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fmod is not mathematically valid. Replace it by a correct one.

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Godzil
2020-03-04 16:15:49 +00:00
parent 107b612130
commit 1b6c14691b
5 changed files with 9 additions and 4 deletions
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2
source/pattern/checkerspattern.h
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@@ -20,7 +20,7 @@ public:
{
double value = floor(point.x) + floor(point.y) + floor(point.z);
return (fmod(value, 2) == 0)?this->a:this->b;
return (modulo(value, 2) == 0)?this->a:this->b;
}
void dumpMe(FILE *fp) {

2
source/pattern/ringpattern.h
View File

@@ -22,7 +22,7 @@ public:
double value = floor(sqrt(squared));
return (fmod(value, 2) == 0)?this->a:this->b;
return (modulo(value, 2) == 0)?this->a:this->b;
}
void dumpMe(FILE *fp) {

2
source/pattern/strippattern.h
View File

@@ -21,7 +21,7 @@ public:
Colour patternAt(Tuple point)
{
if (fmod(floor(point.x), 2) == 0)
if (modulo(floor(point.x), 2) == 0)
{
return this->a;
}