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Added tests for linear extrude with scale. Should mostly fix #273

epec-fast
Marius Kintel 2013-05-21 21:26:51 -04:00
parent fab07bafda
commit 71ab237aad
11 changed files with 340 additions and 19 deletions
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17
testdata/scad/features/linear_extrude-scale-tests.scad vendored
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@ -1,17 +0,0 @@
difference() {
linear_extrude(height=40, scale=[0, 0]) {
square(10, center=true);
translate([10,0]) circle(10);
}
translate([0,0,35]) sphere(10);
}
/*
Test case ideas:
o off-center starting point
o Concave polygon
o Disjoint polygons
o multi-rotation twist
o zero scales, zero scales in only one axis (for the above cases)
o boolean operations on scaled extrusion (including zero scale)
*/

56
testdata/scad/features/linear_extrude-scale-zero-tests.scad vendored Normal file
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@ -0,0 +1,56 @@
// test cases for linear extrude with scale
// by TakeItAndRun 2013
// syntax: linear_extrude(height=a, slices=b, twist=c, scale=[x,y])
a=3;
b=20;
c=0;
x=1;
y=1;
module linear_extrudes_of_different_shapes(a=a,b=b,c=c,x=x,y=y) {
translate(00*[4,0,0])
// linear_extrude of shape with hole
linear_extrude(height=a, slices=b, twist=c, scale=[x,y])
difference() {
square(2,true); square(1,true);
}
translate(01*[4,0,0])
// linear_extrude of disjoint polygons shapes
linear_extrude(height=a, slices=b, twist=c, scale=[x,y]) {
translate([1,0,0]) square(1,true);
translate([-1,0,0]) square(1,true);
}
translate(02*[4,0,0])
// linear_extrude with a coplanar face
linear_extrude(height=a, slices=b, twist=c, scale=[x,y]) {
translate([.5,0,0])square();
translate([-.5,0,0])square();
}
translate(03*[4,0,0])
// linear_extrude with internal hole and one coplanar edge
linear_extrude(height=a, slices=b, twist=c, scale=[x,y])
difference() {
square(2,true);
translate([-0.5,0,0]) square(1,true);
}
}
// Test varying parameters
translate(00*[0,3,0])
linear_extrudes_of_different_shapes(c=0,x=0,y=y);
translate(01*[0,3,0])
linear_extrudes_of_different_shapes(c=0,x=x,y=0);
translate(02*[0,3,0])
linear_extrudes_of_different_shapes(c=0,x=0,y=0);
translate(03*[0,3,0])
linear_extrudes_of_different_shapes(c=180,x=0,y=y);
translate(04*[0,3,0])
linear_extrudes_of_different_shapes(c=180,x=x,y=0);
translate(05*[0,3,0])
linear_extrudes_of_different_shapes(c=180,x=0,y=0);

11
testdata/scad/features/linear_extrude-tests.scad vendored
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@ -12,4 +12,13 @@ translate([31.5,2.5,0]) linear_extrude(height=10, twist=-45) polygon(points = [[
translate([0,20,0]) linear_extrude(height=20, twist=45, slices=2) square([10,10]);
translate([19,20,0]) linear_extrude(height=20, twist=45, slices=10) square([10,10]);
translate([-15,0,0]) linear_extrude(5) square([10,10]);
translate([0,-15,0]) linear_extrude(5) square([10,10]);
// scale given as a scalar
translate([-25,-10,0]) linear_extrude(height=10, scale=2) square(5, center=true);
// scale given as a 3-dim vector
translate([-15,20,0]) linear_extrude(height=20, scale=[4,5,6]) square(10);
// scale is negative
translate([-10,5,0]) linear_extrude(height=15, scale=-2) square(10, center=true);
// scale given as undefined
translate([-15,-15,0]) linear_extrude(height=10, scale=var_undef) square(10);

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tests/regression/dumptest/linear_extrude-scale-zero-tests-expected.txt Normal file
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multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 4], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
multmatrix([[1, 0, 0, -1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 8], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
}
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 3], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 4], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
multmatrix([[1, 0, 0, -1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 8], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
}
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 6], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 4], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
multmatrix([[1, 0, 0, -1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 8], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 0, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
}
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 9], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 4], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
multmatrix([[1, 0, 0, -1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 8], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 1], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
}
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 12], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 4], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
multmatrix([[1, 0, 0, -1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 8], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [1, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
}
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 15], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 4], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
multmatrix([[1, 0, 0, -1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
multmatrix([[1, 0, 0, 8], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
multmatrix([[1, 0, 0, 0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = false);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 3, center = false, convexity = 1, twist = 180, slices = 20, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [2, 2], center = true);
multmatrix([[1, 0, 0, -0.5], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [1, 1], center = true);
}
}
}
}
}
}

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tests/regression/dumptest/linear_extrude-tests-expected.txt
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@ -29,9 +29,29 @@
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, -15], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
multmatrix([[1, 0, 0, 0], [0, 1, 0, -15], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 5, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, -25], [0, 1, 0, -10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 10, center = false, convexity = 1, scale = [2, 2], $fn = 0, $fa = 12, $fs = 2) {
square(size = [5, 5], center = true);
}
}
multmatrix([[1, 0, 0, -15], [0, 1, 0, 20], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 20, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, -10], [0, 1, 0, 5], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 15, center = false, convexity = 1, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = true);
}
}
multmatrix([[1, 0, 0, -15], [0, 1, 0, -15], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 10, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}

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