4 files changed, 24 insertions, 0 deletions

diff --git a/src/extend/camera.c b/src/extend/camera.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/extend/camera.c
diff --git a/src/extend/camera.h b/src/extend/camera.h
new file mode 100644
index 0000000..4f4ba47
--- /dev/null
+++ b/src/extend/camera.h
@@ -0,0 +1,10 @@
+#ifndef _SOFTSHADEROOM_CAMERA_H_
+#define _SOFTSHADEROOM_CAMERA_H_
+
+#include "../math/math.h"
+
+typedef struct Camera {
+	Vec3 front;
+} Camera;
+
+#endif
\ No newline at end of file
diff --git a/src/extend/transform.c b/src/extend/transform.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/extend/transform.c
diff --git a/src/extend/transform.h b/src/extend/transform.h
new file mode 100644
index 0000000..b366305
--- /dev/null
+++ b/src/extend/transform.h
@@ -0,0 +1,14 @@
+#include "../math/math.h"
+
+/*
+** TransformҪעÒâ°´ scale -> rotation -> position ˳Ðò¼ÆËã
+*/
+typedef struct Transform {
+	Vec3 position;
+	Vec3 scale;
+	Quat rotation;
+} Transform;
+
+void transformtranslate(Transform* trans, Vec4* v, Vec4* out);
+
+Vec4 transform_translate(Transform* trans, Vec4* v);