add shape definitions

2 files changed, 51 insertions, 1 deletions

diff --git a/src/maths/geometry.h b/src/maths/geometry.h
new file mode 100644
index 0000000..6f4797b
--- /dev/null
+++ b/src/maths/geometry.h
@@ -0,0 +1,50 @@
+/**
+ * @file geometry.h
+ * @author your name (you@domain.com)
+ * @brief Shapes and intersections between them
+ * @version 0.1
+ * @date 2024-02-24
+ * 
+ * @copyright Copyright (c) 2024
+ */
+#pragma once
+
+#include "maths.h"
+
+typedef struct line_3d {
+  vec3 start, end;
+} line_3d;
+
+typedef struct plane {
+  vec3 normal;
+} plane;
+
+typedef struct cuboid {
+  vec3 half_extents;
+} cuboid;
+
+typedef struct sphere {
+  f32 radius;
+} sphere;
+
+typedef struct cylinder {
+  f32 radius;
+  f32 half_height;
+} cylinder;
+
+typedef struct cone {
+  f32 radius;
+  f32 half_height;
+} cone;
+
+// TODO:
+// capsule
+// torus
+// ray
+// frustum
+// conical frustum
+// wedge
+
+// 2d...
+// line
+// circle
\ No newline at end of file
diff --git a/src/systems/screenspace.h b/src/systems/screenspace.h
index d36404a..2250847 100644
--- a/src/systems/screenspace.h
+++ b/src/systems/screenspace.h
@@ -37,7 +37,7 @@ KITC_DECL_TYPED_ARRAY(draw_cmd)
 typedef struct screenspace_state {
   u32 rect_vbo;
   u32 rect_vao;
-  //   shader rect_shader;
+  shader rect_shader;
   draw_cmd_darray* draw_cmd_buf;
 } screenspace_state;