Simple angle gauge function to generate a gauge given an angle

// Angle Gauge
// Simple angle gauge function to generate a gauge given an angle
// Categories: Construction

// Set units in inches (in)
@settings(defaultLengthUnit = in)

// Define parameters
gaugeWidth = 1.25
gaugeThickness = 0.05
gaugeDepth = 1.5
cutoutWidth = 0.52
cutoutAngle = 180deg - 10deg
cutoutDepth = 1
lowerCutoutStartY = 0.3

gaugeProfileSketch = sketch(on = XY) {
  // Outer boundary.
  leftOuterEdge = line(start = [var 0in, var 0in], end = [var 0in, var 1.25in])
  topOuterEdge = line(start = [var 0in, var 1.25in], end = [var 1.5in, var 1.25in])
  upperRightOuterEdge = line(start = [var 1.5in, var 1.25in], end = [var 1.5in, var 0.71in])
  rightCutoutConstructionEdge = line(start = [var 1.5in, var 0.71in], end = [var 1.5in, var 0.19in], construction = true)
  lowerRightOuterEdge = line(start = [var 1.5in, var 0.19in], end = [var 1.5in, var 0in])
  bottomOuterEdge = line(start = [var 1.5in, var 0in], end = [var 0in, var 0in])

  coincident([leftOuterEdge.start, ORIGIN])
  coincident([leftOuterEdge.end, topOuterEdge.start])
  coincident([
    topOuterEdge.end,
    upperRightOuterEdge.start
  ])
  coincident([
    lowerRightOuterEdge.end,
    bottomOuterEdge.start
  ])
  coincident([
    bottomOuterEdge.end,
    leftOuterEdge.start
  ])

  horizontal(topOuterEdge)
  horizontal(bottomOuterEdge)
  vertical(leftOuterEdge)
  vertical(upperRightOuterEdge)
  vertical(rightCutoutConstructionEdge)
  vertical(lowerRightOuterEdge)

  horizontalDistance([
  bottomOuterEdge.end,
  bottomOuterEdge.start
]) == gaugeDepth
  verticalDistance([
  lowerRightOuterEdge.end,
  lowerRightOuterEdge.start
]) == lowerCutoutStartY

  // Angled cutout profile.
  cutoutAngledEdge = line(start = [var 1.5in, var 0.19in], end = [var 0.5in, var 0.37in])
  cutoutLeftVerticalEdge = line(start = [var 0.5in, var 0.37in], end = [var 0.32in, var 0.83in])
  cutoutTopEdge = line(start = [var -1.14in, var 1.32in], end = [var 1.5in, var 0.71in])
  cutoutAngleReferenceEdge = line(start = [var 1.5in, var 0.19in], end = [var 2.24in, var 0.19in], construction = true)

  coincident([
    cutoutAngledEdge.start,
    lowerRightOuterEdge.start
  ])
  coincident([
    cutoutAngledEdge.end,
    cutoutLeftVerticalEdge.start
  ])
  coincident([
    cutoutLeftVerticalEdge.end,
    cutoutTopEdge.start
  ])
  coincident([
    cutoutTopEdge.end,
    rightCutoutConstructionEdge.start
  ])
  coincident([
    cutoutTopEdge.end,
    upperRightOuterEdge.end
  ])
  coincident([
    cutoutAngleReferenceEdge.start,
    lowerRightOuterEdge.start
  ])

  horizontal(cutoutTopEdge)
  horizontal(cutoutAngleReferenceEdge)
  vertical(cutoutLeftVerticalEdge)
  angle([
  cutoutAngleReferenceEdge,
  cutoutAngledEdge
]) == cutoutAngle

  horizontalDistance([cutoutTopEdge.start, cutoutTopEdge.end]) == cutoutDepth
  verticalDistance([
  rightCutoutConstructionEdge.end,
  rightCutoutConstructionEdge.start
]) == cutoutWidth
  verticalDistance([leftOuterEdge.start, leftOuterEdge.end]) == gaugeWidth
  coincident([
    rightCutoutConstructionEdge.end,
    cutoutAngleReferenceEdge.start
  ])
}

gaugeRegion = region(segments = [gaugeProfileSketch.leftOuterEdge])
hide(gaugeProfileSketch)
gaugeBody = extrude(gaugeRegion, length = gaugeThickness)


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