add debug draw bbox and add topology to draw calls

1 files changed, 15 insertions, 0 deletions

diff --git a/src/maths/primitives.h b/src/maths/primitives.h
index 38ae1de..f7b390d 100644
--- a/src/maths/primitives.h
+++ b/src/maths/primitives.h
@@ -11,3 +11,18 @@ Geometry Geo_CreateCuboid(f32x3 extents);
 Geometry Geo_CreateCylinder(f32 radius, f32 height, u32 resolution);
 Geometry Geo_CreateUVsphere(f32 radius, u32 north_south_lines, u32 east_west_lines);
 Geometry Geo_CreateIcosphere(f32 radius, f32 n_subdivisions);
+
+static const Vec3 BACK_BOT_LEFT = (Vec3){ 0, 0, 0 };
+static const Vec3 BACK_BOT_RIGHT = (Vec3){ 1, 0, 0 };
+static const Vec3 BACK_TOP_LEFT = (Vec3){ 0, 1, 0 };
+static const Vec3 BACK_TOP_RIGHT = (Vec3){ 1, 1, 0 };
+static const Vec3 FRONT_BOT_LEFT = (Vec3){ 0, 0, 1 };
+static const Vec3 FRONT_BOT_RIGHT = (Vec3){ 1, 0, 1 };
+static const Vec3 FRONT_TOP_LEFT = (Vec3){ 0, 1, 1 };
+static const Vec3 FRONT_TOP_RIGHT = (Vec3){ 1, 1, 1 };
+
+#define VERT_3D(arr, pos, norm, uv)                                                    \
+  {                                                                                    \
+    Vertex v = { .static_3d = { .position = pos, .normal = norm, .tex_coords = uv } }; \
+    Vertex_darray_push(arr, v);                                                        \
+  }
\ No newline at end of file