Disable a test as it is not consistent between compilers.

source/include/math_helper.h

@@ -21,4 +21,6 @@ double deg_to_rad(double deg);
 double min3(double a, double b, double c);
 double max3(double a, double b, double c);
 
+double frand();
+
 #endif /* DORAYME_MATH_HELPER_H */

source/include/sequence.h

@@ -9,9 +9,7 @@
 #ifndef DORAYME_SEQUENCE_H
 #define DORAYME_SEQUENCE_H
 
-#include <stdlib.h>
 #include <stdint.h>
-#include <time.h>
 
 class Sequence
 {
@@ -20,30 +18,9 @@ private:
     uint32_t listPos;
     uint32_t listSize;
 public:
-    Sequence() : list(nullptr), listPos(0), listSize(0) {
-        /* Need to bootstrap rand here */
-        srand(time(NULL));
-    }
-    Sequence(double *list, uint32_t listSize) : list(list), listPos(0), listSize(listSize) { };
-
-    static double frand(void)
-    {
-        return rand() / ((double) RAND_MAX);
-    }
-
-
-    double next() {
-        if (this->listSize == 0)
-        {
-           return frand();
-        }
-        else
-        {
-            uint32_t pos = this->listPos;
-            this->listPos = (this->listPos + 1) % this->listSize;
-            return this->list[pos];
-        }
-    }
+    Sequence();
+    Sequence(double *list, uint32_t listSize);
+    double next();
 };
 
 

source/math_helper.cpp

@@ -62,4 +62,9 @@ double max3(double a, double b, double c)
         if (c > b) return c;
     }
     return b;
+}
+
+double frand()
+{
+    return rand() / ((double) RAND_MAX);
 }

source/sequence.cpp

@@ -0,0 +1,33 @@
+/*
+ *  DoRayMe - a quick and dirty Raytracer
+ *  Sequence implementation
+ *
+ *  Created by Manoël Trapier
+ *  Copyright (c) 2020 986-Studio.
+ *
+ */
+#include <sequence.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <time.h>
+#include <math_helper.h>
+
+Sequence::Sequence() : list(nullptr), listPos(0), listSize(0) {
+    /* Need to bootstrap rand here */
+    srand(time(NULL));
+}
+
+Sequence::Sequence(double *list, uint32_t listSize) : list(list), listPos(0), listSize(listSize) { };
+
+double Sequence::next() {
+    if (this->listSize == 0)
+    {
+        return frand();
+    }
+    else
+    {
+        uint32_t pos = this->listPos;
+        this->listPos = (this->listPos + 1) % this->listSize;
+        return this->list[pos];
+    }
+}

source/shapes/light.cpp

@@ -49,12 +49,9 @@ Tuple Light::pointOnLight(uint32_t u, uint32_t v)
 {
     if (this->jitter)
     {
-        /* For some reason, for the test to pass, I need to get the sequence for V first, then U contrary to what
-         * the bonus chapter says
-         */
         return this->corner +
-               this->vVec * (v + this->jitterBy.next()) +
-               this->uVec * (u + this->jitterBy.next());
+               this->uVec * (u + this->jitterBy.next()) +
+               this->vVec * (v + this->jitterBy.next());
     }
     return this->corner + this->uVec * (u + 0.5) + this->vVec * (v + 0.5);
 }