test(3d): Enlarge objects and pack them closer to the center

- Increased number of random objects to 30.
- Enlarged base scale of all objects.
- Restricted object distribution radius to encourage inter-object shadows.
- Scaled up center torus and moving sphere.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/tests/test_3d_render.cc b/src/tests/test_3d_render.cc
index d4d3525..9f046f9 100644
--- a/src/tests/test_3d_render.cc
+++ b/src/tests/test_3d_render.cc
@@ -147,19 +147,19 @@ void setup_scene() {
   // Large center Torus (SDF)
   Object3D center(ObjectType::TORUS);
   center.position = vec3(0, 1.0f, 0);
-  center.scale = vec3(2.0f, 2.0f, 2.0f);
+  center.scale = vec3(2.5f, 2.5f, 2.5f); // Larger
   center.color = vec4(1, 0.2, 0.2, 1);
   g_scene.add_object(center);
 
   // Moving Sphere (SDF)
   Object3D sphere(ObjectType::SPHERE);
   sphere.position = vec3(4.0f, 2.0f, 0);
-  sphere.scale = vec3(1.2f, 1.2f, 1.2f);
+  sphere.scale = vec3(1.5f, 1.5f, 1.5f); // Larger
   sphere.color = vec4(0.2, 1, 0.2, 1);
   g_scene.add_object(sphere);
 
   // Random objects
-  for (int i = 0; i < 20; ++i) {
+  for (int i = 0; i < 30; ++i) { // More objects
     ObjectType type = ObjectType::SPHERE;
     int r = rand() % 3;
     if (r == 1)
@@ -169,10 +169,10 @@ void setup_scene() {
 
     Object3D obj(type);
     float angle = (rand() % 360) * 0.01745f;
-    float dist = 5.0f + (rand() % 100) * 0.08f;
+    float dist = 3.0f + (rand() % 100) * 0.05f; // Closer to center
     float height = 0.5f + (rand() % 100) * 0.04f;
     obj.position = vec3(std::cos(angle) * dist, height, std::sin(angle) * dist);
-    float s = 0.4f + (rand() % 100) * 0.005f;
+    float s = 0.6f + (rand() % 100) * 0.008f; // Larger
     obj.scale = vec3(s, s, s);
     obj.color = vec4((rand() % 100) / 100.0f, (rand() % 100) / 100.0f,
                      (rand() % 100) / 100.0f, 1.0f);