feat: rotate printability grooves to 45 degree angle so that circular pattern could be used to replicate the holes throughout the base tile

Author: Le0Michine

lib/gridfinityUtils/baseGenerator.py

@@ -1,9 +1,9 @@
-import adsk.core, adsk.fusion, traceback
+import adsk.core, adsk.fusion, traceback, math
 import os
 
-from .sketchUtils import createRectangle, filterCirclesByRadius
+from .sketchUtils import createRectangle
 from ...lib.gridfinityUtils.baseGeneratorInput import BaseGeneratorInput
-from . import sketchUtils, const, edgeUtils, commonUtils, combineUtils, faceUtils, extrudeUtils, shapeUtils
+from . import sketchUtils, const, edgeUtils, commonUtils, combineUtils, faceUtils, extrudeUtils, shapeUtils, geometryUtils
 from ...lib import fusion360utils as futil
 from ... import config
 
@@ -45,6 +45,7 @@ def createCircleAtPointSketch(
         True
         )
 
+    return (circleSketch, circle)
     return circleSketch
 
 def createSingleGridfinityBaseBody(
@@ -118,7 +119,7 @@ def createSingleGridfinityBaseBody(
         chamferFeatures.add(chamferInput)
 
     # screw holes
-    rectangularPatternFeatures: adsk.fusion.RectangularPatternFeatures = features.rectangularPatternFeatures
+    circularPatternFeatures = features.circularPatternFeatures
     cutoutBodies = adsk.core.ObjectCollection.create()
 
     baseBottomPlane = baseBottomExtrude.endFaces.item(0)
@@ -127,13 +128,14 @@ def createSingleGridfinityBaseBody(
         const.DIMENSION_SCREW_HOLES_OFFSET - input.xyClearance,
         baseBottomPlane.boundingBox.minPoint.z
     )
+    cutoutCenterPoint = adsk.core.Point3D.create(baseHoleCenterPoint.x, baseHoleCenterPoint.y, 0)
     if input.hasScrewHoles:
         screwHoleBody = shapeUtils.simpleCylinder(
             baseBottomPlane,
             0,
             -const.BIN_BASE_HEIGHT,
             input.screwHolesDiameter / 2,
-            adsk.core.Point3D.create(baseHoleCenterPoint.x, baseHoleCenterPoint.y, 0),
+            cutoutCenterPoint,
             targetComponent,
         )
         cutoutBodies.add(screwHoleBody)
@@ -145,7 +147,7 @@ def createSingleGridfinityBaseBody(
             0,
             -input.magnetCutoutsDepth,
             input.magnetCutoutsDiameter / 2,
-            adsk.core.Point3D.create(baseHoleCenterPoint.x, baseHoleCenterPoint.y, 0),
+            cutoutCenterPoint,
             targetComponent,
         )
         cutoutBodies.add(magnetSocketBody)
@@ -156,9 +158,10 @@ def createSingleGridfinityBaseBody(
                 -input.magnetCutoutsDepth,
                 -const.BIN_MAGNET_HOLE_GROOVE_DEPTH,
                 input.magnetCutoutsDiameter / 2,
-                adsk.core.Point3D.create(baseHoleCenterPoint.x, baseHoleCenterPoint.y, 0),
+                cutoutCenterPoint,
                 targetComponent,
             )
+            grooveBody.name = "Groove body"
             grooveLayer1 = shapeUtils.simpleBox(
                 baseBottomPlane,
                 -input.magnetCutoutsDepth,
@@ -168,6 +171,7 @@ def createSingleGridfinityBaseBody(
                 adsk.core.Point3D.create(baseHoleCenterPoint.x + input.magnetCutoutsDiameter / 2, baseHoleCenterPoint.y - input.screwHolesDiameter / 2, 0),
                 targetComponent,
             )
+            grooveLayer1.name = "Groove layer 1 body"
             grooveLayer2 = shapeUtils.simpleBox(
                 baseBottomPlane,
                 -(input.magnetCutoutsDepth + const.BIN_MAGNET_HOLE_GROOVE_DEPTH / 2),
@@ -177,8 +181,17 @@ def createSingleGridfinityBaseBody(
                 adsk.core.Point3D.create(baseHoleCenterPoint.x + input.screwHolesDiameter / 2, baseHoleCenterPoint.y - input.screwHolesDiameter / 2, 0),
                 targetComponent,
             )
+            grooveLayer2.name = "Groove layer 2 body"
             combineUtils.intersectBody(grooveBody, commonUtils.objectCollectionFromList([grooveLayer1, grooveLayer2]), targetComponent)
 
+            rotateGrooveBodyInput = targetComponent.features.moveFeatures.createInput2(commonUtils.objectCollectionFromList([grooveBody]))
+            verticalAxisVector = adsk.core.Vector3D.create(0, 0, 1.0)
+            transformRotate = adsk.core.Matrix3D.create()
+            transformRotate.setToRotation(math.radians(-45), verticalAxisVector, cutoutCenterPoint)
+            rotateGrooveBodyInput.defineAsFreeMove(transformRotate)
+            ratateGrooveBodyFeature = targetComponent.features.moveFeatures.add(rotateGrooveBodyInput)
+            ratateGrooveBodyFeature.name = "Rotate groove by 45 degree"
+
             cutoutBodies.add(grooveBody)
 
 

lib/gridfinityUtils/baseplateGenerator.py

@@ -33,7 +33,7 @@ def createGridfinityBaseplate(input: BaseplateGeneratorInput, targetComponent: a
     connectionHoleXTool = None
 
     if input.hasSkeletonizedBottom:
-        centerCutoutSketch = baseGenerator.createCircleAtPointSketch(
+        centerCutoutSketch,centerCutoutSketchCircle = baseGenerator.createCircleAtPointSketch(
             faceUtils.getBottomFace(baseBody),
             input.magnetCutoutsDiameter / 2,
             holeCenterPoint,

lib/gridfinityUtils/geometryUtils.py

@@ -28,3 +28,6 @@ def createOffsetPoint(originalPoint: adsk.core.Point3D, byX = 0, byY = 0, byZ =
         originalPoint.y + byY,
         originalPoint.z + byZ,
     )
+
+def pointToXY(point: adsk.core.Point3D):
+    return adsk.core.Point3D.create(point.x, point.y, 0)