3 files changed, 34 insertions, 0 deletions
diff --git a/include/SSystem/SComponent/c_API.h b/include/SSystem/SComponent/c_API.h
index 8cae06f3cb..0813ef82cf 100644
--- a/include/SSystem/SComponent/c_API.h
+++ b/include/SSystem/SComponent/c_API.h
@@ -3,4 +3,8 @@
 
 #include "dolphin/types.h"
 
+typedef void (*cAPIGph_Mthd)(void);
+
+extern cAPIGph_Mthd g_cAPI_Interface[6];
+
 #endif /* C_API_H */
diff --git a/include/SSystem/SComponent/c_API_graphic.h b/include/SSystem/SComponent/c_API_graphic.h
index 2d9d8c2b7a..2419b4bfd4 100644
--- a/include/SSystem/SComponent/c_API_graphic.h
+++ b/include/SSystem/SComponent/c_API_graphic.h
@@ -3,4 +3,8 @@
 
 #include "dolphin/types.h"
 
+void cAPIGph_Painter(void);
+void cAPIGph_BeforeOfDraw(void);
+void cAPIGph_AfterOfDraw(void);
+
 #endif /* C_API_GRAPHIC_H */
diff --git a/include/SSystem/SComponent/c_m3d_g_cyl.h b/include/SSystem/SComponent/c_m3d_g_cyl.h
index e5d0da31e7..292ce0080e 100644
--- a/include/SSystem/SComponent/c_m3d_g_cyl.h
+++ b/include/SSystem/SComponent/c_m3d_g_cyl.h
@@ -2,5 +2,31 @@
 #define C_M3D_G_CYL_H
 
 #include "dolphin/types.h"
+#include "SSystem/SComponent/c_xyz.h"
+
+// Cylinder
+struct cM3dGCylS {
+    cXyz mCenter;
+    f32 mRadius;
+    f32 mHeight;
+};
+class cM3dGSph;
+
+class cM3dGCyl : public cM3dGCylS {
+public:
+    cM3dGCyl(const cXyz*, f32, f32);
+    ~cM3dGCyl();
+    void Set(const cM3dGCylS&);
+    void Set(const cXyz&, f32, f32);
+    void SetC(const cXyz&);
+    void SetH(f32);
+    void SetR(f32);
+    bool cross(const cM3dGSph*, cXyz*) const;
+    bool cross(const cM3dGCyl*, cXyz*) const;
+    void calcMinMax(cXyz*, cXyz*);
+    const cXyz& GetCP(void) const { return mCenter; }
+    f32 GetR(void) const { return mRadius; }
+    f32 GetH(void) const { return mHeight; }
+};
 
 #endif /* C_M3D_G_CYL_H */