Actual source code: dpoint.c
petsc-3.5.4 2015-05-23
2: /*
3: Provides the calling sequences for all the basic PetscDraw routines.
4: */
5: #include <petsc-private/drawimpl.h> /*I "petscdraw.h" I*/
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 PetscDrawPoint(PetscDraw draw,PetscReal xl,PetscReal yl,int cl)
28: {
30: PetscBool isnull;
34: PetscObjectTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);
35: if (isnull) return(0);
36: (*draw->ops->point)(draw,xl,yl,cl);
37: return(0);
38: }
42: /*@
43: PetscDrawPointPixel - PetscDraws a point onto a drawable, in pixel coordinates
45: Not collective
47: Input Parameters:
48: + draw - the drawing context
49: . xl,yl - the coordinates of the point
50: - cl - the color of the point
52: Level: beginner
54: Concepts: point^drawing
55: Concepts: drawing^point
57: .seealso: PetscDrawPointSetSize()
59: @*/
60: PetscErrorCode PetscDrawPointPixel(PetscDraw draw,PetscInt xl,PetscInt yl,int cl)
61: {
63: PetscBool isnull;
67: PetscObjectTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);
68: if (isnull) return(0);
69: (*draw->ops->pointpixel)(draw,xl,yl,cl);
70: return(0);
71: }