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/raytrace.c | 111 ++++---------------------------------------------------
 1 file changed, 8 insertions(+), 103 deletions(-)

(limited to 'tests/raytrace.c')

diff --git a/tests/raytrace.c b/tests/raytrace.c
index 2c8419f..d045df5 100644
--- a/tests/raytrace.c
+++ b/tests/raytrace.c
@@ -36,90 +36,15 @@ main() {
   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, "--- Allocation of default scene failed! ---\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 scene 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 scene 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 sphere 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);
-
   progress = dmnsn_raytrace_scene_async(scene);
   if (!progress) {
-    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;
   }
@@ -127,22 +52,14 @@ main() {
   progressbar("Raytracing scene: ", progress);
 
   if (dmnsn_finish_progress(progress) != 0) {
-    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;
   }
 
   file = fopen("raytrace.png", "wb");
   if (!file) {
-    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 open 'raytrace.png' for writing! ---\n");
     return EXIT_FAILURE;
   }
@@ -150,11 +67,7 @@ main() {
   progress = dmnsn_png_write_canvas_async(scene->canvas, file);
   if (!progress) {
     fclose(file);
-    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 PNG writing worker thread! ---\n");
     return EXIT_FAILURE;
   }
@@ -163,20 +76,12 @@ main() {
 
   if (dmnsn_finish_progress(progress) != 0) {
     fclose(file);
-    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, "--- Writing canvas to PNG failed! ---\n");
     return EXIT_FAILURE;
   }
 
   fclose(file);
-  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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