Flatten project structure

This will make it easier to break up the code into smaller chunks again
later.

One would think doing this seems fun to me at this point.

1 files changed, 68 insertions, 0 deletions

diff --git a/src/model.c b/src/model.c
new file mode 100644
index 0000000..172c409
--- /dev/null
+++ b/src/model.c
@@ -0,0 +1,68 @@
+#include <daw/daw.h>
+#include <daw/logging.h>
+#include <daw/model.h>
+#include <assimp/cimport.h>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+Model load_model(const Asset_ModelSpec *restrict ms) {
+  ModelType format = Model_error;
+
+  /*
+  isize vertices_len = 0;
+  vec3 *vertices = malloc(sizeof(vec3) * 512);
+  usize *vertices_idx = malloc(sizeof(usize) * 512);
+
+  isize uvs_len = 0;
+  vec2 *uvs = malloc(sizeof(vec2) * 512);
+  usize *uvs_idx = malloc(sizeof(usize) * 512);
+
+  isize normals_len = 0;
+  vec3 *normals = malloc(sizeof(vec3) * 512);
+  usize *normals_idx = malloc(sizeof(usize) * 512);
+  */
+
+  // For now, just default to obj
+  format = Model_obj;
+
+  FILE* f = fopen(ms->path, "r");
+  if (f == NULL) {
+    ERROR("Failed to load file " TERM_COLOR_YELLOW "%s" TERM_COLOR_RESET, ms->path);
+    return (Model){.format = format};
+  }
+  const usize filesz = f_get_sz(f);
+
+  char* filecontets = calloc(filesz, sizeof(char));
+  fread(filecontets, sizeof(char), filesz, f);
+
+  // Start the import on the given file with some example postprocessing
+  // Usually - if speed is not the most important aspect for you - you'll t
+  // probably to request more postprocessing than we do in this example.
+  const struct aiScene* scene = aiImportFile( filecontets,
+    aiProcess_CalcTangentSpace       |
+    aiProcess_Triangulate            |
+    aiProcess_JoinIdenticalVertices  |
+    aiProcess_SortByPType);
+
+  free(filecontets);
+  // If the import failed, report it
+  if( NULL == scene) {
+    ERROR("Failed to import %s: %s", ms->path, aiGetErrorString());
+    return (Model){.format = format};
+  }
+
+  //// Now we can access the file's contents
+  //DoTheSceneProcessing(scene);
+
+  //// We're done. Release all resources associated with this import
+  aiReleaseImport(scene);
+
+  {
+    Model m = {0};
+    m.format = format;
+
+    // TODO add index array
+
+    return m;
+  }
+}