main.kcl

// Kitt
// The beloved KittyCAD mascot in a voxelized style.

// pixel box function
fn pixelBox(kitExtrude, extrudeTag, positionY, positionZ, width, height, depth) {
  pixelBoxBody = startSketchOn(kitExtrude, extrudeTag)
    |> startProfileAt([positionY, positionZ], %)
    |> line(end = [0, height])
    |> line(end = [width, 0])
    |> line(end = [0, -height])
    |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
    |> close()
    |> extrude(length = depth)
  return pixelBoxBody
}

// 1. Kitty Body
kitBodyElevation = 6
kitBodyWidth = 26
kitBodyHeight = 25
kitBodyDepth = 18

kitBody = startSketchOn('XZ')
  |> startProfileAt([-kitBodyWidth / 2, kitBodyElevation], %)
  |> line(end = [0, kitBodyHeight])
  |> line(end = [kitBodyWidth, 0], tag = $seg01)
  |> line(end = [0, -kitBodyHeight], tag = $seg02)
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
  |> extrude(length = kitBodyDepth)

// 2. Kitty Head (Frame of display)
kitHeadOffset = 1
kitHeadHeight = 16

kitHeadElevation = kitBodyElevation + kitBodyHeight - kitHeadOffset - kitHeadHeight

kitHeadWidth = kitBodyWidth - (kitHeadOffset * 2)
kitHeadDepth = 3
kitHead = pixelBox(kitBody, 'END', -kitHeadWidth / 2, kitHeadElevation, kitHeadWidth, kitHeadHeight, kitHeadDepth)
kitFaceElevation = kitHeadElevation + 2

// 3. Kitty Face
kitFaceWidth = kitHeadWidth - 4
kitFaceHeight = kitHeadElevation + kitHeadHeight - kitFaceElevation - 3
kitFaceDepth = 2

kitFace = startSketchOn(kitHead, 'END')
  |> startProfileAt([-kitFaceWidth / 2, kitFaceElevation], %)
  |> line(end = [0, 1]) // left lower corner up
  |> line(end = [-1, 0]) // left lower corner left
  |> line(end = [0, kitFaceHeight]) // left side up
  |> line(end = [1, 0]) // left upper corner right
  |> line(end = [0, 1]) // left upper corner up
  |> line(end = [kitFaceWidth, 0]) // upper side right
  |> line(end = [0, -1]) // right upper corner down
  |> line(end = [1, 0]) // right upper corner right
  |> line(end = [0, -kitFaceHeight]) // right side down
  |> line(end = [-1, 0]) // right lower corner left
  |> line(end = [0, -1]) // right lower corner down
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
  |> extrude(length = -kitFaceDepth)

  // Kitty Face Features:
  // 3.1 Kitty Eyes

// 3.1.1 Kitty Left Eye
kitEyeDepth = 0.5
kitEyeHeihgt = kitFaceElevation + 7
kitEyeOffset = 7

// 3.1.2 Kitty Right Eye
kitLeftEye1 = pixelBox(kitFace, 'START', -kitEyeOffset, kitEyeHeihgt, 1, 1, kitEyeDepth)

// 3.2 Kitty Nose
kitLeftEye2 = pixelBox(kitFace, 'START', -kitEyeOffset + 1, kitEyeHeihgt + 1, 3, 1, kitEyeDepth)
kitLeftEye3 = pixelBox(kitFace, 'START', -kitEyeOffset + 4, kitEyeHeihgt, 1, 1, kitEyeDepth)
kitRightEye = pixelBox(kitFace, 'START', kitEyeOffset - 3, kitEyeHeihgt - 1, 2, 4, kitEyeDepth)
kitNoseElevation = kitEyeHeihgt - 5
kitNose = startSketchOn(kitFace, 'START')
  |> startProfileAt([-2, kitNoseElevation], %) // H V
  |> line(end = [0, 1]) // lower-left up
  |> line(end = [2, 0]) // lower-left right
  |> line(end = [0, 2]) // mid-left up
  |> line(end = [-1, 0]) // upper-left left
  |> line(end = [0, 1]) // upper-left up
  |> line(end = [3, 0]) // upper-mid right
  |> line(end = [0, -1]) // upper-right down
  |> line(end = [-1, 0]) // upper-right left
  |> line(end = [0, -2]) // mid-left down
  |> line(end = [2, 0]) // lower-right right
  |> line(end = [0, -1]) // lower-right down
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
  |> extrude(length = kitEyeDepth)

// 3.3 Kitty Mouth
kitMouthOffset = 4
kitMouthHeight = kitEyeHeihgt - 3
kitMouthUpLeft = pixelBox(kitFace, 'START', -kitMouthOffset, kitMouthHeight, 1, 1, kitEyeDepth)

// 4. Kitty Belly
kitMouthDownLeft = pixelBox(kitFace, 'START', -kitMouthOffset + 1, kitMouthHeight - 1, 1, 1, kitEyeDepth)
kitMouthUpRight = pixelBox(kitFace, 'START', kitMouthOffset, kitMouthHeight, 1, 1, kitEyeDepth)
kitMouthDownRight = pixelBox(kitFace, 'START', kitMouthOffset - 1, kitMouthHeight - 1, 1, 1, kitEyeDepth)
kitBellyElevation = kitBodyElevation + 1

kitBellyHeight = kitHeadElevation - kitBellyElevation - 1

// 4.1 Kitty VHS
kitBellyWidth = kitHeadWidth
kitBellyDepth = kitHeadDepth
kitBelly = pixelBox(kitBody, 'END', -kitBellyWidth / 2, kitBellyElevation, kitBellyWidth, kitBellyHeight, kitBellyDepth)
kitVHSelevation = kitBellyElevation + 1

kitVHSheight = 2

// 4.2 Kitty Floppy
kitVHSwidth = 8
kitVHSdepth = 1
kitVHS = pixelBox(kitBelly, 'END', -kitVHSwidth / 2, kitVHSelevation, kitVHSwidth, kitVHSheight, kitVHSdepth)
kitFloppyElevation = kitBellyElevation + 1
kitFloppyHeight = 1

kitFloppyWidth = 5
kitFloppyOffset = kitBellyWidth / 2 - 1
kitFloppyDepth = 2

// 4.3 Kitty Belly Button
kitFloppy1 = pixelBox(kitBelly, 'END', -kitFloppyOffset, kitFloppyElevation, kitFloppyWidth, kitFloppyHeight, -kitFloppyDepth)
kitFloppy2 = pixelBox(kitBelly, 'END', -kitFloppyOffset, kitFloppyElevation + 2, kitFloppyWidth, kitFloppyHeight, -kitFloppyDepth)
kitFloppy3 = pixelBox(kitBelly, 'END', kitFloppyOffset, kitFloppyElevation, -kitFloppyWidth, kitFloppyHeight, -kitFloppyDepth)
kitBellyButtonOffset = kitHeadWidth / 2 - 3
kitBellyButtonElevation = kitHeadElevation - 1

kitBellyButtonWidth = 2

// 4.4 Kitty Buttons
kitBellyButtonHeight = 1
kitBellyButtonDepth = kitHeadDepth + 1
kitBellyButton = pixelBox(kitBody, 'END', -kitBellyButtonOffset, kitBellyButtonElevation, kitBellyButtonWidth, kitBellyButtonHeight, kitBellyButtonDepth)

kitButtonWidth = 1
kitButtonHeight = 2
kitButtonDepth = kitFloppyDepth
kitButtonElevation = kitFloppyElevation + 2

kitButton1 = pixelBox(kitBelly, 'END', kitFloppyOffset, kitFloppyElevation + 2, -kitButtonWidth, kitButtonHeight, -kitButtonDepth)

// 5. Kitty Legs
kitButton2 = pixelBox(kitBelly, 'END', kitFloppyOffset - kitButtonWidth - 1, kitFloppyElevation + 2, -kitButtonWidth, kitButtonHeight, -kitButtonDepth)
kitButton3 = pixelBox(kitBelly, 'END', kitFloppyOffset - (2 * (kitButtonWidth + 1)), kitFloppyElevation + 2, -kitButtonWidth, kitButtonHeight, -kitButtonDepth)

kitShoeWidth = 7
kitShoeLength = 10
kitShoeHeight = 3

fn kitLeg(offsetFront, offsetSide) {
  kitShoeOffsetFront = kitShoeLength / 2 - (kitBodyDepth / 2) - offsetFront

  kitFootPrint = startSketchOn('XY')
    |> startProfileAt([offsetSide, kitShoeOffsetFront], %)
    |> line(end = [kitShoeWidth, 0])
    |> line(end = [0, -kitShoeLength])
    |> line(end = [-kitShoeWidth, 0])
    |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
    |> close()

  kitShoe = extrude(kitFootPrint, length = kitShoeHeight)

  kitPantsOffsetSide = offsetSide + 1
  kitPantsOffsetFront = 2 * kitShoeOffsetFront - 2
  kitPantsWidth = kitShoeWidth - 2
  kitPantsFrontWidth = kitPantsWidth
  kitPantsHeight = kitBodyElevation - kitShoeHeight

  kitPants = pixelBox(kitShoe, 'END', kitPantsOffsetSide, kitPantsOffsetFront, kitPantsFrontWidth, kitPantsWidth, kitPantsHeight)

  return kitShoe
}
kitLegOffset = 3

kitRightLeg = kitLeg(0, kitLegOffset)
kitLeftLeg = kitLeg(0, -kitLegOffset - kitShoeWidth)

// 6. Kitty Ears
kitEarWidth = 8
kitEarDepth = 8
kitEarHeight = 2

fn kitEar(earOffsetFront, earOffsetSide) {
  kitNewEarOffsetFront = kitBodyDepth - earOffsetFront
  kitNewEarOffsetSide = -(kitBodyWidth / 2 - earOffsetSide)
  baseVolume = pixelBox(kitBody, seg01, kitNewEarOffsetSide, kitNewEarOffsetFront, kitEarWidth, -kitEarDepth, kitEarHeight)

  secondOffset = 1
  secondLevel = pixelBox(baseVolume, 'END', kitNewEarOffsetSide + secondOffset, kitNewEarOffsetFront - 0.01, kitEarWidth - (secondOffset * 2), -kitEarDepth + secondOffset * 2, kitEarHeight)

  thirdOffset = 2
  thirdLevel = pixelBox(secondLevel, 'END', kitNewEarOffsetSide + thirdOffset, kitNewEarOffsetFront - 0.02, kitEarWidth - (thirdOffset * 2), -kitEarDepth + thirdOffset * 2, kitEarHeight)

  fourthOffset = 3
  fourthLevel = pixelBox(thirdLevel, 'END', kitNewEarOffsetSide + fourthOffset, kitNewEarOffsetFront - 0.03, kitEarWidth - (fourthOffset * 2), -kitEarDepth + fourthOffset * 2, kitEarHeight)

  return baseVolume
}
kitEarOffsetFront = 4
kitEarOffsetSide = 1

kitRightEar = kitEar(kitEarOffsetFront, kitEarOffsetSide)
kitLeftEar = kitEar(kitEarOffsetFront, kitBodyWidth - kitEarWidth - kitEarOffsetSide)

// 7. Kitty Side
// 7.1 Grill
grillOffset = 4

grillRowA = kitBodyElevation + kitBodyHeight - grillOffset
grillRowB = grillRowA - 2
grillRowC = grillRowA - 4

grillColumnA = kitBodyDepth - grillOffset
grillColumnB = grillColumnA - 1
grillColumnC = grillColumnA - 2
grillColumnD = grillColumnA - 3
grillColumnE = grillColumnA - 4

grillHoleSize = 1
grillHoleDepth = -2

grillHoleAB = pixelBox(kitBody, seg02, grillRowA, grillColumnB, grillHoleSize, grillHoleSize, grillHoleDepth)

grillHoleAD = pixelBox(kitBody, seg02, grillRowA, grillColumnD, grillHoleSize, grillHoleSize, grillHoleDepth)

grillHoleBA = pixelBox(kitBody, seg02, grillRowB, grillColumnA, grillHoleSize, grillHoleSize, grillHoleDepth)

grillHoleBC = pixelBox(kitBody, seg02, grillRowB, grillColumnC, grillHoleSize, grillHoleSize, grillHoleDepth)

grillHoleBE = pixelBox(kitBody, seg02, grillRowB, grillColumnE, grillHoleSize, grillHoleSize, grillHoleDepth)

grillHoleCB = pixelBox(kitBody, seg02, grillRowC, grillColumnB, grillHoleSize, grillHoleSize, grillHoleDepth)

grillHoleCD = pixelBox(kitBody, seg02, grillRowC, grillColumnD, grillHoleSize, grillHoleSize, grillHoleDepth)

// 7.2 Kitty Vent
kitVentElevation = kitBodyElevation + 1
kitVentOffset = 1
kitVentHoleWidth = 1
kitVentHoleHeight = 4
kitVentHoleDepth = grillHoleDepth

kitVentA = pixelBox(kitBody, seg02, kitVentElevation, kitVentOffset, kitVentHoleHeight, kitVentHoleWidth, kitVentHoleDepth)

kitVentB = pixelBox(kitBody, seg02, kitVentElevation, kitVentOffset + 2, kitVentHoleHeight, kitVentHoleWidth, kitVentHoleDepth)

kitVentC = pixelBox(kitBody, seg02, kitVentElevation, kitVentOffset + 4, kitVentHoleHeight, kitVentHoleWidth, kitVentHoleDepth)