renderbug/lib/Figments/Surface.h

#pragma once

#include <FastLED.h>
#include "./Geometry.h"
#include <functional>

class Display;

class Surface {
public:
    Surface(Display* dpy, const VirtualCoordinates& start, const VirtualCoordinates& end);
    Surface(Display* dpy, const VirtualCoordinates& start, const VirtualCoordinates& end, uint8_t rotation);

    Surface& operator=(const CRGB& color);
    Surface& operator+=(const CRGB& color);
    template<typename T>
    Surface& operator|=(const T& val) {
        paintWith([&](CRGB& pixel) {
            pixel |= val;
        });
        return *this;
    }

    using Shader = std::function<void(CRGB&, const VirtualCoordinates& virtPos, const PhysicalCoordinates& realPos, const VirtualCoordinates& surfacePos)>;
    using BrushFunc = std::function<void(CRGB&)>;

    void paintWith(BrushFunc func);
    void paintShader(Shader shader);

    const PhysicalCoordinates start;
    const PhysicalCoordinates end;
    const VirtualCoordinates virtStart;
    const VirtualCoordinates virtEnd;

private:
    Display* m_display;
    uint8_t m_rotation = 0;
};