void Beacon::paint(RNLights & lights) {
float angle = getAnimationCycles();
float height = (float)info.z / (float)constants.pyramidRadiusFromGround;
uint32_t platformZValue = height * 255;
for(int i = 0; i < lights.getNumPixels(); i++) {
if (parameters.onlyExterior && !info.isExteriorLED(i)) {
lights.setPixelColor(i, parameters.baseGradient.getColor(platformZValue));
continue;
};
float diff = (info.getGlobalAngle(i) - angle) * parameters.numBeacons;
float a = diff - roundf(diff);
if (a < 0) a = -a;
if (a < parameters.width) {
uint8_t gradientPosition = a*256/parameters.width;
uint32_t color = parameters.gradient.getColor(gradientPosition);
lights.setPixelColor(i,color);
} else {
lights.setPixelColor(i, parameters.baseGradient.getColor(platformZValue));
}
}
info.showActivityWithSparkles(lights);
}
void Beacon::paint(RNLights & lights) {
float angle = getAnimationMillis() * parameters.rpm/60000.0;
for(int i = 0; i < lights.getNumPixels(); i++) {
float diff = info.getGlobalAngle(i) - angle;
float a = diff - roundf(diff);
if (a < 0) a = -a;
if (a < parameters.width) {
uint8_t gradientPosition = a*256/parameters.width;
uint32_t color = parameters.gradient.getColor(gradientPosition);
lights.setPixelColor(i,color);
}
}
info.showActivityWithSparkles(lights);
}
void MovingFaces::paint(RNLights & lights) {
unsigned long now = info.getGlobalMillis();
if (now > targetTime) {
// Rotate points A, B and D. Point C stay the top platform.
short * backupA = pointA;
pointA = pointB;
pointB = pointD;
pointD = backupA;
distanceAD = distancePointFromPoint(pointA, pointD);
startTime = now;
targetTime = now + parameters.duration;
}
float ratio = (float) (now - startTime) / (float) (targetTime - startTime);
AHEasingFunction easingFunction = getEasingFunction(parameters.easingMode,
parameters.curveType);
ratio = easingFunction(ratio);
float vector[3] = {
(pointD[0] - pointA[0]) * ratio,
(pointD[1] - pointA[1]) * ratio,
(pointD[2] - pointA[2]) * ratio
};
long a, b, c, d;
getPlanEquation(
pointA[0] + vector[0], pointA[1] + vector[1], pointA[2] + vector[2],
pointB[0], pointB[1], pointB[2],
pointC[0], pointC[1], pointC[2],
a, b, c, d);
for (int i = 0; i < lights.getNumPixels(); i++) {
float xLED = getLEDXPosition(i) + info.x;
float yLED = getLEDYPosition(i) + info.y;
float zLED = info.z;
long distance = distancePointFromPlan(
a, b, c, d,
xLED, yLED, zLED);
if (parameters.summitColorMode) {
if (abs(distance) <= parameters.thickness) {
lights.setPixelColor(i, gradient3Colors.getPixelColor(i));
}
} else {
RNGradient *gradientToUse = 0;
float point = 0;
if (abs(distance) <= parameters.thickness) {
gradientToUse = &(parameters.gradientInside);
point = (float) (parameters.thickness - abs(distance)) /
(float) parameters.thickness;
} else {
gradientToUse = &(parameters.gradientOutside);
point = (float) abs(distance) / (float) distanceAD;
}
uint32_t color = gradientToUse->getColor(point * 255);
lights.setPixelColor(i, color);
}
}
lastUpdate = now;
}