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window_driver.go
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/
window_driver.go
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package opencv
import (
cv "github.com/hybridgroup/go-opencv/opencv"
"github.com/hybridgroup/gobot"
)
type WindowDriver struct {
gobot.Driver
window window
start func(*WindowDriver)
}
// NewWindowDriver creates a new window driver with specified name.
// It adds an start function to initialize window
func NewWindowDriver(name string) *WindowDriver {
return &WindowDriver{
Driver: *gobot.NewDriver(
name,
"WindowDriver",
),
start: func(w *WindowDriver) {
w.window = cv.NewWindow(w.Name(), cv.CV_WINDOW_NORMAL)
},
}
}
// Start starts window thread and driver
func (w *WindowDriver) Start() bool {
cv.StartWindowThread()
w.start(w)
return true
}
// Halt returns true if camera is halted successfully
func (w *WindowDriver) Halt() bool { return true }
// Init returns true if driver is initialized correctly
func (w *WindowDriver) Init() bool { return true }
// ShowImage displays image in window
func (w *WindowDriver) ShowImage(image *cv.IplImage) {
w.window.ShowImage(image)
}