import edu.wpi.grip.core as grip
import java.lang.Integer
name = "Add"
description = "Compute the sum of two integers"
inputs = [
grip.SocketHint("a", java.lang.Integer, 0),
grip.SocketHint("b", java.lang.Integer, 0),
]
outputs = [
grip.SocketHint("sum", java.lang.Integer, 0),
]
def perform(a, b):
return a + b
import edu.wpi.grip.core as grip
from java.lang import Number
import org.bytedeco.javacpp.opencv_core as core
import org.bytedeco.javacpp.opencv_imgproc as imgproc
name = "Sample filter"
description = "do some operations on an image"
inputs = [
grip.SocketHint("in", core.Mat, core.Mat()),
grip.SocketHint("a", Number, 16, grip.SocketHint.View.SLIDER, [1, 255]),
]
outputs = [grip.SocketHint("out", core.Mat, core.Mat())]
tmp = core.Mat()
lines = core.Mat()
lineSegmentDetector = imgproc.createLineSegmentDetector()
def perform(mat, a):
if not mat.empty():
imgproc.GaussianBlur(mat, tmp, core.Size(99), 16.0)
core.absdiff(mat, tmp, tmp)
imgproc.threshold(tmp, tmp, a, 255, imgproc.THRESH_BINARY)
imgproc.GaussianBlur(tmp, tmp, core.Size(99), 2.0)
return tmp
else:
return mat