Integrate sphinxcadquery to visualize 3D parts (#111)
* Integrate `sphinxcadquery` to visualize 3D parts * Try different default export tolerance * Change the tolerance for toString too * Tighter angularTolerance for toString Co-authored-by: Adam Urbańczyk <adam-urbanczyk@users.noreply.github.com>
This commit is contained in:
Miguel Sánchez de León Peque
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GitHub
GitHub
parent
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commit
c7b7e9592f
@ -103,7 +103,7 @@ def export(
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@deprecate()
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def toString(shape, exportType, tolerance=0.1, angularTolerance=0.1):
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def toString(shape, exportType, tolerance=0.1, angularTolerance=0.05):
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s = StringIO.StringIO()
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exportShape(shape, exportType, s, tolerance, angularTolerance)
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return s.getvalue()
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@ -38,8 +38,12 @@ extensions = [
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"sphinx.ext.viewcode",
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"sphinx.ext.autosummary",
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"cadquery.cq_directive",
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"sphinxcadquery.sphinxcadquery",
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]
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# Configure `sphinxcadquery`
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sphinxcadquery_include_source = True
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# Add any paths that contain templates here, relative to this directory.
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templates_path = ["_templates"]
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127
doc/examples.rst
127
doc/examples.rst
@ -40,10 +40,10 @@ Simple Rectangular Plate
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Just about the simplest possible example, a rectangular box
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.. cq_plot::
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.. cadquery::
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result = cadquery.Workplane("front").box(2.0, 2.0, 0.5)
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show_object(result)
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.. topic:: Api References
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@ -61,7 +61,7 @@ A rectangular box, but with a hole added.
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"\>Z" selects the top most face of the resulting box. The hole is located in the center because the default origin
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of a working plane is at the center of the face. The default hole depth is through the entire part.
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.. cq_plot::
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.. cadquery::
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# The dimensions of the box. These can be modified rather than changing the
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# object's code directly.
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@ -74,8 +74,6 @@ of a working plane is at the center of the face. The default hole depth is thro
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result = (cq.Workplane("XY").box(length, height, thickness)
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.faces(">Z").workplane().hole(center_hole_dia))
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show_object(result)
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.. topic:: Api References
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.. hlist::
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@ -94,10 +92,9 @@ centered on the previously draw circle.
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By default, rectangles and circles are centered around the previous working point.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").circle(2.0).rect(0.5, 0.75).extrude(0.5)
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show_object(result)
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.. topic:: Api References
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@ -119,11 +116,10 @@ solid from 2-d operations.
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closed curve.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("front").lineTo(2.0, 0).lineTo(2.0, 1.0).threePointArc((1.0, 1.5),(0.0, 1.0))
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.close().extrude(0.25))
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show_object(result)
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.. topic:: Api References
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@ -146,7 +142,7 @@ though of course in this case it was possible to do it in one long line as well.
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A new work plane center can be established at any point.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").circle(3.0) #current point is the center of the circle, at (0,0)
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result = result.center(1.5, 0.0).rect(0.5, 0.5) # new work center is (1.5, 0.0)
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@ -155,7 +151,6 @@ A new work plane center can be established at any point.
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# The new center is specified relative to the previous center, not global coordinates!
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result = result.extrude(0.25)
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show_object(result)
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.. topic:: Api References
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@ -178,13 +173,12 @@ is too cumbersome.
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You can use a list of points to construct multiple objects at once. Most construction methods,
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like :py:meth:`Workplane.circle` and :py:meth:`Workplane.rect`, will operate on multiple points if they are on the stack
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.. cq_plot::
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.. cadquery::
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r = cq.Workplane("front").circle(2.0) # make base
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r = r.pushPoints( [ (1.5, 0),(0, 1.5),(-1.5, 0),(0, -1.5) ] ) # now four points are on the stack
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r = r.circle( 0.25 ) # circle will operate on all four points
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result = r.extrude(0.125 ) # make prism
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show_object(result)
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.. topic:: Api References
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@ -202,11 +196,10 @@ Polygons
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You can create polygons for each stack point if you would like. Useful in 3d printers whos firmware does not
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correct for small hole sizes.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("front").box(3.0, 4.0, 0.25).pushPoints ( [ ( 0,0.75 ),(0, -0.75) ])
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.polygon(6, 1.0).cutThruAll())
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show_object(result)
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.. topic:: Api References
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@ -224,7 +217,7 @@ Polylines
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This example uses a polyline to create one half of an i-beam shape, which is mirrored to create the final profile.
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.. cq_plot::
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.. cadquery::
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(L,H,W,t) = ( 100.0, 20.0, 20.0, 1.0)
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pts = [
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@ -238,7 +231,6 @@ This example uses a polyline to create one half of an i-beam shape, which is mir
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(0,H/-2.0)
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]
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result = cq.Workplane("front").polyline(pts).mirrorY().extrude(L)
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show_object(result)
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.. topic:: Api References
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@ -258,7 +250,7 @@ Defining an Edge with a Spline
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This example defines a side using a spline curve through a collection of points. Useful when you have an edge that
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needs a complex profile
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.. cq_plot::
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.. cadquery::
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s = cq.Workplane("XY")
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sPnts = [
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@ -272,7 +264,6 @@ needs a complex profile
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]
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r = s.lineTo(3.0, 0).lineTo(3.0, 1.0).spline(sPnts,includeCurrent=True).close()
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result = r.extrude(0.5)
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show_object(result)
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.. topic:: Api References
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@ -292,12 +283,11 @@ You can mirror 2-d geometry when your shape is symmetric. In this example we al
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introduce horizontal and vertical lines, which make for slightly easier coding.
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.. cq_plot::
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.. cadquery::
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r = cq.Workplane("front").hLine(1.0) # 1.0 is the distance, not coordinate
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r = r.vLine(0.5).hLine(-0.25).vLine(-0.25).hLineTo(0.0) # hLineTo allows using xCoordinate not distance
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result =r.mirrorY().extrude(0.25 ) # mirror the geometry and extrude
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show_object(result)
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.. topic:: Api References
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@ -315,7 +305,7 @@ introduce horizontal and vertical lines, which make for slightly easier coding.
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Mirroring 3D Objects
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-----------------------------
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.. cq_plot::
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.. cadquery::
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result0 = (cadquery.Workplane("XY")
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.moveTo(10,0)
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@ -356,7 +346,6 @@ Mirroring 3D Objects
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result = result.union(mirXY_neg).union(mirXY_pos).union(mirZY_neg).union(mirZY_pos)
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show_object(result)
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.. topic:: Api References
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@ -387,11 +376,10 @@ face.
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Keep in mind that the origin of new workplanes are located at the center of a face by default.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").box(2,3, 0.5) #make a basic prism
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result = result.faces(">Z").workplane().hole(0.5) #find the top-most face and make a hole
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show_object(result)
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.. topic:: Api References
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@ -415,12 +403,11 @@ of at the center of the face
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The example also introduces :py:meth:`Workplane.cutThruAll`, which makes a cut through the entire part, no matter
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how deep the part is
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").box(3,2, 0.5) #make a basic prism
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result = result.faces(">Z").vertices("<XY").workplane() #select the lower left vertex and make a workplane
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result = result.circle(1.0).cutThruAll() #cut the corner out
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show_object(result)
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.. topic:: Api References
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@ -443,12 +430,11 @@ from an existing face.
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This example uses an offset workplane to make a compound object, which is perfectly valid!
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").box(3, 2, 0.5) #make a basic prism
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result = result.faces("<X").workplane(offset=0.75) #workplane is offset from the object surface
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result = result.circle(1.0).extrude(0.5) #disc
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show_object(result)
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.. topic:: Api References
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@ -465,16 +451,15 @@ Copying Workplanes
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An existing CQ object can copy a workplane from another CQ object.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("front").circle(1).extrude(10) # make a cylinder
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# We want to make a second cylinder perpendicular to the first,
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# We want to make a second cylinder perpendicular to the first,
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# but we have no face to base the workplane off
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.copyWorkplane(
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# create a temporary object with the required workplane
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cq.Workplane("right", origin=(-5, 0, 0))
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).circle(1).extrude(10))
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show_object(result)
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.. topic:: API References
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@ -491,12 +476,11 @@ Rotated Workplanes
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You can create a rotated work plane by specifying angles of rotation relative to another workplane
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("front").box(4.0, 4.0, 0.25).faces(">Z").workplane()
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.transformed(offset=cq.Vector(0, -1.5, 1.0),rotate=cq.Vector(60, 0, 0))
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.rect(1.5,1.5,forConstruction=True).vertices().hole(0.25))
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show_object(result)
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.. topic:: Api References
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@ -516,11 +500,10 @@ locate other features, rather than to create them, are called ``Construction Geo
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In the example below, a rectangle is drawn, and its vertices are used to locate a set of holes.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("front").box(2, 2, 0.5).faces(">Z").workplane()
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.rect(1.5, 1.5, forConstruction=True).vertices().hole(0.125 ))
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show_object(result)
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.. topic:: Api References
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@ -542,29 +525,26 @@ Shelling converts a solid object into a shell of uniform thickness.
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To shell an object and 'hollow out' the inside pass a negative thickness parameter
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to the :py:meth:`Workplane.shell()` method of a shape.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").box(2, 2, 2).shell(-0.1)
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show_object(result)
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A positive thickness parameter wraps an object with filleted outside edges
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and the original object will be the 'hollowed out' portion.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").box(2, 2, 2).shell(0.1)
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show_object(result)
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Use face selectors to select a face to be removed from the resulting hollow shape.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("front").box(2, 2, 2).faces("+Z").shell(0.1)
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show_object(result)
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Multiple faces can be removed using more complex selectors.
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.. cq_plot::
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.. cadquery::
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result = (
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cq.Workplane("front")
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@ -572,7 +552,6 @@ Multiple faces can be removed using more complex selectors.
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.faces("+Z or -X or +X")
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.shell(0.1)
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)
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show_object(result)
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.. topic:: Api References
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@ -591,12 +570,11 @@ Making Lofts
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A loft is a solid swept through a set of wires. This example creates lofted section between a rectangle
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and a circular section.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("front").box(4.0, 4.0, 0.25).faces(">Z").circle(1.5)
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.workplane(offset=3.0).rect(0.75, 0.5).loft(combine=True))
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show_object(result)
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.. topic:: Api References
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@ -616,12 +594,11 @@ Counterbored and countersunk holes are so common that CadQuery creates macros to
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Similar to :py:meth:`Workplane.hole` , these functions operate on a list of points as well as a single point.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane(cq.Plane.XY()).box(4,2, 0.5).faces(">Z").workplane().rect(3.5, 1.5, forConstruction=True)
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.vertices().cboreHole(0.125, 0.25, 0.125, depth=None))
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show_object(result)
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.. topic:: Api References
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@ -644,10 +621,9 @@ Filleting is done by selecting the edges of a solid, and using the fillet functi
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Here we fillet all of the edges of a simple plate.
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.. cq_plot::
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.. cadquery::
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result = cq.Workplane("XY" ).box(3, 3, 0.5).edges("|Z").fillet(0.125)
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show_object(result)
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.. topic:: Api References
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@ -662,11 +638,11 @@ Here we fillet all of the edges of a simple plate.
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Tagging objects
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----------------
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The :py:meth:`Workplane.tag` method can be used to tag a particular object in the chain with a string, so that it can be refered to later in the chain.
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The :py:meth:`Workplane.tag` method can be used to tag a particular object in the chain with a string, so that it can be refered to later in the chain.
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The :py:meth:`Workplane.workplaneFromTagged` method applies :py:meth:`Workplane.copyWorkplane` to a tagged object. For example, when extruding two different solids from a surface, after the first solid is extruded it can become difficult to reselect the original surface with CadQuery's other selectors.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("XY")
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# create and tag the base workplane
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@ -677,12 +653,11 @@ The :py:meth:`Workplane.workplaneFromTagged` method applies :py:meth:`Workplane.
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.workplaneFromTagged("baseplane")
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# extrude a second cylinder
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.center(3, 0).circle(1).extrude(2))
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show_object(result)
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Tags can also be used with most selectors, including :py:meth:`Workplane.vertices`, :py:meth:`Workplane.faces`, :py:meth:`Workplane.edges`, :py:meth:`Workplane.wires`, :py:meth:`Workplane.shells`, :py:meth:`Workplane.solids` and :py:meth:`Workplane.compounds`.
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.. cq_plot::
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.. cadquery::
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result = (cq.Workplane("XY")
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# create a triangular prism and tag it
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@ -692,7 +667,6 @@ Tags can also be used with most selectors, including :py:meth:`Workplane.vertice
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# create features based on the prism's faces
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.faces("<X", tag="prism").workplane().circle(1).cutThruAll()
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.faces(">X", tag="prism").faces(">Y").workplane().circle(1).cutThruAll())
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show_object(result)
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.. topic:: Api References
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@ -714,7 +688,7 @@ A Parametric Bearing Pillow Block
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Combining a few basic functions, its possible to make a very good parametric bearing pillow block,
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with just a few lines of code.
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.. cq_plot::
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.. cadquery::
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(length,height,bearing_diam, thickness,padding) = ( 30.0, 40.0, 22.0, 10.0, 8.0)
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@ -723,21 +697,18 @@ with just a few lines of code.
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.rect(length-padding,height-padding,forConstruction=True)
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.vertices().cboreHole(2.4, 4.4, 2.1))
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show_object(result)
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Splitting an Object
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---------------------
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You can split an object using a workplane, and retain either or both halves
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.. cq_plot::
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.. cadquery::
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c = cq.Workplane("XY").box(1,1,1).faces(">Z").workplane().circle(0.25).cutThruAll()
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#now cut it in half sideways
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result = c.faces(">Y").workplane(-0.5).split(keepTop=True)
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show_object(result)
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.. topic:: Api References
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@ -764,7 +735,7 @@ Of course one difference between this sample and the OCC version is the length.
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ones at 13 lines, but that's very short compared to the pythonOCC version, which is 10x longer!
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.. cq_plot::
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.. cadquery::
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(L,w,t) = (20.0, 6.0, 3.0)
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s = cq.Workplane("XY")
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@ -779,7 +750,6 @@ ones at 13 lines, but that's very short compared to the pythonOCC version, which
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#make a shell
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result = p.faces(">Z").shell(0.3)
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show_object(result)
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.. topic:: Api References
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@ -798,8 +768,8 @@ ones at 13 lines, but that's very short compared to the pythonOCC version, which
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A Parametric Enclosure
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-----------------------
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.. cq_plot::
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:height: 400
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.. cadquery::
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:height: 400px
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#parameter definitions
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p_outerWidth = 100.0 #Outer width of box enclosure
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@ -876,7 +846,6 @@ A Parametric Enclosure
|
||||
#return the combined result
|
||||
result =topOfLid.combineSolids(bottom)
|
||||
|
||||
show_object(result)
|
||||
|
||||
.. topic:: Api References
|
||||
|
||||
@ -906,8 +875,9 @@ Lego Brick
|
||||
This script will produce any size regular rectangular Lego(TM) brick. Its only tricky because of the logic
|
||||
regarding the underside of the brick.
|
||||
|
||||
.. cq_plot::
|
||||
:height: 400
|
||||
.. cadquery::
|
||||
:select: tmp
|
||||
:height: 400px
|
||||
|
||||
#####
|
||||
# Inputs
|
||||
@ -960,17 +930,13 @@ regarding the underside of the brick.
|
||||
else:
|
||||
tmp = s
|
||||
|
||||
# Render the solid
|
||||
show_object(tmp)
|
||||
|
||||
|
||||
Braille Example
|
||||
---------------------
|
||||
|
||||
.. cq_plot::
|
||||
:height: 400
|
||||
.. cadquery::
|
||||
:height: 400px
|
||||
|
||||
from __future__ import unicode_literals, division
|
||||
from collections import namedtuple
|
||||
|
||||
|
||||
@ -1145,13 +1111,13 @@ Braille Example
|
||||
if base_thickness < get_cylinder_radius(_cell_geometry):
|
||||
raise ValueError('Base thickness should be at least {}'.format(dot_height))
|
||||
|
||||
show_object(make_embossed_plate(text_lines, _cell_geometry))
|
||||
result = make_embossed_plate(text_lines, _cell_geometry)
|
||||
|
||||
Panel With Various Connector Holes
|
||||
-----------------------------------
|
||||
|
||||
.. cq_plot::
|
||||
:height: 400
|
||||
.. cadquery::
|
||||
:height: 400px
|
||||
|
||||
# The dimensions of the model. These can be modified rather than changing the
|
||||
# object's code directly.
|
||||
@ -1194,9 +1160,6 @@ Panel With Various Connector Holes
|
||||
for idx in range(4):
|
||||
result = result.workplane(offset=1, centerOption='CenterOfBoundBox').center(-173,-30-idx*h_sep).moveTo(-2.9176,-5.3).threePointArc((-6.05,0),(-2.9176,5.3)).lineTo(2.9176,5.3).threePointArc((6.05,0),(2.9176,-5.3)).close().cutThruAll()
|
||||
|
||||
# Render the solid
|
||||
show_object(result)
|
||||
|
||||
|
||||
Cycloidal gear
|
||||
--------------
|
||||
@ -1204,8 +1167,8 @@ Cycloidal gear
|
||||
You can define complex geometries using the parametricCurve functionality.
|
||||
This specific examples generates a helical cycloidal gear.
|
||||
|
||||
.. cq_plot::
|
||||
:height: 400
|
||||
.. cadquery::
|
||||
:height: 400px
|
||||
|
||||
import cadquery as cq
|
||||
from math import sin, cos,pi,floor
|
||||
@ -1226,5 +1189,3 @@ This specific examples generates a helical cycloidal gear.
|
||||
# create the gear profile and extrude it
|
||||
result = (cq.Workplane('XY').parametricCurve(lambda t: gear(t*2*pi,6,1))
|
||||
.twistExtrude(15,90).faces('>Z').workplane().circle(2).cutThruAll())
|
||||
|
||||
show_object(result)
|
||||
|
||||
@ -154,7 +154,7 @@ This ultra simple plugin makes cubes of the specified size for each stack point.
|
||||
|
||||
(The cubes are off-center because the boxes have their lower left corner at the reference points.)
|
||||
|
||||
.. cq_plot::
|
||||
.. code-block:: python
|
||||
|
||||
def makeCubes(self,length):
|
||||
#self refers to the CQ or Workplane object
|
||||
@ -176,5 +176,4 @@ This ultra simple plugin makes cubes of the specified size for each stack point.
|
||||
result = cq.Workplane("XY").box(6.0,8.0,0.5).faces(">Z")\
|
||||
.rect(4.0,4.0,forConstruction=True).vertices() \
|
||||
.makeCubes(1.0).combineSolids()
|
||||
show_object(result)
|
||||
|
||||
|
||||
@ -30,17 +30,15 @@ Combining Selectors
|
||||
|
||||
Selectors can be combined logically, currently defined operators include **and**, **or**, **not** and **exc[ept]** (set difference). For example:
|
||||
|
||||
.. cq_plot::
|
||||
.. cadquery::
|
||||
|
||||
result = cq.Workplane("XY").box(2, 2, 2) \
|
||||
.edges("|Z and >Y") \
|
||||
.chamfer(0.2)
|
||||
|
||||
show_object(result)
|
||||
|
||||
Much more complex expressions are possible as well:
|
||||
|
||||
.. cq_plot::
|
||||
.. cadquery::
|
||||
|
||||
result = cq.Workplane("XY").box(2, 2, 2) \
|
||||
.faces(">Z") \
|
||||
@ -48,8 +46,6 @@ Much more complex expressions are possible as well:
|
||||
.faces(">Z") \
|
||||
.edges("not(<X or >X or <Y or >Y)") \
|
||||
.chamfer(0.1)
|
||||
|
||||
show_object(result)
|
||||
|
||||
.. _filteringfaces:
|
||||
|
||||
@ -130,11 +126,9 @@ User-defined Directions
|
||||
|
||||
It is possible to use user defined vectors as a basis for the selectors. For example:
|
||||
|
||||
.. cq_plot::
|
||||
.. cadquery::
|
||||
|
||||
result = cq.Workplane("XY").box(10,10,10)
|
||||
|
||||
|
||||
# chamfer only one edge
|
||||
result = result.edges('>(-1,1,0)').chamfer(1)
|
||||
|
||||
show_object(result)
|
||||
|
||||
@ -20,3 +20,4 @@ dependencies:
|
||||
- pip
|
||||
- pip:
|
||||
- "--editable=."
|
||||
- sphinxcadquery
|
||||
|
||||
Reference in New Issue
Block a user