本文整理汇总了C++中Pixel::changeState方法的典型用法代码示例。如果您正苦于以下问题：C++ Pixel::changeState方法的具体用法？C++ Pixel::changeState怎么用？C++ Pixel::changeState使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Pixel的用法示例。
在下文中一共展示了Pixel::changeState方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: init
void ColorSoupEffect::init(void) {
Effect::init();
myNumTwinkles = 0;
for (int i=0; i < myPixelStrip->getNumPixels(); ++i) {
Pixel *pixel = myPixelStrip->getPixel(i);
/*
pixel->setBrightness(255);
pixel->setColor(0xffffff);
pixel->transition(255,
myColorPallette->getRandomColor(),
(rand() % (myMaxTwinkleTime - myMinTwinkleTime)) + myMinTwinkleTime);
pixel->changeState(TWINKLE_IN);
/**/
/**/
pixel->setInitialColor(0);
pixel->setColor(0);
pixel->setDestinationColor(0x0000ff);
pixel->setInitialBrightness(255);
pixel->setBrightness(255);
pixel->setDestinationBrightness(255);
pixel->changeState(TWINKLE_IN);
/**/
}
}示例2: update
void ColorSoupEffect::update(unsigned long delta) {
if (myColorPallette->getNumColors() < 1) {
return;
}
//Re-calculate pixel values
for (int i=0; i < myPixelStrip->getNumPixels(); ++i) {
Pixel *pixel = myPixelStrip->getPixel(i);
pixel->setTimeInState(pixel->getTimeInState() + delta);
//Set pixel on if twinklePos matches and not already on
boolean stateComplete = pixel->getTimeInState() >= pixel->getTransitionDuration();
if (!stateComplete) {
/*
uint32_t startRed = myPixelStrip->getRed(pixel->getInitialColor());
uint32_t endRed = myPixelStrip->getRed(pixel->getDestinationColor());
uint32_t newRed = startRed + ((endRed - startRed) * pixel->getTimeInState() / pixel->getTransitionDuration());
uint32_t startGreen = myPixelStrip->getGreen(pixel->getInitialColor());
uint32_t endGreen = myPixelStrip->getGreen(pixel->getDestinationColor());
uint32_t newGreen = startGreen + ((endGreen - startGreen) * pixel->getTimeInState() / pixel->getTransitionDuration());
uint32_t startBlue = myPixelStrip->getBlue(pixel->getInitialColor());
uint32_t endBlue = myPixelStrip->getBlue(pixel->getDestinationColor());
uint32_t newBlue = startBlue + ((endBlue - startBlue) * pixel->getTimeInState() / pixel->getTransitionDuration());
/**/
/*
uint8_t *init = (uint8_t*)&(pixel->getInitialColor());
uint8_t *dest = (uint8_t*)&(pixel->getDestinationColor());
/**/
/*
uint32_t startRed = *init[0];
uint32_t endRed = myPixelStrip->getRed(pixel->getDestinationColor());
uint32_t newRed = startRed + ((endRed - startRed) * pixel->getTimeInState() / pixel->getTransitionDuration());
uint32_t startGreen = myPixelStrip->getGreen(pixel->getInitialColor());
uint32_t endGreen = myPixelStrip->getGreen(pixel->getDestinationColor());
uint32_t newGreen = startGreen + ((endGreen - startGreen) * pixel->getTimeInState() / pixel->getTransitionDuration());
uint32_t startBlue = myPixelStrip->getBlue(pixel->getInitialColor());
uint32_t endBlue = myPixelStrip->getBlue(pixel->getDestinationColor());
uint32_t newBlue = startBlue + ((endBlue - startBlue) * pixel->getTimeInState() / pixel->getTransitionDuration());
/**/
/**/
// uint32_t startRed = (pixel->getInitialColor() & 0xff0000);
// startRed = startRed >> 16;
// uint32_t endRed = (pixel->getDestinationColor() & 0xff0000);
// uint8_t newRed = startRed + ((endRed - startRed) * pixel->getTimeInState() / pixel->getTransitionDuration());
// uint8_t newBlue = 0;
// uint8_t newGreen = 0;
/**/
/*
uint32_t startBlue = (pixel->getInitialColor() & 0x00ff00);
uint32_t endBlue = (pixel->getDestinationColor() & 0x00ff00);
startBlue = startBlue >> 8;
uint32_t newBlue = startBlue + ((endBlue - startBlue) * pixel->getTimeInState() / pixel->getTransitionDuration());
uint32_t startGreen = (pixel->getInitialColor() & 0x0000ff);
uint32_t endGreen = (pixel->getDestinationColor() & 0x0000ff);
uint32_t newGreen = startGreen + ((endGreen - startGreen) * pixel->getTimeInState() / pixel->getTransitionDuration());
/**/
/*
uint32_t newColor = Adafruit_NeoPixel::Color(newRed, newGreen, newBlue);
pixel->setColor(newColor);
/**/
/**/
EffectUtils::colorBlend(pixel->getInitialColor(), pixel->getDestinationColor(), pixel->getTimeInState() / pixel->getTransitionDuration());
/**/
} else {
/*
pixel->setInitialColor(0);
pixel->setColor(0);
pixel->setDestinationColor(Adafruit_NeoPixel::Color(255, 0, 0));
pixel->setTransitionDuration(2000);
pixel->changeState(TWINKLE_IN);
/**/
/**/
pixel->changeState(TWINKLE_IN);
pixel->transition(255,
myColorPallette->getRandomColor(),
20000);
// (rand() % (myMaxTwinkleTime - myMinTwinkleTime)) + myMinTwinkleTime);
/**/
}
}
}