Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#include"image.h"
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#include<math.h>
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// >>>>>>>>>>>>>>>>>> ImgRGBColor members
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// >>>>>>>>>>>>>>>>>> RGBPixel members
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// >>>>>>>>>>>>>>>>>> RGBMask members
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int RGBMask::Set(DWORD r,DWORD g,DWORD b,DWORD a)
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{
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if(!r || !b || !g ) return 1;
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R=r; B=b; G=g; A=a;
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int bct=0;
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irs=igs=ibs=ias=24;
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rbs=gbs=bbs=albs=0;
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bits=0;
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for(bct=31;bct>=0;bct--)
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{
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if(R&(1<<bct)) {irs=bct; rbs++;} //calululate shifts
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if(G&(1<<bct)) {igs=bct; gbs++;}
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if(B&(1<<bct)) {ibs=bct; bbs++;}
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if(A&(1<<bct)) {ias=bct; albs++;}
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if((!bits) && ((R|G|B|A)&(1<<bct)) ) bits=bct;
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}
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//rmax=R>>irs; gmax=G>>igs; bmax=B>>ibs; amax=A>>ias;
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if(!R) irs=32;
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if(!B) ibs=32;
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if(!G) igs=32;
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if(!A) ias=32;
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ras=8-rbs;
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gas=8-gbs;
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bas=8-bbs;
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aas=8-albs;
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//if(A) aas=8-albs; else aas=0;
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if(bits<=16) bits=16;
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if(bits>16 && bits<=24) bits=24;
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if(bits>24 && bits<=32) bits=32;
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while(bits%2) bits++;
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return 0;
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}
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// >>>>>>>>>>>>>>>>>> Point members
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Point::Point(int ix,int iy,int iz) {x=ix; y=iy; z=iz;}
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int Point::XDist(int px) {return abs(px-x);}
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int Point::YDist(int py) {return abs(py-y);}
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double Point::Dist(int px,int py) {return sqrt((double)((px-x)*(px-x)+(py-y)*(py-y)));}
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int Point::XDist(Point p) {return XDist(p.x); }
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int Point::YDist(Point p) {return YDist(p.y); }
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double Point::Dist(Point p) {return Dist(p.x,p.y);}
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