#define PETSC_DLL /* Provides the calling sequences for all the basic PetscDraw routines. */ #include "src/sys/draw/drawimpl.h" /*I "petscdraw.h" I*/ #undef __FUNCT__ #define __FUNCT__ "PetscDrawRectangle" /*@ PetscDrawRectangle - PetscDraws a rectangle onto a drawable. Not Collective Input Parameters: + draw - the drawing context . xl,yl,xr,yr - the coordinates of the lower left, upper right corners - c1,c2,c3,c4 - the colors of the four corners in counter clockwise order Level: beginner Concepts: drawing^rectangle Concepts: graphics^rectangle Concepts: rectangle @*/ PetscErrorCode PETSC_DLLEXPORT PetscDrawRectangle(PetscDraw draw,PetscReal xl,PetscReal yl,PetscReal xr,PetscReal yr,int c1,int c2,int c3,int c4) { PetscErrorCode ierr; PetscTruth isnull; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_COOKIE,1); ierr = PetscTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);CHKERRQ(ierr); if (isnull) PetscFunctionReturn(0); ierr = (*draw->ops->rectangle)(draw,xl,yl,xr,yr,c1,c2,c3,c4);CHKERRQ(ierr); PetscFunctionReturn(0); }