From 81c84a38992ce8e38106d86ce85ac3e88ed91a31 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Tue, 7 Jul 2009 04:23:05 +0000
Subject: Add shallow copy semantics to Camera's, Object's, and Scene's.

---
 tests/glxx.cpp | 45 ++++++++++++++++-----------------------------
 1 file changed, 16 insertions(+), 29 deletions(-)

(limited to 'tests/glxx.cpp')

diff --git a/tests/glxx.cpp b/tests/glxx.cpp
index eb74209..aaf7b7b 100644
--- a/tests/glxx.cpp
+++ b/tests/glxx.cpp
@@ -26,37 +26,24 @@ int
 main() {
   using namespace Dimension;
 
-  // Set the resilience low for tests
-  resilience(SEVERITY_LOW);
-
-  // Background color
-  Color background = sRGB(0.0, 0.1, 0.25);
-  background.filter(0.1);
-
-  // Canvas
-  Canvas canvas(768, 480);
-
-  // Camera
-  Perspective_Camera camera(
-    Matrix::rotation(Vector(0.0, 1.0, 0.0))
-    * Matrix::translation(Vector(0.0, 0.0, -4.0))
-    * Matrix::scale(
-        Vector(static_cast<double>(canvas.width())/canvas.height(), 1.0, 1.0)
-      )
-  );
+  Scene scene = default_scene();
 
-  // Scene
-  Scene scene(background, camera, canvas);
+  Perspective_Camera& camera
+    = dynamic_cast<Perspective_Camera&>(scene.camera());
 
-  // Objects in scene
-
-  Sphere sphere;
-  sphere.trans(inverse(Matrix::scale(Vector(1.25, 1.25, 1.25))));
-  scene.push_object(sphere);
+  Cube* cube;
+  for (Scene::Iterator i = scene.begin(); i != scene.end(); ++i) {
+    cube = dynamic_cast<Cube*>(&*i);
+    if (cube) {
+      break;
+    }
+  }
+  if (!cube) {
+    throw Dimension_Error("Couldn't find a cube in the default scene.");
+  }
 
-  Cube cube;
-  cube.trans(inverse(Matrix::rotation(Vector(0.75, 0.0, 0.0))));
-  scene.push_object(cube);
+  // Set the resilience low for tests
+  resilience(SEVERITY_LOW);
 
   Raytracer raytracer(scene);
   GL_Drawer drawer(scene.canvas());
@@ -71,7 +58,7 @@ main() {
     drawer.draw();
     display.flush();
 
-    cube.trans(inverse(Matrix::rotation(Vector(0.025, 0.0, 0.0)))*cube.trans());
+    cube->trans(inverse(Matrix::rotation(Vector(0.025, 0.0, 0.0)))*cube->trans());
     camera.trans(Matrix::rotation(Vector(0.0, -0.05, 0.0))*camera.trans());
   }
 
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