Actual source code: dpoint.c

      1: #define PETSC_DLL
      2: /*
      3:        Provides the calling sequences for all the basic PetscDraw routines.
      4: */
     5:  #include src/sys/src/draw/drawimpl.h

      9: /*@
     10:    PetscDrawPoint - PetscDraws a point onto a drawable.

     12:    Not collective

     14:    Input Parameters:
     15: +  draw - the drawing context
     16: .  xl,yl - the coordinates of the point
     17: -  cl - the color of the point

     19:    Level: beginner

     21:    Concepts: point^drawing
     22:    Concepts: drawing^point

     24: .seealso: PetscDrawPointSetSize()

     26: @*/
     27: PetscErrorCode PETSC_DLLEXPORT PetscDrawPoint(PetscDraw draw,PetscReal xl,PetscReal yl,int cl)
     28: {
     30:   PetscTruth isnull;

     34:   PetscTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);
     35:   if (isnull) return(0);
     36:   (*draw->ops->point)(draw,xl,yl,cl);
     37:   return(0);
     38: }