109 lines
1.7 KiB
C++
109 lines
1.7 KiB
C++
#pragma once
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#include "Vec.hpp"
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namespace tp {
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class RGB;
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class HSV;
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class RGB {
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public:
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RGB();
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RGB(flt4 pr, flt4 pg, flt4 pb);
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RGB(flt4 val);
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public:
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void set(flt4 pr, flt4 pg, flt4 pb);
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operator HSV() const;
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public:
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halnf r, g, b;
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};
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class HSV {
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public:
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HSV();
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HSV(flt4 ph, flt4 ps, flt4 pv);
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public:
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void set(flt4 ph, flt4 ps, flt4 pv);
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operator RGB() const;
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public:
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halnf h, s, v;
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};
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class RGBA {
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public:
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RGBA() :
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r(0),
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g(0),
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b(0),
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a(0) {}
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RGBA(flt4 val) :
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rgbs(val),
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a(val) {}
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RGBA(const RGB& RGBs, flt4 val) :
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rgbs(RGBs),
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a(val) {}
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RGBA(flt4 pr, flt4 pg, flt4 pb, flt4 pa) :
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rgbs(pr, pg, pb),
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a(pa) {}
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public:
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RGBA& operator=(const HSV& in) {
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rgbs = in;
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a = 1;
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return *this;
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}
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RGBA operator-(const RGBA& in) const {
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const auto nr = tp::clamp(r - in.r, 0.f, 1.f);
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const auto ng = tp::clamp(g - in.g, 0.f, 1.f);
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const auto nb = tp::clamp(b - in.b, 0.f, 1.f);
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const auto na = tp::clamp(a - in.a, 0.f, 1.f);
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return { nr, ng, nb, na };
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}
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RGBA operator+(const RGBA& in) const {
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const auto nr = tp::clamp(r + in.r, 0.f, 1.f);
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const auto ng = tp::clamp(g + in.g, 0.f, 1.f);
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const auto nb = tp::clamp(b + in.b, 0.f, 1.f);
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const auto na = tp::clamp(a + in.a, 0.f, 1.f);
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return { nr, ng, nb, na };
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}
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bool operator==(const RGBA& in) const { return r == in.r && g == in.g && b == in.b && a == in.a; }
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static RGBA random() {
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return RGBA{
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(halnf) randomFloat(),
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(halnf) randomFloat(),
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(halnf) randomFloat(),
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1.f,
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};
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}
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public:
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union {
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RGB rgbs;
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struct {
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flt4 r;
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flt4 g;
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flt4 b;
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};
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};
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flt4 a;
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};
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class HSVA {
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HSV rgbs;
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flt4 a = 1.f;
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};
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}
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