GEEKING

CSG/sgCore/Core/GEO/NTOHOBJ.cpp

@@ -0,0 +1,31 @@
+#include "../sg.h"
+
+lpD_POINT near_to_hobj(hOBJ hobj, OBJTYPE type, lpD_POINT vp, lpD_POINT p)
+
+{
+GEO_OBJ   geo;
+
+  if(!true_geo_info(hobj, &type, &geo))
+		return NULL;
+  return near_to_geo_obj(type, &geo, vp, p);
+}
+
+lpD_POINT near_to_geo_obj(OBJTYPE type, void * geo,
+                          lpD_POINT vp, lpD_POINT p)
+
+{
+BOOL flag_arc;
+
+  set_flag_el(&type, &flag_arc);
+	switch(type){
+		case OPOINT:
+      dpoint_copy(p, (lpD_POINT)geo);
+	    return p;
+		case OLINE:
+      return near_3d_pl((lpGEO_LINE)geo, vp, p);
+		case OARC:
+      return near_3d_pa((lpGEO_ARC)geo, flag_arc, vp, p);
+		default:
+			return NULL;
+	}
+}