Made camera not upside down

src/consts.cu

@@ -33,10 +33,10 @@ __device__ Point3 d_lightPos;
 __device__ Color3 d_backgroundColor;
 
 // Point3 h_cameraPos = Point3::init(300.0f, 200.0f, -700.0f);  // Camera for full data set
-Point3 h_cameraPos = Point3::init(50.0f, -50.0f, -75.0f);  // Camera for partially trimmed data set (TODO: Probably upside down atm)
+Point3 h_cameraPos = Point3::init(50.0f, -50.0f, -75.0f);  // Camera for partially trimmed data set
 Vec3 center = Vec3::init((float)VOLUME_WIDTH/2.0f, (float)VOLUME_HEIGHT/2.0f, (float)VOLUME_DEPTH/2.0f);
 Vec3 h_cameraDir = (center - h_cameraPos).normalize();
-Vec3 h_cameraUp = Vec3::init(0.0, 0.0, 1.0).normalize();
+Vec3 h_cameraUp = Vec3::init(0.0, 1.0, 0.0).normalize();
 Point3 h_lightPos = Point3::init(1.5, 2.0, -1.0);
 Color3 h_backgroundColor = Color3::init(0.1f, 0.1f, 0.1f);