/* Provides the calling sequences for all the basic PetscDraw routines. */ #include /*I "petscdraw.h" I*/ #undef __FUNCT__ #define __FUNCT__ "PetscDrawPoint" /*@ 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 Concepts: point^drawing Concepts: drawing^point .seealso: PetscDrawPointSetSize() @*/ PetscErrorCode PetscDrawPoint(PetscDraw draw,PetscReal xl,PetscReal yl,int cl) { PetscErrorCode ierr; PetscBool isnull; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1); ierr = PetscObjectTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);CHKERRQ(ierr); if (isnull) PetscFunctionReturn(0); ierr = (*draw->ops->point)(draw,xl,yl,cl);CHKERRQ(ierr); PetscFunctionReturn(0); } #undef __FUNCT__ #define __FUNCT__ "PetscDrawPointPixel" /*@ PetscDrawPointPixel - PetscDraws a point onto a drawable, in pixel coordinates Not collective Input Parameters: + draw - the drawing context . xl,yl - the coordinates of the point - cl - the color of the point Level: beginner Concepts: point^drawing Concepts: drawing^point .seealso: PetscDrawPointSetSize() @*/ PetscErrorCode PetscDrawPointPixel(PetscDraw draw,PetscInt xl,PetscInt yl,int cl) { PetscErrorCode ierr; PetscBool isnull; PetscFunctionBegin; PetscValidHeaderSpecific(draw,PETSC_DRAW_CLASSID,1); ierr = PetscObjectTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);CHKERRQ(ierr); if (isnull) PetscFunctionReturn(0); ierr = (*draw->ops->pointpixel)(draw,xl,yl,cl);CHKERRQ(ierr); PetscFunctionReturn(0); }