Golang Drawable.DrawLine Exemples

Exemple #1

Fichier : app.go Projet : tkajder/gtk-gravitysimulation

func drawacceleration(entity *physics.Entity, drawable *gdk.Drawable, gc *gdk.GC) {
	startx := utils.RoundInt(entity.Position.X)
	starty := utils.RoundInt(entity.Position.Y)
	endx := utils.RoundInt(entity.Position.X + entity.Acceleration.X)
	endy := utils.RoundInt(entity.Position.Y + entity.Acceleration.Y)
	drawable.DrawLine(gc, centerx(startx), centery(starty), centerx(endx), centery(endy))
}