xref: /petsc/src/sys/classes/draw/tests/ex1.c (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1*c4762a1bSJed Brown 
2*c4762a1bSJed Brown static char help[] = "Demonstrates opening and drawing in a window\n";
3*c4762a1bSJed Brown 
4*c4762a1bSJed Brown #include <petscsys.h>
5*c4762a1bSJed Brown #include <petscdraw.h>
6*c4762a1bSJed Brown 
7*c4762a1bSJed Brown int main(int argc,char **argv)
8*c4762a1bSJed Brown {
9*c4762a1bSJed Brown   PetscDraw      draw;
10*c4762a1bSJed Brown   PetscErrorCode ierr;
11*c4762a1bSJed Brown   int            x = 0,y = 0,width = 300,height = 300;
12*c4762a1bSJed Brown 
13*c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&argv,NULL,help);if (ierr) return ierr;
14*c4762a1bSJed Brown 
15*c4762a1bSJed Brown   ierr = PetscDrawCreate(PETSC_COMM_WORLD,0,"Title",x,y,width,height,&draw);CHKERRQ(ierr);
16*c4762a1bSJed Brown   ierr = PetscDrawSetPause(draw,2.0);CHKERRQ(ierr);
17*c4762a1bSJed Brown   ierr = PetscDrawSetFromOptions(draw);CHKERRQ(ierr);
18*c4762a1bSJed Brown   ierr = PetscDrawSetViewPort(draw,.25,.25,.75,.75);CHKERRQ(ierr);
19*c4762a1bSJed Brown 
20*c4762a1bSJed Brown   ierr = PetscDrawLine(draw,0.0,0.0,1.0,1.0,PETSC_DRAW_BLACK);CHKERRQ(ierr);
21*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text");CHKERRQ(ierr);
22*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.5,.5,PETSC_DRAW_GREEN,"Some Text");CHKERRQ(ierr);
23*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.2,.8,PETSC_DRAW_BLUE,"Some Text");CHKERRQ(ierr);
24*c4762a1bSJed Brown   ierr = PetscDrawFlush(draw);CHKERRQ(ierr);
25*c4762a1bSJed Brown   ierr = PetscDrawPause(draw);CHKERRQ(ierr);
26*c4762a1bSJed Brown   ierr = PetscDrawSave(draw);CHKERRQ(ierr);
27*c4762a1bSJed Brown 
28*c4762a1bSJed Brown   ierr = PetscDrawClear(draw);CHKERRQ(ierr);
29*c4762a1bSJed Brown   /*ierr = PetscDrawStringSetSize(draw,.5,.5);CHKERRQ(ierr);*/
30*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text");CHKERRQ(ierr);
31*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.5,.5,PETSC_DRAW_GREEN,"Some Text");CHKERRQ(ierr);
32*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.2,.8,PETSC_DRAW_BLUE,"Some Text");CHKERRQ(ierr);
33*c4762a1bSJed Brown   ierr = PetscDrawFlush(draw);CHKERRQ(ierr);
34*c4762a1bSJed Brown   ierr = PetscDrawPause(draw);CHKERRQ(ierr);
35*c4762a1bSJed Brown   ierr = PetscDrawSave(draw);CHKERRQ(ierr);
36*c4762a1bSJed Brown 
37*c4762a1bSJed Brown   ierr = PetscDrawResizeWindow(draw,600,600);CHKERRQ(ierr);
38*c4762a1bSJed Brown   ierr = PetscDrawGetWindowSize(draw,&width,&height);CHKERRQ(ierr);
39*c4762a1bSJed Brown   ierr = PetscDrawSetViewPort(draw,0,0,1,1);CHKERRQ(ierr);
40*c4762a1bSJed Brown   ierr = PetscDrawClear(draw);CHKERRQ(ierr);
41*c4762a1bSJed Brown   /*ierr = PetscDrawLine(draw,0.0,0.0,1.0,1.0,PETSC_DRAW_RED);CHKERRQ(ierr);*/
42*c4762a1bSJed Brown   /*ierr = PetscDrawLine(draw,0.0,1.0,1.0,0.0,PETSC_DRAW_BLUE);CHKERRQ(ierr);*/
43*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.2,.2,PETSC_DRAW_RED,"Some Text\n  Some Other Text");CHKERRQ(ierr);
44*c4762a1bSJed Brown   ierr = PetscDrawString(draw,.5,.5,PETSC_DRAW_RED,"ABCygj\n()[]F$");CHKERRQ(ierr);
45*c4762a1bSJed Brown   ierr = PetscDrawString(draw,0,0,PETSC_DRAW_RED,"Horizontal Text (ABCygj)");CHKERRQ(ierr);
46*c4762a1bSJed Brown   ierr = PetscDrawStringVertical(draw,0,1,PETSC_DRAW_RED,"Vertical Text");CHKERRQ(ierr);
47*c4762a1bSJed Brown   ierr = PetscDrawFlush(draw);CHKERRQ(ierr);
48*c4762a1bSJed Brown   ierr = PetscDrawPause(draw);CHKERRQ(ierr);
49*c4762a1bSJed Brown   ierr = PetscDrawSave(draw);CHKERRQ(ierr);
50*c4762a1bSJed Brown 
51*c4762a1bSJed Brown   ierr = PetscDrawDestroy(&draw);CHKERRQ(ierr);
52*c4762a1bSJed Brown   ierr = PetscFinalize();
53*c4762a1bSJed Brown   return ierr;
54*c4762a1bSJed Brown }
55*c4762a1bSJed Brown 
56*c4762a1bSJed Brown 
57*c4762a1bSJed Brown 
58*c4762a1bSJed Brown /*TEST
59*c4762a1bSJed Brown 
60*c4762a1bSJed Brown    build:
61*c4762a1bSJed Brown      requires: x
62*c4762a1bSJed Brown 
63*c4762a1bSJed Brown    test:
64*c4762a1bSJed Brown      output_file: output/ex1_1.out
65*c4762a1bSJed Brown 
66*c4762a1bSJed Brown TEST*/
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