diff options
Diffstat (limited to 'Библиотеки/FastLED-master/pixelset.h')
| -rw-r--r-- | Библиотеки/FastLED-master/pixelset.h | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/Библиотеки/FastLED-master/pixelset.h b/Библиотеки/FastLED-master/pixelset.h new file mode 100644 index 0000000..4808e33 --- /dev/null +++ b/Библиотеки/FastLED-master/pixelset.h @@ -0,0 +1,301 @@ +#ifndef __INC_PIXELSET_H +#define __INC_PIXELSET_H + +#include "FastLED.h" + +/// Represents a set of CRGB led objects. Provides the [] array operator, and works like a normal array in that case. +/// This should be kept in sync with the set of functions provided by CRGB as well as functions in colorutils. Note +/// that a pixel set is a window into another set of led data, it is not its own set of led data. +template<class PIXEL_TYPE> +class CPixelView { +public: + const int8_t dir; + const int len; + PIXEL_TYPE * const leds; + PIXEL_TYPE * const end_pos; + +public: + + /// PixelSet copy constructor + inline CPixelView(const CPixelView & other) : dir(other.dir), len(other.len), leds(other.leds), end_pos(other.end_pos) {} + + /// pixelset constructor for a pixel set starting at the given PIXEL_TYPE* and going for _len leds. Note that the length + /// can be backwards, creating a PixelSet that walks backwards over the data + /// @param leds point to the raw led data + /// @param len how many leds in this set + inline CPixelView(PIXEL_TYPE *_leds, int _len) : dir(_len < 0 ? -1 : 1), len(_len), leds(_leds), end_pos(_leds + _len) {} + + /// PixelSet constructor for the given set of leds, with start and end boundaries. Note that start can be after + /// end, resulting in a set that will iterate backwards + /// @param leds point to the raw led data + /// @param start the start index of the leds for this array + /// @param end the end index of the leds for this array + inline CPixelView(PIXEL_TYPE *_leds, int _start, int _end) : dir(((_end-_start)<0) ? -1 : 1), len((_end - _start) + dir), leds(_leds + _start), end_pos(_leds + _start + len) {} + + /// Get the size of this set + /// @return the size of the set + int size() { return abs(len); } + + /// Whether or not this set goes backwards + /// @return whether or not the set is backwards + bool reversed() { return len < 0; } + + /// do these sets point to the same thing (note, this is different from the contents of the set being the same) + bool operator==(const CPixelView & rhs) const { return leds == rhs.leds && len == rhs.len && dir == rhs.dir; } + + /// do these sets point to the different things (note, this is different from the contents of the set being the same) + bool operator!=(const CPixelView & rhs) const { return leds != rhs.leds || len != rhs.len || dir != rhs.dir; } + + /// access a single element in this set, just like an array operator + inline PIXEL_TYPE & operator[](int x) const { if(dir & 0x80) { return leds[-x]; } else { return leds[x]; } } + + /// Access an inclusive subset of the leds in this set. Note that start can be greater than end, which will + /// result in a reverse ordering for many functions (useful for mirroring) + /// @param start the first element from this set for the new subset + /// @param end the last element for the new subset + inline CPixelView operator()(int start, int end) { return CPixelView(leds, start, end); } + + /// Access an inclusive subset of the leds in this set, starting from the first. + /// @param end the last element for the new subset + /// Not sure i want this? inline CPixelView operator()(int end) { return CPixelView(leds, 0, end); } + + /// Return the reverse ordering of this set + inline CPixelView operator-() { return CPixelView(leds + len - dir, len - dir, 0); } + + /// Return a pointer to the first element in this set + inline operator PIXEL_TYPE* () const { return leds; } + + /// Assign the passed in color to all elements in this set + /// @param color the new color for the elements in the set + inline CPixelView & operator=(const PIXEL_TYPE & color) { + for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) = color; } + return *this; + } + + + void dump() const { +/** + Serial.print("len: "); Serial.print(len); Serial.print(", dir:"); Serial.print((int)dir); + Serial.print(", range:"); Serial.print((uint32_t)leds); Serial.print("-"); Serial.print((uint32_t)end_pos); + Serial.print(", diff:"); Serial.print((int32_t)(end_pos - leds)); + Serial.println(""); + **/ + } + + /// Copy the contents of the passed in set to our set. Note if one set is smaller than the other, only the + /// smallest number of items will be copied over. + inline CPixelView & operator=(const CPixelView & rhs) { + for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { + (*pixel) = (*rhspixel); + } + return *this; + } + + /// @name modification/scaling operators + //@{ + /// Add the passed in value to r,g, b for all the pixels in this set + inline CPixelView & addToRGB(uint8_t inc) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) += inc; } return *this; } + /// Add every pixel in the other set to this set + inline CPixelView & operator+=(CPixelView & rhs) { for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { (*pixel) += (*rhspixel); } return *this; } + + /// Subtract the passed in value from r,g,b for all pixels in this set + inline CPixelView & subFromRGB(uint8_t inc) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) -= inc; } return *this; } + /// Subtract every pixel in the other set from this set + inline CPixelView & operator-=(CPixelView & rhs) { for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { (*pixel) -= (*rhspixel); } return *this; } + + /// Increment every pixel value in this set + inline CPixelView & operator++() { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel)++; } return *this; } + /// Increment every pixel value in this set + inline CPixelView & operator++(int DUMMY_ARG) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel)++; } return *this; } + + /// Decrement every pixel value in this set + inline CPixelView & operator--() { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel)--; } return *this; } + /// Decrement every pixel value in this set + inline CPixelView & operator--(int DUMMY_ARG) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel)--; } return *this; } + + /// Divide every led by the given value + inline CPixelView & operator/=(uint8_t d) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) /= d; } return *this; } + /// Shift every led in this set right by the given number of bits + inline CPixelView & operator>>=(uint8_t d) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) >>= d; } return *this; } + /// Multiply every led in this set by the given value + inline CPixelView & operator*=(uint8_t d) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) *= d; } return *this; } + + /// Scale every led by the given scale + inline CPixelView & nscale8_video(uint8_t scaledown) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel).nscale8_video(scaledown); } return *this;} + /// Scale down every led by the given scale + inline CPixelView & operator%=(uint8_t scaledown) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel).nscale8_video(scaledown); } return *this; } + /// Fade every led down by the given scale + inline CPixelView & fadeLightBy(uint8_t fadefactor) { return nscale8_video(255 - fadefactor); } + + /// Scale every led by the given scale + inline CPixelView & nscale8(uint8_t scaledown) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel).nscale8(scaledown); } return *this; } + /// Scale every led by the given scale + inline CPixelView & nscale8(PIXEL_TYPE & scaledown) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel).nscale8(scaledown); } return *this; } + /// Scale every led in this set by every led in the other set + inline CPixelView & nscale8(CPixelView & rhs) { for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { (*pixel).nscale8((*rhspixel)); } return *this; } + + /// Fade every led down by the given scale + inline CPixelView & fadeToBlackBy(uint8_t fade) { return nscale8(255 - fade); } + + /// Apply the PIXEL_TYPE |= operator to every pixel in this set with the given PIXEL_TYPE value (bringing each channel to the higher of the two values) + inline CPixelView & operator|=(const PIXEL_TYPE & rhs) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) |= rhs; } return *this; } + /// Apply the PIXEL_TYPE |= operator to every pixel in this set with every pixel in the passed in set + inline CPixelView & operator|=(const CPixelView & rhs) { for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { (*pixel) |= (*rhspixel); } return *this; } + /// Apply the PIXEL_TYPE |= operator to every pixel in this set + inline CPixelView & operator|=(uint8_t d) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) |= d; } return *this; } + + /// Apply the PIXEL_TYPE &= operator to every pixel in this set with the given PIXEL_TYPE value (bringing each channel down to the lower of the two values) + inline CPixelView & operator&=(const PIXEL_TYPE & rhs) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) &= rhs; } return *this; } + /// Apply the PIXEL_TYPE &= operator to every pixel in this set with every pixel in the passed in set + inline CPixelView & operator&=(const CPixelView & rhs) { for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { (*pixel) &= (*rhspixel); } return *this; } + /// APply the PIXEL_TYPE &= operator to every pixel in this set with the passed in value + inline CPixelView & operator&=(uint8_t d) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { (*pixel) &= d; } return *this; } + //@} + + /// Returns whether or not any leds in this set are non-zero + inline operator bool() { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { if((*pixel)) return true; } return false; } + + // Color util functions + inline CPixelView & fill_solid(const PIXEL_TYPE & color) { *this = color; return *this; } + inline CPixelView & fill_solid(const CHSV & color) { if(dir>0) { *this = color; return *this; } } + + inline CPixelView & fill_rainbow(uint8_t initialhue, uint8_t deltahue=5) { + if(dir >= 0) { + ::fill_rainbow(leds,len,initialhue,deltahue); + } else { + ::fill_rainbow(leds+len+1,-len,initialhue,deltahue); + } + return *this; + } + + inline CPixelView & fill_gradient(const CHSV & startcolor, const CHSV & endcolor, TGradientDirectionCode directionCode = SHORTEST_HUES) { + if(dir >= 0) { + ::fill_gradient(leds,len,startcolor, endcolor, directionCode); + } else { + ::fill_gradient(leds + len + 1, (-len), endcolor, startcolor, directionCode); + } + return *this; + } + + inline CPixelView & fill_gradient(const CHSV & c1, const CHSV & c2, const CHSV & c3, TGradientDirectionCode directionCode = SHORTEST_HUES) { + if(dir >= 0) { + ::fill_gradient(leds, len, c1, c2, c3, directionCode); + } else { + ::fill_gradient(leds + len + 1, -len, c3, c2, c1, directionCode); + } + return *this; + } + + inline CPixelView & fill_gradient(const CHSV & c1, const CHSV & c2, const CHSV & c3, const CHSV & c4, TGradientDirectionCode directionCode = SHORTEST_HUES) { + if(dir >= 0) { + ::fill_gradient(leds, len, c1, c2, c3, c4, directionCode); + } else { + ::fill_gradient(leds + len + 1, -len, c4, c3, c2, c1, directionCode); + } + return *this; + } + + inline CPixelView & fill_gradient_RGB(const PIXEL_TYPE & startcolor, const PIXEL_TYPE & endcolor, TGradientDirectionCode directionCode = SHORTEST_HUES) { + if(dir >= 0) { + ::fill_gradient_RGB(leds,len,startcolor, endcolor); + } else { + ::fill_gradient_RGB(leds + len + 1, (-len), endcolor, startcolor); + } + return *this; + } + + inline CPixelView & fill_gradient_RGB(const PIXEL_TYPE & c1, const PIXEL_TYPE & c2, const PIXEL_TYPE & c3) { + if(dir >= 0) { + ::fill_gradient_RGB(leds, len, c1, c2, c3); + } else { + ::fill_gradient_RGB(leds + len + 1, -len, c3, c2, c1); + } + return *this; + } + + inline CPixelView & fill_gradient_RGB(const PIXEL_TYPE & c1, const PIXEL_TYPE & c2, const PIXEL_TYPE & c3, const PIXEL_TYPE & c4) { + if(dir >= 0) { + ::fill_gradient_RGB(leds, len, c1, c2, c3, c4); + } else { + ::fill_gradient_RGB(leds + len + 1, -len, c4, c3, c2, c1); + } + return *this; + } + + inline CPixelView & nblend(const PIXEL_TYPE & overlay, fract8 amountOfOverlay) { for(iterator pixel = begin(), _end = end(); pixel != _end; ++pixel) { ::nblend((*pixel), overlay, amountOfOverlay); } return *this; } + inline CPixelView & nblend(const CPixelView & rhs, fract8 amountOfOverlay) { for(iterator pixel = begin(), rhspixel = rhs.begin(), _end = end(), rhs_end = rhs.end(); (pixel != _end) && (rhspixel != rhs_end); ++pixel, ++rhspixel) { ::nblend((*pixel), (*rhspixel), amountOfOverlay); } return *this; } + + // Note: only bringing in a 1d blur, not sure 2d blur makes sense when looking at sub arrays + inline CPixelView & blur1d(fract8 blur_amount) { + if(dir >= 0) { + ::blur1d(leds, len, blur_amount); + } else { + ::blur1d(leds + len + 1, -len, blur_amount); + } + return *this; + } + + inline CPixelView & napplyGamma_video(float gamma) { + if(dir >= 0) { + ::napplyGamma_video(leds, len, gamma); + } else { + ::napplyGamma_video(leds + len + 1, -len, gamma); + } + return *this; + } + + inline CPixelView & napplyGamma_video(float gammaR, float gammaG, float gammaB) { + if(dir >= 0) { + ::napplyGamma_video(leds, len, gammaR, gammaG, gammaB); + } else { + ::napplyGamma_video(leds + len + 1, -len, gammaR, gammaG, gammaB); + } + return *this; + } + + // TODO: Make this a fully specified/proper iterator + template <class T> + class pixelset_iterator_base { + T * leds; + const int8_t dir; + public: + __attribute__((always_inline)) inline pixelset_iterator_base(const pixelset_iterator_base & rhs) : leds(rhs.leds), dir(rhs.dir) {} + __attribute__((always_inline)) inline pixelset_iterator_base(T * _leds, const char _dir) : leds(_leds), dir(_dir) {} + + __attribute__((always_inline)) inline pixelset_iterator_base& operator++() { leds += dir; return *this; } + __attribute__((always_inline)) inline pixelset_iterator_base operator++(int) { pixelset_iterator_base tmp(*this); leds += dir; return tmp; } + + __attribute__((always_inline)) inline bool operator==(pixelset_iterator_base & other) const { return leds == other.leds; } // && set==other.set; } + __attribute__((always_inline)) inline bool operator!=(pixelset_iterator_base & other) const { return leds != other.leds; } // || set != other.set; } + + __attribute__((always_inline)) inline PIXEL_TYPE& operator*() const { return *leds; } + }; + + typedef pixelset_iterator_base<PIXEL_TYPE> iterator; + typedef pixelset_iterator_base<const PIXEL_TYPE> const_iterator; + + iterator begin() { return iterator(leds, dir); } + iterator end() { return iterator(end_pos, dir); } + + iterator begin() const { return iterator(leds, dir); } + iterator end() const { return iterator(end_pos, dir); } + + const_iterator cbegin() const { return const_iterator(leds, dir); } + const_iterator cend() const { return const_iterator(end_pos, dir); } +}; + +typedef CPixelView<CRGB> CRGBSet; + +__attribute__((always_inline)) +inline CRGB *operator+(const CRGBSet & pixels, int offset) { return (CRGB*)pixels + offset; } + + +template<int SIZE> +class CRGBArray : public CPixelView<CRGB> { + CRGB rawleds[SIZE]; +public: + CRGBArray() : CPixelView<CRGB>(rawleds, SIZE) {} + using CPixelView::operator=; +}; + +#endif |