make vec4 and matrix types internal

include/twn_types.h

@@ -22,16 +22,6 @@ typedef struct Vec3 {
 } Vec3;
 
 
-/* a point in some three dimension space (floating point) */
-/* y goes up, x goes to the right */
-typedef struct Vec4 {
-    float x;
-    float y;
-    float z;
-    float w;
-} Vec4;
-
-
 /* 32-bit color data */
 typedef struct Color {
     uint8_t r;
@@ -49,10 +39,5 @@ typedef struct Rect {
     float h;
 } Rect;
 
-/* TODO: remove from here? */
-typedef struct Matrix4 {
-    Vec4 row[4];
-} Matrix4;
-
 
 #endif

share/twn_api.json

@@ -239,16 +239,6 @@
             "c_type": "Vec3"
         },
 
-        "Vec4": {
-            "fields": [
-                { "name": "x", "type": "float" },
-                { "name": "y", "type": "float" },
-                { "name": "z", "type": "float" },
-                { "name": "w", "type": "float" }
-            ],
-            "c_type": "Vec4"
-        },
-
         "Color": {
             "fields": [
                 { "name": "r", "type": "uint8_t" },

src/rendering/twn_draw_c.h

@@ -4,6 +4,7 @@
 /* TODO: structure more categorically */
 
 #include "twn_textures_c.h"
+#include "twn_types_c.h"
 #include "twn_text_c.h"
 #include "twn_option.h"
 #include "twn_deferred_commands.h"

src/twn_camera_c.h

@@ -2,6 +2,7 @@
 #define TWN_CAMERA_H
 
 #include "twn_types.h"
+#include "twn_types_c.h"
 
 /* TODO: make it cached? */
 /*       for example, perspective matrix only needs recaluclation on FOV change */

src/twn_types_c.h

@@ -0,0 +1,19 @@
+#ifndef TWN_TYPES_C_H
+#define TWN_TYPES_C_H
+
+#include <stdint.h>
+
+typedef struct Vec4 {
+    float x;
+    float y;
+    float z;
+    float w;
+} Vec4;
+
+
+typedef struct Matrix4 {
+    Vec4 row[4];
+} Matrix4;
+
+
+#endif