1 files changed, 57 insertions, 0 deletions
diff --git a/tests/regression/dumptest/projection-tests-expected.csg b/tests/regression/dumptest/projection-tests-expected.csg
new file mode 100644
index 0000000..86423a1
--- /dev/null
+++ b/tests/regression/dumptest/projection-tests-expected.csg
@@ -0,0 +1,57 @@
+group() {
+	projection(cut = false, convexity = 0);
+	projection(cut = false, convexity = 0);
+	projection(cut = true, convexity = 0) {
+		square(size = [1, 1], center = false);
+	}
+	linear_extrude(height = 20, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
+		projection(cut = false, convexity = 0) {
+			sphere($fn = 0, $fa = 12, $fs = 2, r = 10);
+		}
+	}
+	multmatrix([[1, 0, 0, 22], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+		linear_extrude(height = 20, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
+			projection(cut = true, convexity = 0) {
+				multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 9], [0, 0, 0, 1]]) {
+					sphere($fn = 0, $fa = 12, $fs = 2, r = 10);
+				}
+			}
+		}
+	}
+	multmatrix([[1, 0, 0, 44], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+		linear_extrude(height = 20, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
+			projection(cut = true, convexity = 0) {
+				multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 7], [0, 0, 0, 1]]) {
+					sphere($fn = 0, $fa = 12, $fs = 2, r = 10);
+				}
+			}
+		}
+	}
+	multmatrix([[1, 0, 0, 0], [0, 1, 0, -22], [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) {
+			projection(cut = true, convexity = 0) {
+				multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, -4.999999], [0, 0, 0, 1]]) {
+					cube(size = [10, 10, 10], center = true);
+				}
+			}
+		}
+	}
+	multmatrix([[1, 0, 0, 0], [0, 1, 0, -44], [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) {
+			projection(cut = true, convexity = 0) {
+				union() {
+					difference() {
+						cube(size = [5, 5, 5], center = true);
+						cube(size = [4, 4, 4], center = true);
+					}
+					multmatrix([[1, 0, 0, 2.1], [0, 1, 0, 2.1], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+						difference() {
+							cube(size = [5, 5, 5], center = true);
+							cube(size = [4, 4, 4], center = true);
+						}
+					}
+				}
+			}
+		}
+	}
+}