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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,253 @@ | ||
| /*------------------------------------------------------------------------- | ||
| RgbwwwColor provides a color object that can be directly consumed by NeoPixelBus | ||
| 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/>. | ||
| -------------------------------------------------------------------------*/ | ||
|
|
||
| #include <Arduino.h> | ||
| #include "../NeoSettings.h" | ||
| #include "RgbColorBase.h" | ||
| #include "RgbColor.h" | ||
| #include "RgbwColor.h" | ||
| #include "Rgb48Color.h" | ||
| #include "HslColor.h" | ||
| #include "HsbColor.h" | ||
| #include "HtmlColor.h" | ||
|
|
||
| #include "RgbwwwColor.h" | ||
|
|
||
| RgbwwwColor::RgbwwwColor(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; | ||
| W1 = (temp & 0xff); | ||
| W2 = W1; | ||
| W3 = W1; | ||
| }; | ||
|
|
||
| RgbwwwColor::RgbwwwColor(const HslColor& color) | ||
| { | ||
| RgbColor rgbColor(color); | ||
| *this = rgbColor; | ||
| } | ||
|
|
||
| RgbwwwColor::RgbwwwColor(const HsbColor& color) | ||
| { | ||
| RgbColor rgbColor(color); | ||
| *this = rgbColor; | ||
| } | ||
|
|
||
| uint8_t RgbwwwColor::CalculateBrightness() const | ||
| { | ||
| uint8_t colorB = static_cast<uint8_t>((static_cast<uint16_t>(R) + static_cast<uint16_t>(G) + static_cast<uint16_t>(B)) / 3); | ||
| uint8_t whiteB = static_cast<uint8_t>((static_cast<uint16_t>(W1) + static_cast<uint16_t>(W2) + static_cast<uint16_t>(W3)) / 3); | ||
|
|
||
| return (whiteB > colorB) ? whiteB : colorB; | ||
| } | ||
|
|
||
| RgbwwwColor RgbwwwColor::Dim(uint8_t ratio) const | ||
| { | ||
| // specifically avoids float math | ||
| return RgbwwwColor(_elementDim(R, ratio), | ||
| _elementDim(G, ratio), | ||
| _elementDim(B, ratio), | ||
| _elementDim(W1, ratio), | ||
| _elementDim(W2, ratio), | ||
| _elementDim(W3, ratio)); | ||
| } | ||
|
|
||
| RgbwwwColor RgbwwwColor::Brighten(uint8_t ratio) const | ||
| { | ||
| // specifically avoids float math | ||
| return RgbwwwColor(_elementBrighten(R, ratio), | ||
| _elementBrighten(G, ratio), | ||
| _elementBrighten(B, ratio), | ||
| _elementBrighten(W1, ratio), | ||
| _elementBrighten(W2, ratio), | ||
| _elementBrighten(W3, ratio)); | ||
| } | ||
|
|
||
| void RgbwwwColor::Darken(uint8_t delta) | ||
| { | ||
| if (R > delta) | ||
| { | ||
| R -= delta; | ||
| } | ||
| else | ||
| { | ||
| R = 0; | ||
| } | ||
|
|
||
| if (G > delta) | ||
| { | ||
| G -= delta; | ||
| } | ||
| else | ||
| { | ||
| G = 0; | ||
| } | ||
|
|
||
| if (B > delta) | ||
| { | ||
| B -= delta; | ||
| } | ||
| else | ||
| { | ||
| B = 0; | ||
| } | ||
|
|
||
| if (W1 > delta) | ||
| { | ||
| W1 -= delta; | ||
| } | ||
| else | ||
| { | ||
| W1 = 0; | ||
| } | ||
|
|
||
| if (W2 > delta) | ||
| { | ||
| W2 -= delta; | ||
| } | ||
| else | ||
| { | ||
| W2 = 0; | ||
| } | ||
|
|
||
| if (W3 > delta) | ||
| { | ||
| W3 -= delta; | ||
| } | ||
| else | ||
| { | ||
| W3 = 0; | ||
| } | ||
| } | ||
|
|
||
| void RgbwwwColor::Lighten(uint8_t delta) | ||
| { | ||
| if (IsColorLess()) | ||
| { | ||
| if (W1 < Max - delta) | ||
| { | ||
| W1 += delta; | ||
| } | ||
| else | ||
| { | ||
| W1 = Max; | ||
| } | ||
|
|
||
| if (W2 < Max - delta) | ||
| { | ||
| W2 += delta; | ||
| } | ||
| else | ||
| { | ||
| W2 = Max; | ||
| } | ||
|
|
||
| if (W3 < Max - delta) | ||
| { | ||
| W3 += delta; | ||
| } | ||
| else | ||
| { | ||
| W3 = Max; | ||
| } | ||
| } | ||
| else | ||
| { | ||
| if (R < Max - delta) | ||
| { | ||
| R += delta; | ||
| } | ||
| else | ||
| { | ||
| R = Max; | ||
| } | ||
|
|
||
| if (G < Max - delta) | ||
| { | ||
| G += delta; | ||
| } | ||
| else | ||
| { | ||
| G = Max; | ||
| } | ||
|
|
||
| if (B < Max - delta) | ||
| { | ||
| B += delta; | ||
| } | ||
| else | ||
| { | ||
| B = Max; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| RgbwwwColor RgbwwwColor::LinearBlend(const RgbwwwColor& left, const RgbwwwColor& right, float progress) | ||
| { | ||
| return RgbwwwColor( left.R + ((static_cast<int16_t>(right.R) - left.R) * progress), | ||
| left.G + ((static_cast<int16_t>(right.G) - left.G) * progress), | ||
| left.B + ((static_cast<int16_t>(right.B) - left.B) * progress), | ||
| left.W1 + ((static_cast<int16_t>(right.W1) - left.W1) * progress), | ||
| left.W2 + ((static_cast<int16_t>(right.W2) - left.W2) * progress), | ||
| left.W3 + ((static_cast<int16_t>(right.W3) - left.W3) * progress)); | ||
| } | ||
|
|
||
| RgbwwwColor RgbwwwColor::LinearBlend(const RgbwwwColor& left, const RgbwwwColor& right, uint8_t progress) | ||
| { | ||
| return RgbwwwColor(left.R + (((static_cast<int32_t>(right.R) - left.R) * static_cast<int32_t>(progress) + 1) >> 8), | ||
| left.G + (((static_cast<int32_t>(right.G) - left.G) * static_cast<int32_t>(progress) + 1) >> 8), | ||
| left.B + (((static_cast<int32_t>(right.B) - left.B) * static_cast<int32_t>(progress) + 1) >> 8), | ||
| left.W1 + (((static_cast<int32_t>(right.W1) - left.W1) * static_cast<int32_t>(progress) + 1) >> 8), | ||
| left.W2 + (((static_cast<int32_t>(right.W2) - left.W2) * static_cast<int32_t>(progress) + 1) >> 8), | ||
| left.W3 + (((static_cast<int32_t>(right.W3) - left.W3) * static_cast<int32_t>(progress) + 1) >> 8)); | ||
| } | ||
|
|
||
| RgbwwwColor RgbwwwColor::BilinearBlend(const RgbwwwColor& c00, | ||
| const RgbwwwColor& c01, | ||
| const RgbwwwColor& c10, | ||
| const RgbwwwColor& c11, | ||
| float x, | ||
| float y) | ||
| { | ||
| float v00 = (1.0f - x) * (1.0f - y); | ||
| float v10 = x * (1.0f - y); | ||
| float v01 = (1.0f - x) * y; | ||
| float v11 = x * y; | ||
|
|
||
| return RgbwwwColor( | ||
| c00.R * v00 + c10.R * v10 + c01.R * v01 + c11.R * v11, | ||
| c00.G * v00 + c10.G * v10 + c01.G * v01 + c11.G * v11, | ||
| c00.B * v00 + c10.B * v10 + c01.B * v01 + c11.B * v11, | ||
| c00.W1 * v00 + c10.W1 * v10 + c01.W1 * v01 + c11.W1 * v11, | ||
| c00.W2 * v00 + c10.W2 * v10 + c01.W2 * v01 + c11.W2 * v11, | ||
| c00.W3 * v00 + c10.W3 * v10 + c01.W3 * v01 + c11.W3 * v11); | ||
| } |
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