If you want to work within an OpenGL window, sliceOmatic provide a number of useful functions.

 

Function to open and close an OpenGL context

 

Function to generate text

 

Function to draw icons and gizmos

 

 

void  OpenGL_Draw_Slider(

          int cur,

          short p_x, short p_y,

          short d_x, short d_y

) ;

 

void  OpenGL_Draw_PlusMinus(

          unsigned char flag,

          short x, short y

) ;

 

void  OpenGL_Draw_CircleSlash(

          short x, short y

) ;

 

void  OpenGL_Draw_Icon(

          short start_x, short start_y,

          short dim_x,   short dim_y,

          char *name

) ;

 

void  OpenGL_Draw_Sphere( 

          SliceO_Window *window, 

          unsigned long color, 

          Point_3D pos,

          float size, 

          int precision

          char *name

) ;

 

void  OpenGL_Draw_Sphere( 

          int precision

) ;

 

 

// --- in ogl_marker.cpp ---

void  OpenGL_Draw_Marker( 

          SliceO_Window *window, 

          unsigned long color, 

          Point_2D pos,

          float size,

          char *texture

          char *name

) ;

 

void  OpenGL_Draw_Gizmo_Data(

          SliceO_Window *window,

          char *str,

          Point_2D *pos_wnd,

          Point_2D *offset,

          float angle,

          float dim_x, float dim_y,

          unsigned int color,

          char flag_3D

) ;

 

void  OpenGL_Draw_Gizmo_Arrow(

          SliceO_Window *window,

          Point_2D *pos_wnd,

          float angle,

          float size,

          unsigned int color=0x0FFFFFF,

          char flag_3D=1

) ;

 

void  OpenGL_Draw_Gizmo_Bump(

          SliceO_Window *window,

          Point_2D *pos_wnd,

          float angle,

          float size,

          unsigned int color=0x0FFFFFF,

          char flag_3D=1

) ;

 

void  OpenGL_Draw_Gizmo_Target(

          SliceO_Window *window,

          Point_2D *pos_wnd,

          float angle,

          float size,

          unsigned int color=0x0FFFFFF,

          char flag_3D=1

) ;

 

void  OpenGL_Draw_Gizmo_Draw(

          Point_2D *wnd_pos,

          float angle,

          float size

) ;

 

int  OpenGL_Draw_Gizmo_Read(

          unsigned int *text,

          char *name,

          unsigned short min_opacity=0

) ;