Actual source code: drect.c

  1: /*
  2:        Provides the calling sequences for all the basic PetscDraw routines.
  3: */
 4:  #include src/sys/src/draw/drawimpl.h

  8: /*@
  9:    PetscDrawRectangle - PetscDraws a rectangle  onto a drawable.

 11:    Not Collective

 13:    Input Parameters:
 14: +  draw - the drawing context
 15: .  xl,yl,xr,yr - the coordinates of the lower left, upper right corners
 16: -  c1,c2,c3,c4 - the colors of the four corners in counter clockwise order

 18:    Level: beginner

 20:    Concepts: drawing^rectangle
 21:    Concepts: graphics^rectangle
 22:    Concepts: rectangle

 24: @*/
 25: PetscErrorCode PetscDrawRectangle(PetscDraw draw,PetscReal xl,PetscReal yl,PetscReal xr,PetscReal yr,int c1,int c2,int c3,int c4)
 26: {
 28:   PetscTruth isnull;
 31:   PetscTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isnull);
 32:   if (isnull) return(0);
 33:   (*draw->ops->rectangle)(draw,xl,yl,xr,yr,c1,c2,c3,c4);
 34:   return(0);
 35: }