func findFirstPixel(rectArea int, img1, img2 image.Image, rect image.Rectangle, threshold int) *RectBounds {
count := 0
for ; count < rectArea; count++ {
x, y := vnc.FindXY(count, rect)
if pixDifference(x, y, threshold, img1, img2) {
fmt.Println("in loop iteration, %d", count)
rb := &RectBounds{}
rb.setLeft(x, y)
rb.setRight(x, y)
rb.setUpper(x, y)
rb.setLower(x, y)
return rb
}
}
return &RectBounds{}
}
func findRectBounds(rectArea int, img1, img2 image.Image, rb *RectBounds, rect image.Rectangle, threshold int) {
totalChanges := 0
count := 0
for ; count < rectArea; count++ {
x, y := vnc.FindXY(count, rect)
if pixDifference(x, y, threshold, img1, img2) {
totalChanges += 1
if x < rb.leftb.x {
fmt.Println("leftbound changed to", x, y)
rb.setLeft(x, y)
} else if x > rb.rightb.x {
fmt.Println("rightbound changed to", x, y)
rb.setRight(x, y)
}
if y > rb.lowerb.y {
fmt.Println("lowerbound changed to", x, y)
rb.setLower(x, y)
}
}
}
fmt.Println(totalChanges)
}