add some models
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models/gridfinity-cyclinder-holder.µcad
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models/gridfinity-cyclinder-holder.µcad
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use std::ops::*;
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use std::math::*;
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use std::geo3d::*;
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use gridfinity::*;
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mod gridfinity;
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fn getOffset(units: Integer) -> Length {
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if units > 1 {
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return 5.1mm;
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} else {
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return 3.2mm;
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}
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}
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part Holder(diameter: Length) {
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units = int(diameter / BasicUnitXY) + 1;
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Box(gridsX = units, gridsY = units, gridsZ = 4, magents = true) - Cylinder(radius = diameter / 2, height = 100mm, offset = getOffset(units));
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}
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#[resolution = 200%]
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Holder(60.5mm);
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242
models/gridfinity.µcad
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242
models/gridfinity.µcad
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/// Ported from https://github.com/Zergie/gridfinity-UltraLight, not all features are supported
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use std::ops::*;
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use std::geo3d::*;
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use std::geo2d::*;
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use std::debug::assert;
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const MagnetDiameter = 6.15mm;
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const MagnetDepth = 2.2mm;
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const WallThickness = 1.0mm;
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const OffsetXY = 0.25mm;
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pub const BasicUnitXY = 42.0mm;
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pub const BasicUnitZ = 7.0mm;
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const BasicRadius1 = 4.0mm;
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const BasicRadius2 = 8.0mm;
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const TopClearanceOffset = 0.6mm;
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const StackingLipWidth = 2.6mm;
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const LabelHeight = 1.0mm;
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const MagnetRadius = 0.5 * MagnetDiameter;
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/// Like std::geo3d::Cube, but not centered
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part CornerCube(width: Length, height: Length, depth: Length) {
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Rect(width, height, x = 0mm, y = 0mm).extrude(z = depth)
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}
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part BinClean(gridsX: Scalar, gridsY: Scalar, gridsZ: Scalar, magents: Bool) {
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baseCleans = BinBaseCleanSingle(startX = [0..gridsX - 1] * BasicUnitXY, startY = [0..gridsY - 1] * BasicUnitXY, magents);
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xCorners = [BasicRadius1, (gridsX * BasicUnitXY) - BasicRadius1];
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yCorners = [BasicRadius1, (gridsY * BasicUnitXY) - BasicRadius1];
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radius0 = BasicRadius1 - OffsetXY;
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height0 = 4.40mm;
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around = CornerCube(width = gridsX * BasicUnitXY, height = gridsY * BasicUnitXY, depth = gridsZ * BasicUnitZ) -
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Cylinder(height = gridsZ * BasicUnitZ, radius = radius0, offset = 0mm).translate(x = xCorners, y = yCorners).hull();
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bellowHeight = 12.0mm;
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bellow = CornerCube(width = gridsX * BasicUnitXY, height = gridsY * BasicUnitXY, depth = bellowHeight).translate(z = -bellowHeight);
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around | baseCleans | bellow
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}
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part BinBaseCleanSingle(startX: Length = 0.0mm, startY: Length = 0.0mm, widthX = 1.0, widthY = 1.0, magents: Bool) {
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radius0 = 1.05mm - OffsetXY;
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radius1 = 1.85mm - OffsetXY;
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radius2 = BasicRadius1 - OffsetXY;
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height0 = 0.80mm;
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height1 = 1.80mm;
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height2 = 2.15mm;
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base = CornerCube(width = widthX * BasicUnitXY, height = widthY * BasicUnitXY, depth = height0 + height1 + height2)
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.translate(x = startX, y = startY);
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corners = (
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x = [startX + BasicRadius1, startX + (widthX * BasicUnitXY) - BasicRadius1],
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y = [startY + BasicRadius1, startY + (widthY * BasicUnitXY) - BasicRadius1]
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);
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cutout = HullStack(corners, heights = [height0, height1, height2], radii = [
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radius0,
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radius1,
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radius1,
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radius2
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]);
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if (magents & (widthX == 1.0) & (widthY == 1.0)) {
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(base - cutout) | MagnetHoles(startX, startY)
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} else {
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base - cutout
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}
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}
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part MagnetHoles(startX: Length = 0.0mm, startY: Length = 0.0mm) {
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xCorners = [startX + BasicRadius2, startX + BasicUnitXY - BasicRadius2];
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yCorners = [startY + BasicRadius2, startY + BasicUnitXY - BasicRadius2];
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Cylinder(height = MagnetDepth, radius = MagnetRadius, offset = 0mm).translate(x = xCorners, y = yCorners)
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}
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part BinBody(gridsX: Scalar, gridsY: Scalar, gridsZ: Scalar, hollow: Bool) {
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radius0 = BasicRadius1 - OffsetXY;
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height0 = 4.75mm;
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height1 = 7.0mm - height0;
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height2 = (gridsZ - 1) * BasicUnitZ;
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corners = (
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x = [BasicRadius1, gridsX * BasicUnitXY - BasicRadius1],
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y = [BasicRadius1, gridsY * BasicUnitXY - BasicRadius1]
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);
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base = Cylinder(height = height1 + height2, radius = radius0, offset = 0mm)
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.translate(x = corners.x, y = corners.y, height0)
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.hull();
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cutout = Cylinder(height = height1 + height2, radius = radius0 - WallThickness, offset = 0mm)
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.translate(x = corners.x, y = corners.y, height0)
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.hull();
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if hollow {
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base - cutout
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} else {
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base
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}
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}
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part BinBaseSingle(startX: Length = 0.0mm, startY: Length = 0.0mm, widthX = 1.0, widthY = 1.0, magents: Bool, ultraLight: Bool) {
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radius0 = 1.05mm - OffsetXY;
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radius1 = 1.85mm - OffsetXY;
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radius2 = BasicRadius1 - OffsetXY;
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height0 = 0.80mm;
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height1 = 1.80mm;
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height2 = 2.15mm;
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corners = (
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x = [startX + BasicRadius1, startX + widthX * BasicUnitXY - BasicRadius1],
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y = [startY + BasicRadius1, startY + widthY * BasicUnitXY - BasicRadius1]
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);
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outside = CornerCube(width = widthX * BasicUnitXY, height = widthY * BasicUnitXY, depth = height0 + height1 + height2 + WallThickness)
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.translate(x = startX, y = startY);
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ultraLightCutout = HullStack(
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corners,
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heights = [
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height0 - 0.5858 * WallThickness,
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height1,
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height2,
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1.4142 * WallThickness
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],
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radii = [
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radius0 - 0.4142 * WallThickness,
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radius1 - WallThickness,
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radius1 - WallThickness,
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radius2 - WallThickness,
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radius2
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],
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offset = WallThickness
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);
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showMagnets = magents & (widthX == 1.0) & (widthY == 1.0);
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magnetCutout = MagnetHoles(startX, startY);
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magnetXCorners = [startX + BasicRadius2, startX + widthX * BasicUnitXY - BasicRadius2];
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magnetYCorners = [startY + BasicRadius2, startY + widthY * BasicUnitXY - BasicRadius2];
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magnetOutside = Cylinder(height = MagnetDepth + WallThickness, radius = MagnetRadius + WallThickness, offset = 0mm).translate(x = magnetXCorners, y = magnetYCorners) - magnetCutout;
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if (ultraLight & showMagnets) {
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(outside - ultraLightCutout - magnetCutout) | magnetOutside;
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} else if (ultraLight) {
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outside - ultraLightCutout;
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} else if (showMagnets) {
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(outside | magnetOutside) - magnetCutout;
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} else {
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outside
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}
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}
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part BinBase(gridsX: Scalar, gridsY: Scalar, gridsZ: Scalar, magents: Bool, ultraLight: Bool) {
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BinBaseSingle(startX = [0..gridsX - 1] * BasicUnitXY, startY = [0..gridsY - 1] * BasicUnitXY, magents, ultraLight);
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}
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part BinStacklip(gridsX: Scalar, gridsY: Scalar, gridsZ: Scalar) {
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radius0 = 1.15mm;
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radius1 = 1.85mm;
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radius2 = BasicRadius1 - OffsetXY;
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height0 = StackingLipWidth - WallThickness;
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height1 = 0.60mm;
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height2 = 0.70mm;
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height3 = 1.80mm;
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height4 = 1.90mm;
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height5 = 0.75mm;
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heightStart = (gridsZ * BasicUnitZ) - (height0 + height1);
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xCorners = [BasicRadius1, gridsX * BasicUnitXY - BasicRadius1];
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yCorners = [BasicRadius1, gridsY * BasicUnitXY - BasicRadius1];
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outer = Cylinder(height = height0 + height1 + height2 + height3 + height4 + height5, radius = radius2, offset = 0mm).translate(x = xCorners, y = yCorners, z = heightStart).hull();
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cutouts = HullStack((x = xCorners, y= yCorners), heights = [height0, height1, height2, height3, height4, height5], radii = [
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radius2 - WallThickness,
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radius0,
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radius0,
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radius1,
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radius1,
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radius2,
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radius2
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], offset = heightStart);
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outer - cutouts
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}
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part HullStack(corners: (x: [Length], y: [Length]), heights: [Length], radii: [Length], offset: Length = 0mm) {
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assert(heights.count() == radii.count() - 1, "radii must be an array with one more elements that heights");
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self = Cylinder(height = heights.head(), radius_bottom = radii.head(), radius_top = radii.tail().head(), offset)
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.translate(x = corners.x, y = corners.y).hull();
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if heights.count() > 1 {
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self | HullStack(corners, heights = heights.tail(), radii = radii.tail(), offset = offset + heights.head())
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} else {
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self
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}
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}
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// A basic bin
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pub part Bin(gridsX = 1, gridsY = 1, gridsZ = 1, magents: Bool = false, ultraLight: Bool = false, center: Bool = true) {
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bin = BinBody(gridsX, gridsY, gridsZ, hollow = true) |
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BinBase(gridsX, gridsY, gridsZ, magents, ultraLight) |
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BinStacklip(gridsX, gridsY, gridsZ) -
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BinClean(gridsX, gridsY, gridsZ, magents);
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if center {
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bin.translate(x = -gridsX * BasicUnitXY / 2, y = -gridsY * BasicUnitXY / 2)
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} else {
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bin
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}
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}
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part Box_(gridsX = 1, gridsY = 1, gridsZ = 1, magents: Bool = false, lip: Bool = true, center: Bool = true) {
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if lip {
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BinBody(gridsX, gridsY, gridsZ, hollow = false) |
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BinBase(gridsX, gridsY, gridsZ, magents, ultraLight = false) |
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BinStacklip(gridsX, gridsY, gridsZ) -
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BinClean(gridsX, gridsY, gridsZ, magents)
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} else {
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BinBody(gridsX, gridsY, gridsZ, hollow = false) |
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BinBase(gridsX, gridsY, gridsZ, magents, ultraLight = false) -
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BinClean(gridsX, gridsY, gridsZ, magents)
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}
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}
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/// A solid box, intended as the base for custom cutouts
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pub part Box(gridsX = 1, gridsY = 1, gridsZ = 1, magents: Bool = false, lip: Bool = true, center: Bool = true) {
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box = Box_(gridsX, gridsY, gridsZ, magents, lip, center);
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if center {
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box.translate(x = -gridsX * BasicUnitXY / 2, y = -gridsY * BasicUnitXY / 2)
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} else {
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box
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}
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}
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Box(gridsX = 2)
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