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fixed floating point precision inconsistency causing collisions in hsv color computation

This commit is contained in:
korialis 2020-04-01 09:27:43 +02:00
parent 9b47103f6f
commit 34eccf9958
1 changed files with 4 additions and 3 deletions
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7
vcg/space/color4.h
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@ -184,8 +184,8 @@ public:
h = modff(h,&dummy); h = modff(h,&dummy);
if(h==1.0) h = 0.0; if(h==1.0) h = 0.0;
int i = int( floor(h*6.0) ); int i = int( floor(h*6.0f) );
float f = float(h*6.0f - floor(h*6.0f)); float f = float(h*6.0f- floor(h*6.0f));
float p = v*(1.0f-s); float p = v*(1.0f-s);
float q = v*(1.0f-s*f); float q = v*(1.0f-s*f);
@ -242,7 +242,8 @@ inline static Color4 Scatter(int range, int value,float Sat=.3f,float Val=.9f)
value -= (m+1)>>1; value -= (m+1)>>1;
m >>= 1; m >>= 1;
} }
else m = (m+1)>>1; else m = (m+1)>>1;
if (r>range-b) r = range-b; if (r>range-b) r = range-b;
//TRACE("Scatter range 0..%i, in %i out %i\n",n,a,b); //TRACE("Scatter range 0..%i, in %i out %i\n",n,a,b);