Тестирование производительности: версоры + матрица + поворот

basic-geometry-dev/main.c

@@ -9,6 +9,45 @@
 #include <time.h>
 #endif // _WINDOWS_
 
+BgFP32Vector3* allocate_vectors3(const unsigned int amount)
+{
+    return calloc(amount, sizeof(BgFP32Vector3));
+}
+
+BgFP32Vector3* make_zero_vectors3(const unsigned int amount)
+{
+    BgFP32Vector3* list = allocate_vectors3(amount);
+
+    if (list == 0) {
+        return 0;
+    }
+
+    for (unsigned int i = 0; i < amount; i++) {
+        bg_fp32_vector3_reset(&list[i]);
+    }
+
+    return list;
+}
+
+BgFP32Vector3* make_random_vectors3(const unsigned int amount)
+{
+    BgFP32Vector3* list = allocate_vectors3(amount);
+
+    if (list == 0) {
+        return 0;
+    }
+
+    const float multiplier = 2.0f / RAND_MAX;
+
+    for (unsigned int i = 0; i < amount; i++) {
+        list[i].x1 = rand() * multiplier - 1.0f;
+        list[i].x2 = rand() * multiplier - 1.0f;
+        list[i].x3 = rand() * multiplier - 1.0f;
+    }
+
+    return list;
+}
+
 BgFP32Versor* allocate_versors(const unsigned int amount)
 {
     return calloc(amount, sizeof(BgFP32Versor));
@@ -160,6 +199,27 @@ int main()
         return 0;
     }