#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__ "PetscDrawLineSetWidth" /*@ PetscDrawLineSetWidth - Sets the line width for future draws. The width 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 Concepts: line^width .seealso: PetscDrawLineGetWidth() @*/ PetscErrorCode PETSC_DLLEXPORT PetscDrawLineSetWidth(PetscDraw draw,PetscReal width) { PetscErrorCode ierr; PetscTruth isdrawnull; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_COOKIE,1); ierr = PetscTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isdrawnull);CHKERRQ(ierr); if (isdrawnull) PetscFunctionReturn(0); ierr = (*draw->ops->linesetwidth)(draw,width);CHKERRQ(ierr); PetscFunctionReturn(0); }