Actual source code: dpoint.c

  1: /*$Id: dpoint.c,v 1.31 2001/03/23 23:20:08 balay Exp $*/
  2: /*
  3:        Provides the calling sequences for all the basic PetscDraw routines.
  4: */
 5:  #include src/sys/src/draw/drawimpl.h

  7: #undef __FUNCT__  
  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: int PetscDrawPoint(PetscDraw draw,PetscReal xl,PetscReal yl,int cl)
 28: {
 29:   int        ierr;
 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: }