some stuff

src/definitions/ray.cpp

@@ -3,6 +3,15 @@
 #include "camera.hpp"
 #include "scene.hpp"
 
-Ray GeneratePrimaryRay(int x, int y, Scene& scene, float xSubPix = 0.5f, float ySubPix = 0.5f) {
-
+Ray GeneratePrimaryRay(int x, int y, Scene& scene, float xSubPix, float ySubPix) {
+    //     double dy = 1.0;
+    // double dx = 1.0;
+    // double py = (- c->height / 2.0) + dy * ((double)y + 0.5);
+    // double px = (- c->width / 2.0) + dx * ((double)x + 0.5);
+    // Vector3 p = vec3_add3(c->planeCenter,
+    //                       vec3_mult(c->planeDirectionX, px),
+    //                       vec3_mult(c->planeDirectionY, py));
+    // Vector3 u_r = vec3_unit(vec3_sub(p, c->position));
+    // return ray_make(c->position, u_r);
+    return {};
 }