Actual source code: dgcoor.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: PetscDrawGetCoordinates - Gets the application coordinates of the corners of
11: the window (or page).
13: Not Collective
15: Input Parameter:
16: . draw - the drawing object
18: Level: advanced
20: Ouput Parameters:
21: . xl,yl,xr,yr - the coordinates of the lower left corner and upper
22: right corner of the drawing region.
24: Concepts: drawing^coordinates
25: Concepts: graphics^coordinates
27: .seealso: PetscDrawSetCoordinates()
29: @*/
30: PetscErrorCode PetscDrawGetCoordinates(PetscDraw draw,PetscReal *xl,PetscReal *yl,PetscReal *xr,PetscReal *yr)
31: {
38: *xl = draw->coor_xl; *yl = draw->coor_yl;
39: *xr = draw->coor_xr; *yr = draw->coor_yr;
40: return(0);
41: }