mirror of https://github.com/PrimeDecomp/prime.git
108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
#ifndef _CCOLOR
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#define _CCOLOR
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#include "types.h"
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#include "Kyoto/Basics/CCast.hpp"
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#include "Kyoto/Math/CMath.hpp"
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#include <dolphin/gx/GXStruct.h>
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#ifdef __MWERKS__
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#pragma cpp_extensions on
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#endif
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class CInputStream;
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class CColor {
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public:
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CColor() { Set(255, 0, 255); }
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CColor(const uint col) { Set(col); }
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CColor(CInputStream& in);
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CColor(const float r, const float g, const float b, const float a = 1.f);
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CColor(const uchar r, const uchar g, const uchar b, const uchar a = 255) {
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mR = r;
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mG = g;
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mB = b;
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mA = a;
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}
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CColor(const CColor& other) : mRgba(other.mRgba) {}
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void Set(const float r, const float g, const float b, const float a);
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void Set(uchar r, uchar g, uchar b, uchar a = 255) {
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mR = r;
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mG = g;
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mB = b;
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mA = a;
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}
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void Set(uint col) { mRgba = col; }
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void Get(float& r, float& g, float& b, float& a) const;
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void Get(float& r, float& g, float& b) const;
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// TODO check. Maybe this calls SetAlpha(uchar)?
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void SetAlpha(float a) { mA = CCast::ToUint8(a * 255.f); }
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void SetAlpha(uchar a) { mRgba = (mRgba & ~0xff) | a; }
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static CColor Lerp(const CColor& a, const CColor& b, float t);
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static uint Lerp(uint a, uint b, float t);
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static CColor Modulate(const CColor& a, const CColor& b);
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static CColor Add(const CColor& a, const CColor& b);
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float GetRed() const { return CCast::ToReal32(mR) * (1.f / 255.f); }
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float GetGreen() const { return CCast::ToReal32(mG) * (1.f / 255.f); }
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float GetBlue() const { return CCast::ToReal32(mB) * (1.f / 255.f); }
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float GetAlpha() const { return CCast::ToReal32(mA) * (1.f / 255.f); }
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uchar GetRedu8() const { return mR; }
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uchar GetGreenu8() const { return mG; }
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uchar GetBlueu8() const { return mB; }
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uchar GetAlphau8() const { return mA; }
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ushort ToRGB5A3() const;
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uint GetColor_u32() const { return mRgba; }
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const GXColor& GetGXColor() const { return *reinterpret_cast< const GXColor* >(this); }
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CColor WithAlphaOf(float a) const { return CColor((mRgba & ~0xff) | CCast::ToUint8(a * 255.f)); }
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CColor WithAlphaModulatedBy(float a) const {
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return CColor((mRgba & ~0xff) | CCast::ToUint8(a * static_cast< float >(mA)));
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}
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bool operator==(const CColor& other) const { return mRgba == other.mRgba; }
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// TODO check
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static GXColor ToGX(uint c) { return *reinterpret_cast< const GXColor* >(&c); }
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static const CColor& Black();
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static const CColor& White();
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static const CColor& Grey();
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static const CColor& Red();
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static const CColor& Green();
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static const CColor& Blue();
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static const CColor& Yellow();
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static const CColor& Purple();
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static const CColor& Orange();
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private:
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union {
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struct {
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uchar mR;
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uchar mG;
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uchar mB;
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uchar mA;
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};
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uint mRgba;
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};
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static const CColor sBlackColor;
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static const CColor sWhiteColor;
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static const CColor sGreyColor;
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static const CColor sRedColor;
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static const CColor sGreenColor;
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static const CColor sBlueColor;
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static const CColor sYellowColor;
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static const CColor sPurpleColor;
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static const CColor sOrangeColor;
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};
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CHECK_SIZEOF(CColor, 0x4)
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#ifdef __MWERKS__
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#pragma cpp_extensions off
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#endif
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#endif // _CCOLOR
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