pitrix/src/Window.cpp

63 lines
1.7 KiB
C++
Raw Normal View History

#include "Window.h"
#include "functions.h"
Window* Window::getFullWindow() {
static Window win;
return &win;
}
void Window::setPixel(uint8_t x, uint8_t y, CRGB* color) {
if (x>=this->width || y>=this->height) return;
leds[this->coordsToGlobalIndex(x, y)] = *color;
}
void Window::setPixelByIndex(uint16_t index, CRGB* color) {
uint8_t x = index % this->width;
uint8_t y = index / this->width;
this->setPixel(x, y, color);
}
uint16_t Window::coordsToGlobalIndex(uint8_t x, uint8_t y) {
return XYsafe(x + this->x, y+this->y);
}
uint16_t Window::localToGlobalIndex(uint16_t index) {
uint8_t x = index % this->width;
uint8_t y = index / this->width;
return coordsToGlobalIndex(x, y);
}
void Window::clear() {
CRGB black(0x000000);
this->clear(&black);
}
void Window::clear(CRGB* color) {
for(int x=0; x<this->width; x++) for(int y=0; y<this->height; y++) this->setPixel(x, y, color);
}
void Window::drawChar(Font* font, uint8_t xPos, uint8_t yPos, const char c, CRGB* color, bool mask) {
if (!font->isCharAllowed(c)) return;
uint16_t position = font->getCharPosition(c);
uint8_t* data = new uint8_t[font->width];
memcpy_P(data, font->data + (position*font->width), font->width);
for(uint8_t y=0; y<font->height; y++) for(uint8_t x=0; x<font->width; x++) {
bool on = (data[x]>>(font->height - 1 - y) & 1) * 255;
if (mask) on = !on;
if (on) this->setPixel(x + xPos, y + yPos, color);
}
free(data);
}
void Window::addPixelColor(uint16_t index, CRGB* color) {
leds[localToGlobalIndex(index)] += *color;
}
void Window::fadeToBlackBy(fract8 speed) {
for (uint8_t x=0; x<this->width; x++) for(uint8_t y=0; y<this->height; y++) {
leds[coordsToGlobalIndex(x, y)].nscale8(255 - speed);
}
}