From 562aba4f9c71356c4242fdd031948640350aea47 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Thu, 8 Feb 2024 20:39:44 -0800
Subject: Rename glfw_view -> viewer.
---
game/src/plugins/CMakeLists.txt | 8 +-
game/src/plugins/gltf_view.c | 240 ----------------------------------------
game/src/plugins/viewer.c | 240 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 244 insertions(+), 244 deletions(-)
delete mode 100644 game/src/plugins/gltf_view.c
create mode 100644 game/src/plugins/viewer.c
(limited to 'game/src')
diff --git a/game/src/plugins/CMakeLists.txt b/game/src/plugins/CMakeLists.txt
index e5abbb8..8661598 100644
--- a/game/src/plugins/CMakeLists.txt
+++ b/game/src/plugins/CMakeLists.txt
@@ -4,12 +4,12 @@ project(plugins)
set(LINK_LIBRARIES cstring math gfx gfx-app)
-# GLTF viewer
+# Viewer
-add_library(gltf_view SHARED
- gltf_view.c)
+add_library(viewer SHARED
+ viewer.c)
-target_link_libraries(gltf_view PUBLIC
+target_link_libraries(viewer PUBLIC
${LINK_LIBRARIES})
# Texture viewer
diff --git a/game/src/plugins/gltf_view.c b/game/src/plugins/gltf_view.c
deleted file mode 100644
index 83fc8ed..0000000
--- a/game/src/plugins/gltf_view.c
+++ /dev/null
@@ -1,240 +0,0 @@
-#include "plugin.h"
-
-#include <gfx/renderer.h>
-#include <gfx/scene.h>
-#include <gfx/util/scene.h>
-#include <gfx/util/skyquad.h>
-#include <gfx/util/texture.h>
-#include <math/camera.h>
-#include <math/spatial3.h>
-
-#include <stdlib.h>
-
-// Paths to various scene files.
-static const char* BOX = "/assets/models/box.gltf";
-static const char* SUZANNE = "/assets/models/suzanne.gltf";
-static const char* SPONZA =
- "/assets/glTF-Sample-Models/2.0/Sponza/glTF/Sponza.gltf";
-static const char* FLIGHT_HELMET =
- "/assets/glTF-Sample-Models/2.0/FlightHelmet/glTF/FlightHelmet.gltf";
-static const char* DAMAGED_HELMET =
- "/assets/glTF-Sample-Models/2.0/DamagedHelmet/glTF/DamagedHelmet.gltf";
-static const char* GIRL =
- "/home/jeanne/Nextcloud/assets/models/girl/girl-with-ground.gltf";
-
-#define DEFAULT_SCENE_FILE GIRL
-
-struct State {
- Scene* scene;
- SceneCamera* camera;
-};
-
-/// Load the skyquad texture.
-static Texture* load_environment_map(RenderBackend* render_backend) {
- return gfx_load_texture(
- render_backend,
- &(LoadTextureCmd){
- .origin = TextureFromFile,
- .type = LoadCubemap,
- .colour_space = sRGB,
- .filtering = NearestFiltering,
- .mipmaps = false,
- .data.cubemap.filepaths = {
- mstring_make("/assets/skybox/clouds1/clouds1_east.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_west.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_up.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_down.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_south.bmp"),
- mstring_make("/assets/skybox/clouds1/clouds1_north.bmp")}
- });
-}
-
-/// Load the skyquad and return the environment light node.
-static SceneNode* load_skyquad(RenderBackend* render_backend, SceneNode* root) {
- assert(render_backend);
- assert(root);
-
- Texture* environment_map = load_environment_map(render_backend);
- if (!environment_map) {
- return 0;
- }
-
- return gfx_setup_skyquad(render_backend, root, environment_map);
-}
-
-/// Load the 3D scene.
-static SceneNode* load_scene(
- Game* game, State* state, const char* scene_filepath) {
- assert(game);
- assert(game->gfx);
- assert(state);
- assert(state->scene);
-
- SceneNode* root = gfx_get_scene_root(state->scene);
- RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
-
- Camera* camera = gfx_get_camera_camera(state->camera);
- spatial3_set_position(&camera->spatial, vec3_make(0, 0, 2));
-
- SceneNode* sky_light_node = load_skyquad(render_backend, root);
- if (!sky_light_node) {
- return 0;
- }
-
- SceneNode* scene_node = gfx_load_scene(
- game->gfx, sky_light_node,
- &(LoadSceneCmd){.origin = SceneFromFile, .filepath = scene_filepath});
- if (!scene_node) {
- return 0;
- }
-
- gfx_log_node_hierarchy(root);
-
- return scene_node;
-}
-
-bool init(Game* game, State** pp_state) {
- assert(game);
-
- State* state = calloc(1, sizeof(State));
- if (!state) {
- goto cleanup;
- }
-
- if (!(state->scene = gfx_make_scene())) {
- goto cleanup;
- }
- if (!(state->camera = gfx_make_camera())) {
- goto cleanup;
- }
-
- const int argc = game->argc;
- const char** argv = game->argv;
-
- // Usage: <scene file>
- const char* scene_filepath = argc > 1 ? argv[1] : DEFAULT_SCENE_FILE;
-
- SceneNode* node = load_scene(game, state, scene_filepath);
- if (!node) {
- goto cleanup;
- }
- Anima* anima = gfx_get_node_anima(node);
- gfx_play_animation(
- anima, &(AnimationPlaySettings){.name = "Walk", .loop = true});
-
- *pp_state = state;
- return true;
-
-cleanup:
- shutdown(game, state);
- if (state) {
- free(state);
- }
- return false;
-}
-
-void shutdown(Game* game, State* state) {
- assert(game);
- if (state) {
- gfx_destroy_camera(&state->camera);
- gfx_destroy_scene(&state->scene);
- // State freed by plugin engine.
- }
-}
-
-void update(Game* game, State* state, double t, double dt) {
- assert(game);
- assert(state);
- assert(state->scene);
- assert(state->camera);
-
- gfx_animate_scene(state->scene, (R)t);
-
- const vec3 orbit_point = vec3_make(0, 2, 0);
- Camera* camera = gfx_get_camera_camera(state->camera);
- spatial3_orbit(
- &camera->spatial, orbit_point,
- /*radius=*/2.5,
- /*azimuth=*/t * 0.5, /*zenith=*/0);
- spatial3_lookat(&camera->spatial, orbit_point);
-}
-
-/// Render the bounding boxes of all scene objects.
-static void render_bounding_boxes_rec(ImmRenderer* imm, const SceneNode* node) {
- assert(imm);
- assert(node);
- if (gfx_get_node_type(node) == ObjectNode) {
- // TODO: Look at the scene log. The JointNodes are detached from the
- // ObjectNodes. This is why the boxes are not being transformed as expected
- // here. Anima needs to animate boxes? Use OOBB in addition to AABB?
- const mat4 model = gfx_get_node_global_transform(node);
- const SceneObject* obj = gfx_get_node_object(node);
- const aabb3 box = gfx_calc_object_aabb(obj);
- gfx_imm_set_model_matrix(imm, &model);
- gfx_imm_draw_aabb3(imm, box);
- }
-
- // Render children's boxes.
- for (NodeIter it = gfx_get_node_child(node); it;
- it = gfx_get_next_child(it)) {
- render_bounding_boxes_rec(imm, gfx_get_iter_node(it));
- }
-}
-
-/// Render the bounding boxes of all scene objects.
-static void render_bounding_boxes(const Game* game, const State* state) {
- assert(game);
- assert(state);
-
- RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
- ImmRenderer* imm = gfx_get_imm_renderer(game->gfx);
- assert(render_backend);
- assert(imm);
-
- gfx_set_blending(render_backend, true);
- gfx_set_depth_mask(render_backend, false);
- gfx_set_polygon_offset(render_backend, 0.5f, 0.5f);
-
- gfx_imm_start(imm);
- gfx_imm_set_camera(imm, gfx_get_camera_camera(state->camera));
- gfx_imm_set_colour(imm, vec4_make(0.2, 0.2, 1.0, 0.3));
- render_bounding_boxes_rec(imm, gfx_get_scene_root(state->scene));
- gfx_imm_end(imm);
-
- gfx_set_polygon_offset(render_backend, 0.0f, 0.0f);
- gfx_set_depth_mask(render_backend, true);
- gfx_set_blending(render_backend, false);
-}
-
-void render(const Game* game, const State* state) {
- assert(state);
- assert(game);
- assert(game->gfx);
- assert(state->scene);
- assert(state->camera);
-
- Renderer* renderer = gfx_get_renderer(game->gfx);
- assert(renderer);
-
- gfx_render_scene(
- renderer, &(RenderSceneParams){
- .mode = RenderDefault,
- .scene = state->scene,
- .camera = state->camera});
-
- render_bounding_boxes(game, state);
-}
-
-void resize(Game* game, State* state, int width, int height) {
- assert(game);
- assert(state);
-
- const R fovy = 90 * TO_RAD;
- const R aspect = (R)width / (R)height;
- const R near = 0.1;
- const R far = 1000;
- const mat4 projection = mat4_perspective(fovy, aspect, near, far);
-
- Camera* camera = gfx_get_camera_camera(state->camera);
- camera->projection = projection;
-}
diff --git a/game/src/plugins/viewer.c b/game/src/plugins/viewer.c
new file mode 100644
index 0000000..83fc8ed
--- /dev/null
+++ b/game/src/plugins/viewer.c
@@ -0,0 +1,240 @@
+#include "plugin.h"
+
+#include <gfx/renderer.h>
+#include <gfx/scene.h>
+#include <gfx/util/scene.h>
+#include <gfx/util/skyquad.h>
+#include <gfx/util/texture.h>
+#include <math/camera.h>
+#include <math/spatial3.h>
+
+#include <stdlib.h>
+
+// Paths to various scene files.
+static const char* BOX = "/assets/models/box.gltf";
+static const char* SUZANNE = "/assets/models/suzanne.gltf";
+static const char* SPONZA =
+ "/assets/glTF-Sample-Models/2.0/Sponza/glTF/Sponza.gltf";
+static const char* FLIGHT_HELMET =
+ "/assets/glTF-Sample-Models/2.0/FlightHelmet/glTF/FlightHelmet.gltf";
+static const char* DAMAGED_HELMET =
+ "/assets/glTF-Sample-Models/2.0/DamagedHelmet/glTF/DamagedHelmet.gltf";
+static const char* GIRL =
+ "/home/jeanne/Nextcloud/assets/models/girl/girl-with-ground.gltf";
+
+#define DEFAULT_SCENE_FILE GIRL
+
+struct State {
+ Scene* scene;
+ SceneCamera* camera;
+};
+
+/// Load the skyquad texture.
+static Texture* load_environment_map(RenderBackend* render_backend) {
+ return gfx_load_texture(
+ render_backend,
+ &(LoadTextureCmd){
+ .origin = TextureFromFile,
+ .type = LoadCubemap,
+ .colour_space = sRGB,
+ .filtering = NearestFiltering,
+ .mipmaps = false,
+ .data.cubemap.filepaths = {
+ mstring_make("/assets/skybox/clouds1/clouds1_east.bmp"),
+ mstring_make("/assets/skybox/clouds1/clouds1_west.bmp"),
+ mstring_make("/assets/skybox/clouds1/clouds1_up.bmp"),
+ mstring_make("/assets/skybox/clouds1/clouds1_down.bmp"),
+ mstring_make("/assets/skybox/clouds1/clouds1_south.bmp"),
+ mstring_make("/assets/skybox/clouds1/clouds1_north.bmp")}
+ });
+}
+
+/// Load the skyquad and return the environment light node.
+static SceneNode* load_skyquad(RenderBackend* render_backend, SceneNode* root) {
+ assert(render_backend);
+ assert(root);
+
+ Texture* environment_map = load_environment_map(render_backend);
+ if (!environment_map) {
+ return 0;
+ }
+
+ return gfx_setup_skyquad(render_backend, root, environment_map);
+}
+
+/// Load the 3D scene.
+static SceneNode* load_scene(
+ Game* game, State* state, const char* scene_filepath) {
+ assert(game);
+ assert(game->gfx);
+ assert(state);
+ assert(state->scene);
+
+ SceneNode* root = gfx_get_scene_root(state->scene);
+ RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
+
+ Camera* camera = gfx_get_camera_camera(state->camera);
+ spatial3_set_position(&camera->spatial, vec3_make(0, 0, 2));
+
+ SceneNode* sky_light_node = load_skyquad(render_backend, root);
+ if (!sky_light_node) {
+ return 0;
+ }
+
+ SceneNode* scene_node = gfx_load_scene(
+ game->gfx, sky_light_node,
+ &(LoadSceneCmd){.origin = SceneFromFile, .filepath = scene_filepath});
+ if (!scene_node) {
+ return 0;
+ }
+
+ gfx_log_node_hierarchy(root);
+
+ return scene_node;
+}
+
+bool init(Game* game, State** pp_state) {
+ assert(game);
+
+ State* state = calloc(1, sizeof(State));
+ if (!state) {
+ goto cleanup;
+ }
+
+ if (!(state->scene = gfx_make_scene())) {
+ goto cleanup;
+ }
+ if (!(state->camera = gfx_make_camera())) {
+ goto cleanup;
+ }
+
+ const int argc = game->argc;
+ const char** argv = game->argv;
+
+ // Usage: <scene file>
+ const char* scene_filepath = argc > 1 ? argv[1] : DEFAULT_SCENE_FILE;
+
+ SceneNode* node = load_scene(game, state, scene_filepath);
+ if (!node) {
+ goto cleanup;
+ }
+ Anima* anima = gfx_get_node_anima(node);
+ gfx_play_animation(
+ anima, &(AnimationPlaySettings){.name = "Walk", .loop = true});
+
+ *pp_state = state;
+ return true;
+
+cleanup:
+ shutdown(game, state);
+ if (state) {
+ free(state);
+ }
+ return false;
+}
+
+void shutdown(Game* game, State* state) {
+ assert(game);
+ if (state) {
+ gfx_destroy_camera(&state->camera);
+ gfx_destroy_scene(&state->scene);
+ // State freed by plugin engine.
+ }
+}
+
+void update(Game* game, State* state, double t, double dt) {
+ assert(game);
+ assert(state);
+ assert(state->scene);
+ assert(state->camera);
+
+ gfx_animate_scene(state->scene, (R)t);
+
+ const vec3 orbit_point = vec3_make(0, 2, 0);
+ Camera* camera = gfx_get_camera_camera(state->camera);
+ spatial3_orbit(
+ &camera->spatial, orbit_point,
+ /*radius=*/2.5,
+ /*azimuth=*/t * 0.5, /*zenith=*/0);
+ spatial3_lookat(&camera->spatial, orbit_point);
+}
+
+/// Render the bounding boxes of all scene objects.
+static void render_bounding_boxes_rec(ImmRenderer* imm, const SceneNode* node) {
+ assert(imm);
+ assert(node);
+ if (gfx_get_node_type(node) == ObjectNode) {
+ // TODO: Look at the scene log. The JointNodes are detached from the
+ // ObjectNodes. This is why the boxes are not being transformed as expected
+ // here. Anima needs to animate boxes? Use OOBB in addition to AABB?
+ const mat4 model = gfx_get_node_global_transform(node);
+ const SceneObject* obj = gfx_get_node_object(node);
+ const aabb3 box = gfx_calc_object_aabb(obj);
+ gfx_imm_set_model_matrix(imm, &model);
+ gfx_imm_draw_aabb3(imm, box);
+ }
+
+ // Render children's boxes.
+ for (NodeIter it = gfx_get_node_child(node); it;
+ it = gfx_get_next_child(it)) {
+ render_bounding_boxes_rec(imm, gfx_get_iter_node(it));
+ }
+}
+
+/// Render the bounding boxes of all scene objects.
+static void render_bounding_boxes(const Game* game, const State* state) {
+ assert(game);
+ assert(state);
+
+ RenderBackend* render_backend = gfx_get_render_backend(game->gfx);
+ ImmRenderer* imm = gfx_get_imm_renderer(game->gfx);
+ assert(render_backend);
+ assert(imm);
+
+ gfx_set_blending(render_backend, true);
+ gfx_set_depth_mask(render_backend, false);
+ gfx_set_polygon_offset(render_backend, 0.5f, 0.5f);
+
+ gfx_imm_start(imm);
+ gfx_imm_set_camera(imm, gfx_get_camera_camera(state->camera));
+ gfx_imm_set_colour(imm, vec4_make(0.2, 0.2, 1.0, 0.3));
+ render_bounding_boxes_rec(imm, gfx_get_scene_root(state->scene));
+ gfx_imm_end(imm);
+
+ gfx_set_polygon_offset(render_backend, 0.0f, 0.0f);
+ gfx_set_depth_mask(render_backend, true);
+ gfx_set_blending(render_backend, false);
+}
+
+void render(const Game* game, const State* state) {
+ assert(state);
+ assert(game);
+ assert(game->gfx);
+ assert(state->scene);
+ assert(state->camera);
+
+ Renderer* renderer = gfx_get_renderer(game->gfx);
+ assert(renderer);
+
+ gfx_render_scene(
+ renderer, &(RenderSceneParams){
+ .mode = RenderDefault,
+ .scene = state->scene,
+ .camera = state->camera});
+
+ render_bounding_boxes(game, state);
+}
+
+void resize(Game* game, State* state, int width, int height) {
+ assert(game);
+ assert(state);
+
+ const R fovy = 90 * TO_RAD;
+ const R aspect = (R)width / (R)height;
+ const R near = 0.1;
+ const R far = 1000;
+ const mat4 projection = mat4_perspective(fovy, aspect, near, far);
+
+ Camera* camera = gfx_get_camera_camera(state->camera);
+ camera->projection = projection;
+}
--
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