indexDest = layoutMap(srcX + x, srcY + y);
if (indexDest < destPixelCount)
{
const uint8_t* pSrc = T_BUFFER_METHOD::ColorFeature::getPixelAddress(_method.Pixels(), pixelIndex(indexSprite, srcX, srcY));
uint8_t* pDest = T_BUFFER_METHOD::ColorFeature::getPixelAddress(destBuffer.Pixels, indexDest);
_method.CopyPixels(pDest, pSrc, 1);
}
}
}
}
private:
T_BUFFER_METHOD _method;
const uint16_t _spriteHeight;
const uint16_t _spriteCount;
uint16_t pixelIndex(uint16_t indexSprite,
int16_t x,
int16_t y)
{
uint16_t result = PixelIndex_OutOfBounds;
if (indexSprite < _spriteCount &&
x >= 0 &&
x < SpriteWidth() &&
y >= 0 &&
y < SpriteHeight())
{
result = x + y * SpriteWidth() + indexSprite * _spriteHeight * SpriteWidth();
}
return result;
}
};

95
src/internal/NeoTexture.h Normal file
View File

@@ -0,0 +1,95 @@
/*-------------------------------------------------------------------------
Teture provides a texture object that can contain a matrix of Color
values
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
NOTES:
Where does the data come from?
* Loaded by external routine
template<typename T_COLOR> class Texture
{
public:
Texture(uint16_t width, uint16_t height, T_COLOR* pixels) :
_width(width),
_height(height),
_pixels(pixels)
{
};
const T_COLOR* Blend(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, float progress)
{
x1 = constrain(x1, 0, _width - 1);
y1 = constrain(y1, 0, _height - 1);
x2 = constrain(x2, 0, _width - 1);
y2 = constrain(y2, 0, _height - 1);
// calc cordinate of the four nearby pixels
// first lerp our cordinates
float xf = (static_cast<float>(x2) - x1) * progress + x1;
float yf = (static_cast<float>(y2) - y1) * progress + y1;
uint16_t x = static_cast<uint16_t>(xf); // truncates to lower uint
uint16_t y = static_cast<uint16_t>(yf); // truncates to lower uint
uint16_t xn = x + 1;
uint16_t yn = y + 1;
T_COLOR c00 = PixelAt(x, y);
T_COLOR c01 = PixelAt(x, yn);
T_COLOR c10 = PixelAt(xn, y);
T_COLOR c11 = PixelAt(xn, yn);
// unitize progress cordinate to these pixels
xf -= x;
yf -= y;
return T_COLOR::BilinearBlend(c00, c01, c10, c11, xf, yf);
};
const T_COLOR& PixelAt(uint16_t x, uint16_t y)
{
uint16_t xSafe = constrain(x, 0, _width - 1);
uint16_t ySafe = constrain(y, 0, _height - 1);
return pixelAt(xSafe, ySafe);
}
private:
const uint16_t _width;
const uint16_t _height;
const T_COLOR* _pixels;
const T_COLOR& pixelAt(uint16_t x, uint16_t y)
{
return *(_pixels + x + y * _width);
}
};
typedef Texture<RgbColor> RgbTexture;
typedef Texture<RgbwColor> RgbwTexture;
typedef Texture<HtmlColor> HtmlTexture;

64
src/internal/NeoTiles.h
View File

@@ -47,8 +47,29 @@ public:
{ {
} }
uint16_t Map(uint16_t x, uint16_t y) const uint16_t Map(int16_t x, int16_t y) const
{ {
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x >= totalWidth)
{
x = totalWidth - 1;
}
else if (x < 0)
{
x = 0;
}
if (y >= totalHeight)
{
y = totalHeight - 1;
}
else if (y < 0)
{
y = 0;
}
uint16_t localIndex; uint16_t localIndex;
uint16_t tileOffset; uint16_t tileOffset;
@@ -57,8 +78,34 @@ public:
return localIndex + tileOffset; return localIndex + tileOffset;
} }
NeoTopologyHint TopologyHint(uint16_t x, uint16_t y) const uint16_t MapProbe(int16_t x, int16_t y) const
{ {
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x < 0 || x >= totalWidth || y < 0 || y >= totalHeight)
{
return totalWidth * totalHeight; // count, out of bounds
}
uint16_t localIndex;
uint16_t tileOffset;
calculate(x, y, &localIndex, &tileOffset);
return localIndex + tileOffset;
}
NeoTopologyHint TopologyHint(int16_t x, int16_t y) const
{
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x < 0 || x >= totalWidth || y < 0 || y >= totalHeight)
{
return NeoTopologyHint_OutOfBounds;
}
uint16_t localIndex; uint16_t localIndex;
uint16_t tileOffset; uint16_t tileOffset;
NeoTopologyHint result; NeoTopologyHint result;
@@ -98,19 +145,6 @@ private:
void calculate(uint16_t x, uint16_t y, uint16_t* pLocalIndex, uint16_t* pTileOffset) const void calculate(uint16_t x, uint16_t y, uint16_t* pLocalIndex, uint16_t* pTileOffset) const
{ {
uint16_t totalWidth = getWidth();
uint16_t totalHeight = getHeight();
if (x >= totalWidth)
{
x = totalWidth - 1;
}
if (y >= totalHeight)
{
y = totalHeight - 1;
}
uint16_t tileX = x / _topo.getWidth(); uint16_t tileX = x / _topo.getWidth();
uint16_t topoX = x % _topo.getWidth(); uint16_t topoX = x % _topo.getWidth();

20
src/internal/NeoTopology.h
View File

@@ -32,6 +32,7 @@ enum NeoTopologyHint
NeoTopologyHint_FirstOnPanel, NeoTopologyHint_FirstOnPanel,
NeoTopologyHint_InPanel, NeoTopologyHint_InPanel,
NeoTopologyHint_LastOnPanel, NeoTopologyHint_LastOnPanel,
NeoTopologyHint_OutOfBounds
}; };
template <typename T_LAYOUT> class NeoTopology template <typename T_LAYOUT> class NeoTopology
@@ -44,16 +45,33 @@ public:
} }
uint16_t Map(uint16_t x, uint16_t y) const uint16_t Map(int16_t x, int16_t y) const
{ {
if (x >= _width) if (x >= _width)
{ {
x = _width - 1; x = _width - 1;
} }
else if (x < 0)
{
x = 0;
}
if (y >= _height) if (y >= _height)
{ {
y = _height - 1; y = _height - 1;
} }
else if (y < 0)
{
y = 0;
}
return T_LAYOUT::Map(_width, _height, x, y);
}
uint16_t MapProbe(int16_t x, int16_t y) const
{
if (x < 0 || x >= _width || y < 0 || y >= _height)
{
return _width * _height; // count, out of bounds
}
return T_LAYOUT::Map(_width, _height, x, y); return T_LAYOUT::Map(_width, _height, x, y);
} }

12
src/internal/RgbColor.cpp
View File

@@ -48,10 +48,16 @@ static float _CalcColor(float p, float q, float t)
return p; return p;
} }
RgbColor::RgbColor(const HtmlColor& color) : RgbColor::RgbColor(const HtmlColor& color)
R((color.Color >> 16) & 0xff), G((color.Color >> 8) & 0xff), B(color.Color & 0xff)
{ {
} uint32_t temp = color.Color;
B = (temp & 0xff);
temp = temp >> 8;
G = (temp & 0xff);
temp = temp >> 8;
R = (temp & 0xff);
};
RgbColor::RgbColor(const HslColor& color) RgbColor::RgbColor(const HslColor& color)
{ {

13
src/internal/RgbwColor.cpp
View File

@@ -28,6 +28,19 @@ License along with NeoPixel. If not, see
#include "HslColor.h" #include "HslColor.h"
#include "HsbColor.h" #include "HsbColor.h"
#include "RgbwColor.h" #include "RgbwColor.h"
#include "HtmlColor.h"
RgbwColor::RgbwColor(const HtmlColor& color)
{
uint32_t temp = color.Color;
B = (temp & 0xff);
temp = temp >> 8;
G = (temp & 0xff);
temp = temp >> 8;
R = (temp & 0xff);
temp = temp >> 8;
W = (temp & 0xff);
};
RgbwColor::RgbwColor(const HslColor& color) RgbwColor::RgbwColor(const HslColor& color)
{ {

6
src/internal/RgbwColor.h
View File

@@ -65,8 +65,12 @@ struct RgbwColor
B(color.B), B(color.B),
W(0) W(0)
{ {
};
} // ------------------------------------------------------------------------
// Construct a RgbwColor using HtmlColor
// ------------------------------------------------------------------------
RgbwColor(const HtmlColor& color);
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------
// Construct a RgbwColor using HslColor // Construct a RgbwColor using HslColor