/*
       Provides the calling sequences for all the basic PetscDraw routines.
*/
#include <petsc/private/drawimpl.h>  /*I "petscdraw.h" I*/

/*@
   PetscDrawPoint - PetscDraws a point onto a drawable.

   Not collective

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

   Level: beginner

.seealso: `PetscDrawPointPixel()`, `PetscDrawPointSetSize()`, `PetscDrawLine()`, `PetscDrawRectangle()`, `PetscDrawTriangle()`, `PetscDrawEllipse()`,
          `PetscDrawMarker()`, `PetscDrawString()`, `PetscDrawArrow()`

@*/
PetscErrorCode  PetscDrawPoint(PetscDraw draw,PetscReal xl,PetscReal yl,int cl)
{
  PetscFunctionBegin;
  PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1);
  PetscUseTypeMethod(draw,point ,xl,yl,cl);
  PetscFunctionReturn(0);
}

/*@
   PetscDrawPointPixel - PetscDraws a point onto a drawable, in pixel coordinates

   Not collective

   Input Parameters:
+  draw - the drawing context
.  x,y - the pixel coordinates of the point
-  c - the color of the point

   Level: beginner

.seealso: `PetscDrawPoint()`, `PetscDrawPointSetSize()`

@*/
PetscErrorCode  PetscDrawPointPixel(PetscDraw draw,int x,int y,int c)
{
  PetscFunctionBegin;
  PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1);
  PetscUseTypeMethod(draw,pointpixel ,x,y,c);
  PetscFunctionReturn(0);
}

/*@
   PetscDrawPointSetSize - Sets the point size for future draws.  The size is
   relative to the user coordinates of the window; 0.0 denotes the natural
   width, 1.0 denotes the entire viewport.

   Not collective

   Input Parameters:
+  draw - the drawing context
-  width - the width in user coordinates

   Level: advanced

   Note:
   Even a size of zero insures that a single pixel is colored.

.seealso: `PetscDrawPoint()`, `PetscDrawMarker()`
@*/
PetscErrorCode  PetscDrawPointSetSize(PetscDraw draw,PetscReal width)
{
  PetscFunctionBegin;
  PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1);
  PetscCheck(width >= 0.0 && width <= 1.0,PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Bad size %g, should be between 0 and 1",(double)width);
  PetscTryTypeMethod(draw,pointsetsize,width);
  PetscFunctionReturn(0);
}