#!/usr/bin/env runghc module Main where import Control.DeepSeq import Control.Exception import Test.Tasty import Test.Tasty.HUnit import Test.HUnit.Tools import Graphics.OpenSCAD import Data.Colour (withOpacity) import Data.List.NonEmpty (fromList) import Data.Semigroup (Semigroup((<>), sconcat), Monoid(mconcat, mempty, mappend)) assertError err code = assertRaises "Check error" (ErrorCall err) . evaluate $ deepseq (show code) () sw = concat . words st n e a = testCase n $ (sw $ render a) @?= (sw e) {- About the test result values. Running "cabal test" does not verify that the results do the intended thing in OpenSCAD. Possibly we'll add shell tests for that at some point, but not yet. For now, if you change or add strings, please manually copy them into OpenSCAD and make sure they do what you want the Model data structure that they are testing does. -} tests = testGroup "Tests" [ testGroup "3d-primitives" [ testGroup "Spheres" [ st "1" "sphere(1.0);" $ sphere 1 def, st "2" "sphere(2.0,$fn=100);" (sphere 2 $ fn 100), st "3" "sphere(2.0,$fa=5.0);" (sphere 2 $ fa 5), st "4" "sphere(2.0,$fs=0.1);" (sphere 2 $ fs 0.1) ], testGroup "Boxes" [ st "box" "cube([1.0,2.0,3.0]);" $ box 1 2 3, st "cube" "cube([2.0,2.0,2.0]);" $ cube 2 ], testGroup "Cylinders" [ st "1" "cylinder(r=1.0,h=2.0);" $ cylinder 1 2 def, st "2" "cylinder(r=1.0,h=2.0,$fs=0.6);" (cylinder 1 2 $ fs 0.6), st "3" "cylinder(r=1.0,h=2.0,$fn=10);" (cylinder 1 2 $ fn 10), st "4" "cylinder(r=1.0,h=2.0,$fa=30.0);" (cylinder 1 2 $ fa 30) ], testGroup "Oblique-Cylinders" [ st "1" "cylinder(r1=1.0,h=2.0,r2=2.0);" $ obCylinder 1 2 2 def, st "2" "cylinder(r1=1.0,h=2.0,r2=2.0,$fs=0.6);" (obCylinder 1 2 2 $ fs 0.6), st "3" "cylinder(r1=1.0,h=2.0,r2=2.0,$fn=10);" (obCylinder 1 2 2 $ fn 10), st "4" "cylinder(r1=1.0,h=2.0,r2=2.0,$fa=30.0);" (obCylinder 1 2 2 $ fa 30) ], testGroup "Misc" [ st "import" "import(\"test.stl\");" (solid $ importFile "test.stl"), st "polyhedron 1" "polyhedron(points=[[10.0,10.0,0.0],[10.0,-10.0,0.0],[0.0,0.0,10.0],[-10.0,-10.0,0.0],[-10.0,10.0,0.0]],triangles=[[0,1,2],[1,3,2],[3,4,2],[4,0,2],[1,0,4],[3,1,4]],convexity=1);" $ polyhedron 1 [[(10, 10, 0), (10, -10, 0), (0, 0, 10)], [(10, -10, 0), (-10, -10, 0), (0, 0, 10)], [(-10, -10, 0), (-10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (10, 10, 0), (0, 0, 10)], [(10, -10, 0), (10, 10, 0), (-10, 10, 0)], [(-10, -10, 0), (10, -10, 0), (-10, 10, 0)]], st "polyhedron 2" "polyhedron(points=[[10.0,10.0,0.0],[10.0,-10.0,0.0],[0.0,0.0,10.0],[-10.0,-10.0,0.0],[-10.0,10.0,0.0]],faces=[[0,1,2],[1,3,2],[3,4,2],[4,0,2],[4,3,1,0]],convexity=1);" $ polyhedron 1 [[(10, 10, 0), (10, -10, 0), (0, 0, 10)], [(10, -10, 0), (-10, -10, 0), (0, 0, 10)], [(-10, -10, 0), (-10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (-10, -10, 0), (10, -10, 0), (10, 10, 0)]] ], testGroup "Linear-Extrusion" [ st "1" "linear_extrude(height=10.0,twist=0.0,scale=[1.0,1.0],slices=10,convexity=10)circle(1.0);" (linearExtrude 10 0 (1, 1) 10 10 def $ circle 1 def), st "2" "linear_extrude(height=10.0,twist=100.0,scale=[1.0,1.0],slices=10,convexity=10)translate([2.0,0.0])circle(1.0);" (linearExtrude 10 100 (1, 1) 10 10 def $ translate (2, 0) $ circle 1 def), st "3" "linear_extrude(height=10.0,twist=500.0,scale=[1.0,1.0],slices=10,convexity=10)translate([2.0,0.0])circle(1.0);" (linearExtrude 10 500 (1, 1) 10 10 def $ translate (2, 0) $ circle 1 def), st "4" "linear_extrude(height=10.0,twist=360.0,scale=[1.0,1.0],slices=100,convexity=10)translate([2.0,0.0])circle(1.0);" (linearExtrude 10 360 (1, 1) 100 10 def $ translate (2, 0) $ circle 1 def), st "5" "linear_extrude(height=10.0,twist=360.0,scale=[1.0,1.0],slices=100,convexity=10,$fn=100)translate([2.0,0.0])circle(1.0);" (linearExtrude 10 360 (1, 1) 100 10 (fn 100) $ translate (2, 0) $ circle 1 def), st "6" "linear_extrude(height=10.0,twist=0.0,scale=[3.0,3.0],slices=100,convexity=10)translate([2.0,0.0])circle(1.0);" (linearExtrude 10 0 (3, 3) 100 10 def $ translate (2, 0) $ circle 1 def), st "7" "linear_extrude(height=10.0,twist=0.0,scale=[1.0,5.0],slices=100,convexity=10,$fn=100)translate([2.0,0.0])circle(1.0);" (linearExtrude 10 0 (1, 5) 100 10 (fn 100) $ translate (2, 0) $ circle 1 def) ], testGroup "Rotated-Extrusion" [ st "1" "rotate_extrude(convexity=10)translate([2.0,0.0])circle(1.0);" (rotateExtrude 10 def $ translate (2, 0) $ circle 1 def), st "2" "rotate_extrude(convexity=10,$fn=100)translate([2.0,0.0])circle(1.0,$fn=100);" (rotateExtrude 10 (fn 100) $ translate (2, 0) $ circle 1 $ fn 100) ], testGroup "Surface" [ st "Normal" "surface(file=\"test.dat\",convexity=5);" $ surface "test.dat" False 5, st "Inverted" "surface(file=\"test.dat\",invert=true,convexity=5);" $ surface "test.dat" True 5 -- Requires 2014.QX ] ], testGroup "2d-primitives" [ testGroup "Squares" [ st "rectangle" "square([2.0,3.0]);" $ rectangle 2 3, st "square" "square([2.0,2.0]);" $ square 2 ], testGroup "Circles" [ st "1" "circle(1.0);" $ circle 1 def, st "2" "circle(2.0,$fn=100);" (circle 2 $ fn 100), st "3" "circle(2.0,$fa=5.0);" (circle 2 $ fa 5), st "4" "circle(2.0,$fs=0.1);" (circle 2 $ fs 0.1) ], testGroup "Misc" [ st "import" "import(\"test.dxf\");" (solid $ importFile "test.dxf"), st "polygon" "polygon(points=[[0.0,0.0],[100.0,0.0],[0.0,100.0],[10.0,10.0],[80.0,10.0],[10.0,80.0]],paths=[[0,1,2],[3,4,5]],convexity=10);" $ polygon 10 [[(0,0),(100,0),(0,100)],[(10,10),(80,10),(10,80)]], st "projection" "projection(cut=false)scale([10.0,10.0,10.0])difference(){translate([0.0,0.0,1.0])cube([1.0,1.0,1.0]);translate([0.25,0.25,0.0])cube([0.5,0.5,3.0]);}" (projection False . scale (10, 10, 10) . difference (up 1 (cube 1)) $ translate (0.25, 0.25, 0) (box 0.5 0.5 3)) ] ], testGroup "Transformations" [ testGroup "Size changes" [ st "scale 1" "scale([0.5,1.0,2.0])cube([1.0,1.0,1.0]);" (scale (0.5, 1, 2) $ cube 1), st "scale 2" "scale([0.5,2.0])square([1.0,1.0]);" (scale (0.5, 2) $ rectangle 1 1), st "resize 1" "resize([10.0,20.0])square([2.0,2.0]);" (resize (10, 20) $ square 2), st "resize 2" "resize([10.0,20.0,30.0])cube([2.0,2.0,2.0]);" (resize (10, 20, 30) $ cube 2) ], testGroup "Rotations" [ st "1" "rotate([180.0,0.0,0.0])cube([2.0,2.0,2.0]);" (rotate (180, 0, 0) $ cube 2), st "2" "rotate([0.0,180.0,0.0])cube([2.0,2.0,2.0]);" (rotate (0, 180, 0) $ cube 2), st "3" "rotate([0.0,180.0,180.0])cube([2.0,2.0,2.0]);" (rotate (0, 180, 180) $ cube 2), st "4" "rotate([180.0,0.0])square([2.0,1.0]);" (rotate (180, 0) $ rectangle 2 1), st "5" "rotate([0.0,180.0])square([2.0,1.0]);" (rotate (0, 180) $ rectangle 2 1) ], testGroup "Mirrors" [ st "1" "mirror([1.0,0.0,0.0])cube([2.0,2.0,2.0]);" (mirror (1, 0, 0) $ cube 2), st "2" "mirror([0.0,1.0,0.0])cube([2.0,2.0,2.0]);" (mirror (0, 1, 0) $ cube 2), st "3" "rotate([0.0,1.0,1.0])cube([2.0,2.0,2.0]);" (rotate (0, 1, 1) $ cube 2), st "4" "mirror([1.0,0.0])square([2.0,1.0]);" (mirror (1, 0) $ rectangle 2 1), st "2" "mirror([0.0,1.0])square([2.0,1.0]);" (mirror (0, 1) $ rectangle 2 1) ], st "multmatrix" "multmatrix([[1.0,0.0,0.0,10.0],[0.0,1.0,0.0,20.0],[0.0,0.0,1.0,30.0],[0.0,0.0,0.0,1.0]])cylinder(r=2.0,h=3.0);" (multMatrix ( (1, 0, 0, 10), (0, 1, 0, 20), (0, 0, 1, 30), (0, 0, 0, 1) ) $ cylinder 2 3 def), testGroup "Colors" [ st "color 1" "color([1.0,0.0,0.0])cube([1.0,1.0,1.0]);" (color red $ cube 1), st "color 2" "color([1.0,0.0,0.0])square([1.0,1.0]);" (color red $ square 1), st "transparent 1" "color([1.0,0.0,0.0,0.7])cube([1.0,1.0,1.0]);" (transparent (red `withOpacity` 0.7) $ cube 1), st "transparent 2" "color([1.0,0.0,0.0,0.7])square([1.0,1.0]);" (transparent (red `withOpacity` 0.7) $ square 1) ] ], testGroup "Facets" [ st "facet 1" "assign($fn=100){sphere(2.0,$fn=100);}" (var (fn 100) [sphere 2 $ fn 100]), st "facet 2" "assign($fa=5.0){sphere(2.0,$fa=5.0);}" (var (fa 5) [sphere 2 $ fa 5]), st "facet 3" "assign($fs=0.1){sphere(2.0,$fs=0.1);}" (var (fs 0.1) [sphere 2 $ fs 0.1]) ], testGroup "Errors" [ testCase "Polygon Pointcount" . assertError "Polygon has fewer than 3 points." $ polygon 1 [[(0, 0), (0, 1)]], testCase "Polygon Linearity" . assertError "Points in polygon are collinear." $ polygon 1 [[(0, 0), (0, 1), (0, 2)]], testCase "Polyhedron Linearity" . assertError "Some face has collinear points." $ polyhedron 1 [[(0, 0, 0), (1, 0, 0), (2, 0, 0)]], testCase "Polyhedron Planarity" . assertError "Some face isn't coplanar." $ polyhedron 1 [[(10, 10, 0), (10, -10, 0), (0, 10, 10)], [(10, -10, 0), (-10, -10, 0), (0, 0, 10)], [(-10, -10, 0), (-10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (-10, -10, 0), (10, -10, 0), (0, 0, -10)]], testCase "Polyhedron Edges" . assertError "Some edges are not in two faces." $ polyhedron 1 [[(10, 10, 0), (10, -10, 0), (0, 0, 10)], [(10, -10, 0), (-10, -10, 0), (0, 0, 10)], [(-10, -10, 0), (-10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (10, 10, 0), (0, 0, 10)], [(10, -10, 0), (10, 10, 0), (-10, 10, 0)], [(-10, -10, 0), (10, -10, 0), (-10, 20, 0)]], testCase "Polyhedron Faces" . assertError "Some faces have different orientation." $ polyhedron 1 [[(10, 10, 0), (10, -10, 0), (0, 0, 10)], [(10, -10, 0), (-10, -10, 0), (0, 0, 10)], [(-10, -10, 0), (-10, 10, 0), (0, 0, 10)], [(-10, 10, 0), (10, 10, 0), (0, 0, 10)], [(10, -10, 0), (10, 10, 0), (-10, 10, 0)], [(10, -10, 0), (-10, -10, 0), (-10, 10, 0)]], testCase "Polyhedron Orientation" . assertError "Face orientations are counterclockwise." $ polyhedron 1 [[(10, -10, 0), (10, 10, 0), (0, 0, 10)], [(-10, -10, 0), (10, -10, 0), (0, 0, 10)], [(-10, 10, 0), (-10, -10, 0), (0, 0, 10)], [(10, 10, 0), (-10, 10, 0), (0, 0, 10)], [(10, 10, 0), (10, -10, 0), (-10, 10, 0)], [(10, -10, 0), (-10, -10, 0), (-10, 10, 0)]] ], testGroup "Combinations" [ st "union" "union(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (union [cube 1, sphere 1.1 $ fs 0.1]), st "difference" "difference(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (difference (cube 1) . sphere 1.1 $ fs 0.1), st "intersection" "intersection(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (intersection [cube 1, sphere 1.1 $ fs 0.1]), st "minkowski" "minkowski(){cube([10.0,10.0,10.0]);cylinder(r=2.0,h=1.1,$fn=50);}" (minkowski [cube 10, cylinder 2 1.1 $ fn 50]), st "hull" "hull(){translate([15.0,10.0])circle(10.0);circle(10.0);}" (hull [circle 10 def # translate (15, 10), circle 10 def]) ], testGroup "Haskell" [ st "# 3d" "translate([-3.0,-3.0,-3.0])color([1.0,0.0,0.0])cube([3.0,3.0,3.0]);" (cube 3 # color red # translate (-3, -3, -3)), st "# 2d" "translate([3.0,3.0])color([1.0,0.6470588235294119,0.0])square([2.0,2.0]);" (square 2 # color orange # translate (3, 3)), st "Monoid 1 3d" "union(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (cube 1 <> sphere 1.1 (fs 0.1)), st "Monoid 1 2d" "union(){square([1.0,1.0]);circle(1.1,$fs=0.1);}" (square 1 <> circle 1.1 (fs 0.1)), st "Monoid 2 3d" "union(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (mconcat [cube 1, sphere 1.1 $ fs 0.1]), st "Monoid 2 2d" "union(){square([1.0,1.0]);circle(1.1,$fs=0.1);}" (mconcat [square 1, circle 1.1 $ fs 0.1]), st "Semigroup 1 3d" "cube([0.0,0.0,0.0]);" (solid mempty), -- should we export a "shape" function? st "Semigroup 1 2d" "cube([0.0,0.0,0.0]);" (mempty :: Model2d), st "Semigroup 2 3d" "union(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (mappend (cube 1) $ sphere 1.1 (fs 0.1)), st "Semigroup 2 2d" "union(){square([1.0,1.0]);circle(1.1,$fs=0.1);}" (mappend (square 1) $ circle 1.1 (fs 0.1)), st "Semigroup 3 3d" "union(){cube([1.0,1.0,1.0]);sphere(1.1,$fs=0.1);}" (sconcat $ fromList [cube 1, sphere 1.1 $ fs 0.1]), st "Semigroup 3 2d" "union(){square([1.0,1.0]);circle(1.1,$fs=0.1);}" (sconcat $ fromList [square 1, circle 1.1 $ fs 0.1]) ] ] main = defaultMain tests