From c447ba1064ec9b170dfbee30d3b49da4cf8e0ffd Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Fri, 6 Jan 2023 09:25:11 -0800
Subject: More spec-compliant rendering of albedo and metal-roughness.

---
 gltfview/src/game.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'gltfview')

diff --git a/gltfview/src/game.c b/gltfview/src/game.c
index 54e498b..224200d 100644
--- a/gltfview/src/game.c
+++ b/gltfview/src/game.c
@@ -189,8 +189,8 @@ static bool load_texture_debugger_scene(Game* game) {
 
 bool game_new(Game* game, int argc, const char** argv) {
   // TODO: getopt() to implement proper argument parsing.
-  const char* view_mode      = argc > 1 ? argv[1] : "";
-  const char* scene_filepath = argc > 2 ? argv[2] : DEFAULT_SCENE_FILE;
+  const char* scene_filepath = argc > 1 ? argv[1] : DEFAULT_SCENE_FILE;
+  const char* view_mode      = argc > 2 ? argv[2] : "";
 
   game->gfx = gfx_init();
   if (!game->gfx) {
@@ -234,12 +234,15 @@ void game_update(Game* game, double t, double dt) {
     usleep(1000);
     game->elapsed -= 1.0;
   }
-  Camera* camera = gfx_get_camera_camera(game->camera);
+  // TODO: Compute bounding boxes to then find a good orbit point and radius
+  // for each scene.
+  const vec3 orbit_point = vec3_make(0, 2, 0);
+  Camera*    camera      = gfx_get_camera_camera(game->camera);
   spatial3_orbit(
-      &camera->spatial, vec3_make(0, 0, 0),
-      /*radius=*/2,
+      &camera->spatial, orbit_point,
+      /*radius=*/2.5,
       /*azimuth=*/t * 0.5, /*zenith=*/0);
-  spatial3_lookat(&camera->spatial, vec3_make(0, 0, 0));
+  spatial3_lookat(&camera->spatial, orbit_point);
 }
 
 void game_render(const Game* game) {
-- 
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