From b6b0a35495383b64a92e9d4c9391b4a4683a7b7e Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Thu, 2 Jul 2009 18:12:32 +0000
Subject: New dmnsn_new_default_scene() function in libdimension-tests.

---
 tests/gl.c | 110 ++++++-------------------------------------------------------
 1 file changed, 10 insertions(+), 100 deletions(-)

(limited to 'tests/gl.c')

diff --git a/tests/gl.c b/tests/gl.c
index ca6950e..5b291f6 100644
--- a/tests/gl.c
+++ b/tests/gl.c
@@ -28,99 +28,25 @@ main() {
   dmnsn_progress *progress;
   dmnsn_scene *scene;
   dmnsn_object *sphere, *cube;
-  dmnsn_sRGB sRGB;
-  dmnsn_color color;
   dmnsn_matrix trans;
   unsigned int i;
 
   /* Set the resilience low for tests */
   dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
 
-  /* Allocate our new scene */
-  scene = dmnsn_new_scene();
+  scene = dmnsn_new_default_scene();
   if (!scene) {
-    fprintf(stderr, "--- Allocation of scene failed! ---\n");
+    fprintf(stderr, "--- Couldn't create default scene! ---\n");
     return EXIT_FAILURE;
   }
 
-  /* Allocate a canvas */
-  scene->canvas = dmnsn_new_canvas(768, 480);
-  if (!scene->canvas) {
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Allocation of canvas failed! ---\n");
-    return EXIT_FAILURE;
-  }
-
-  /* Set up the transformation matrix for the perspective camera */
-  trans = dmnsn_scale_matrix(
-    dmnsn_vector_construct(
-      ((double)scene->canvas->x)/scene->canvas->y, 1.0, 1.0
-    )
-  );
-  trans = dmnsn_matrix_mul(
-    dmnsn_translation_matrix(dmnsn_vector_construct(0.0, 0.0, -4.0)),
-    trans
-  );
-  trans = dmnsn_matrix_mul(
-    dmnsn_rotation_matrix(dmnsn_vector_construct(0.0, 1.0, 0.0)),
-    trans
-  );
-
-  /* Create a perspective camera */
-  scene->camera = dmnsn_new_perspective_camera(trans);
-  if (!scene->camera) {
-    dmnsn_delete_canvas(scene->canvas);
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Allocation of camera failed! ---\n");
-    return EXIT_FAILURE;
-  }
-
-  /* Background color */
-  sRGB.R = 0.0;
-  sRGB.G = 0.0;
-  sRGB.B = 0.1;
-  color = dmnsn_color_from_sRGB(sRGB);
-  color.filter = 0.1;
-  scene->background = color;
-
-  /* Now make our objects */
-
-  sphere = dmnsn_new_sphere();
-  if (!sphere) {
-    dmnsn_delete_perspective_camera(scene->camera);
-    dmnsn_delete_canvas(scene->canvas);
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Allocation of sphere failed! ---\n");
-    return EXIT_FAILURE;
-  }
-
-  sphere->trans = dmnsn_matrix_inverse(
-    dmnsn_scale_matrix(dmnsn_vector_construct(1.25, 1.25, 1.25))
-  );
-  dmnsn_array_push(scene->objects, &sphere);
-
-  cube = dmnsn_new_cube();
-  if (!cube) {
-    dmnsn_delete_sphere(sphere);
-    dmnsn_delete_perspective_camera(scene->camera);
-    dmnsn_delete_canvas(scene->canvas);
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Allocation of cube failed! ---\n");
-    return EXIT_FAILURE;
-  }
-
-  cube->trans = dmnsn_matrix_inverse(
-    dmnsn_rotation_matrix(dmnsn_vector_construct(0.75, 0.0, 0.0))
-  );
-  dmnsn_array_push(scene->objects, &cube);
+  dmnsn_array_get(scene->objects, 0, &sphere);
+  dmnsn_array_get(scene->objects, 1, &cube);
+  trans = dmnsn_get_perspective_camera_trans(scene->camera);
 
   display = dmnsn_new_glX_display(scene->canvas);
   if (!display) {
-    dmnsn_delete_cube(cube);
-    dmnsn_delete_sphere(sphere);
-    dmnsn_delete_perspective_camera(scene->camera);
-    dmnsn_delete_canvas(scene->canvas);
-    dmnsn_delete_scene(scene);
+    dmnsn_delete_default_scene(scene);
     fprintf(stderr, "--- Couldn't initialize X or glX! ---\n");
     return EXIT_FAILURE;
   }
@@ -129,11 +55,7 @@ main() {
     progress = dmnsn_raytrace_scene_async(scene);
     if (!progress) {
       dmnsn_delete_display(display);
-      dmnsn_delete_cube(cube);
-      dmnsn_delete_sphere(sphere);
-      dmnsn_delete_perspective_camera(scene->camera);
-      dmnsn_delete_canvas(scene->canvas);
-      dmnsn_delete_scene(scene);
+      dmnsn_delete_default_scene(scene);
       fprintf(stderr, "--- Couldn't start raytracing worker thread! ---\n");
       return EXIT_FAILURE;
     }
@@ -142,22 +64,14 @@ main() {
 
     if (dmnsn_finish_progress(progress) != 0) {
       dmnsn_delete_display(display);
-      dmnsn_delete_cube(cube);
-      dmnsn_delete_sphere(sphere);
-      dmnsn_delete_perspective_camera(scene->camera);
-      dmnsn_delete_canvas(scene->canvas);
-      dmnsn_delete_scene(scene);
+      dmnsn_delete_default_scene(scene);
       fprintf(stderr, "--- Raytracing failed! ---\n");
       return EXIT_FAILURE;
     }
 
     if (dmnsn_gl_write_canvas(scene->canvas) != 0) {
       dmnsn_delete_display(display);
-      dmnsn_delete_cube(cube);
-      dmnsn_delete_sphere(sphere);
-      dmnsn_delete_perspective_camera(scene->camera);
-      dmnsn_delete_canvas(scene->canvas);
-      dmnsn_delete_scene(scene);
+      dmnsn_delete_default_scene(scene);
       fprintf(stderr, "--- Drawing to openGL failed! ---\n");
       return EXIT_FAILURE;
     }
@@ -180,10 +94,6 @@ main() {
   }
 
   dmnsn_delete_display(display);
-  dmnsn_delete_cube(cube);
-  dmnsn_delete_sphere(sphere);
-  dmnsn_delete_perspective_camera(scene->camera);
-  dmnsn_delete_canvas(scene->canvas);
-  dmnsn_delete_scene(scene);
+  dmnsn_delete_default_scene(scene);
   return EXIT_SUCCESS;
 }
-- 
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