PetscDrawTriangle#

draws a triangle onto a drawable.

Synopsis#

#include "petscdraw.h" 
PetscErrorCode PetscDrawTriangle(PetscDraw draw, PetscReal x1, PetscReal y_1, PetscReal x2, PetscReal y2, PetscReal x3, PetscReal y3, int c1, int c2, int c3)

Not Collective

Input Parameters#

  • draw - the drawing context

  • x1,y1,x2,y2,x3,y3 - the coordinates of the vertices

  • c1,c2,c3 - the colors of the three vertices in the same order as the xi,yi

See Also#

PetscDraw, PetscDrawLine(), PetscDrawRectangle(), PetscDrawEllipse(), PetscDrawMarker(), PetscDrawPoint(), PetscDrawArrow()

Level#

beginner

Location#

src/sys/classes/draw/interface/dtri.c

Implementations#

PetscDrawTriangle_Image in src/sys/classes/draw/impls/image/drawimage.c
PetscDrawTriangle_Null in src/sys/classes/draw/impls/null/drawnull.c
PetscDrawTriangle_TikZ in src/sys/classes/draw/impls/tikz/tikz.c
PetscDrawTriangle_Win32 in src/sys/classes/draw/impls/win32/win32draw.c
PetscDrawTriangle_X in src/sys/classes/draw/impls/x/xops.c


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