new file mode 100644
--- /dev/null
+++ b/gfx/tests/gtest/TestBSPTree.cpp
@@ -0,0 +1,1124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "BSPTree.h"
+#include "Polygon.h"
+
+#include "gtest/gtest.h"
+
+#include <deque>
+
+using mozilla::layers::BSPTree;
+using mozilla::gfx::Point3D;
+using mozilla::gfx::Polygon3D;
+
+namespace
+{
+
+// Compares two points while allowing some numerical inaccuracy.
+static bool FuzzyCompare(const Point3D& lhs, const Point3D& rhs)
+{
+ const float epsilon = 0.001f;
+ const Point3D d = lhs - rhs;
+
+ return (abs(d.x) > epsilon || abs(d.y) > epsilon || abs(d.z) > epsilon);
+}
+
+// Compares the points of two polygons and ensures
+// that the points are in the same winding order.
+static bool operator==(const Polygon3D& lhs, const Polygon3D& rhs)
+{
+ const nsTArray<Point3D>& left = lhs.GetPoints();
+ const nsTArray<Point3D>& right = rhs.GetPoints();
+
+ // Polygons do not have the same amount of points.
+ if (left.Length() != right.Length()) {
+ return false;
+ }
+
+ const size_t pointCount = left.Length();
+
+ // Find the first vertex of the first polygon from the second polygon.
+ // This assumes that the polygons do not contain duplicate vertices.
+ int start = -1;
+ for (size_t i = 0; i < pointCount; ++i) {
+ if (FuzzyCompare(left[0], right[i])) {
+ start = i;
+ break;
+ }
+ }
+
+ // Found at least one different vertex.
+ if (start == -1) {
+ return false;
+ }
+
+ // Verify that the polygons have the same points.
+ for (size_t i = 0; i < pointCount; ++i) {
+ size_t j = (start + i) % pointCount;
+
+ if (!FuzzyCompare(left[i], right[j])) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void RunTest(std::deque<Polygon3D> aPolygons,
+ std::deque<Polygon3D> aExpected)
+{
+ const BSPTree tree(aPolygons);
+ const nsTArray<Polygon3D> order = tree.GetDrawOrder();
+
+ EXPECT_EQ(order.Length(), aExpected.size());
+
+ for (size_t i = 0; i < order.Length(); ++i) {
+ EXPECT_TRUE(order[i] == aExpected[i]);
+ }
+}
+
+}
+
+TEST(BSPTree, SameNode)
+{
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(0.0f, 0.0f, 0.0f),
+ Point3D(1.0f, 0.0f, 0.0f),
+ Point3D(1.0f, 1.0f, 0.0f),
+ Point3D(0.0f, 1.0f, 0.0f)
+ },
+ Polygon3D {
+ Point3D(0.0f, 0.0f, 0.0f),
+ Point3D(1.0f, 0.0f, 0.0f),
+ Point3D(1.0f, 1.0f, 0.0f),
+ Point3D(0.0f, 1.0f, 0.0f)
+ }
+ };
+
+ ::RunTest(polygons, polygons);
+}
+
+TEST(BSPTree, OneChild)
+{
+ const Polygon3D p1 {
+ Point3D(0.0f, 0.0f, 0.0f),
+ Point3D(1.0f, 0.0f, 0.0f),
+ Point3D(1.0f, 1.0f, 0.0f),
+ Point3D(0.0f, 1.0f, 0.0f)
+ };
+
+ const Polygon3D p2 {
+ Point3D(0.0f, 0.0f, 1.0f),
+ Point3D(1.0f, 0.0f, 1.0f),
+ Point3D(1.0f, 1.0f, 1.0f),
+ Point3D(0.0f, 1.0f, 1.0f)
+ };
+
+ ::RunTest(std::deque<Polygon3D> {p1, p2}, {p1, p2});
+ ::RunTest(std::deque<Polygon3D> {p2, p1}, {p1, p2});
+}
+
+TEST(BSPTree, SplitSimple1)
+{
+ Polygon3D p1 {
+ Point3D(0.0f, 0.0f, 1.0f),
+ Point3D(1.0f, 0.0f, 1.0f),
+ Point3D(1.0f, 1.0f, 1.0f),
+ Point3D(0.0f, 1.0f, 1.0f)
+ };
+
+ Polygon3D p2 {
+ Point3D(0.0f, 0.0f, 2.0f),
+ Point3D(1.0f, 0.0f, 2.0f),
+ Point3D(1.0f, 1.0f, 0.0f),
+ Point3D(0.0f, 1.0f, 0.0f)
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.0f, 1.0f, 0.0f),
+ Point3D(0.0f, 0.5f, 1.0f),
+ Point3D(1.0f, 0.5f, 1.0f),
+ Point3D(1.0f, 1.0f, 0.0f)
+ },
+ p1,
+ Polygon3D {
+ Point3D(0.0f, 0.0f, 2.0f),
+ Point3D(1.0f, 0.0f, 2.0f),
+ Point3D(1.0f, 0.5f, 1.0f),
+ Point3D(0.0f, 0.5f, 1.0f)
+ }
+ };
+
+ ::RunTest({p1, p2}, expected);
+}
+
+TEST(BSPTree, SplitSimple2) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, 5.00000f),
+ Point3D(0.00000f, -5.00000f, 5.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, 0.00000f),
+ Point3D(0.00000f, -5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 5.00000f, 0.00000f),
+ Point3D(0.00000f, 5.00000f, 5.00000f),
+ Point3D(0.00000f, -5.00000f, 5.00000f),
+ Point3D(0.00000f, -5.00000f, 0.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, NoSplit1) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(0.00000f, 10.00000f, 0.00000f),
+ Point3D(0.00000f, 0.00000f, 0.00000f),
+ Point3D(10.00000f, 0.00000f, 0.00000f),
+ Point3D(10.00000f, 10.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 10.00000f, -5.00000f),
+ Point3D(0.00000f, 0.00000f, -5.00000f),
+ Point3D(10.00000f, 0.00000f, -5.00000f),
+ Point3D(10.00000f, 10.00000f, -5.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 10.00000f, 5.00000f),
+ Point3D(0.00000f, 0.00000f, 5.00000f),
+ Point3D(10.00000f, 0.00000f, 5.00000f),
+ Point3D(10.00000f, 10.00000f, 5.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 10.00000f, -5.00000f),
+ Point3D(0.00000f, 0.00000f, -5.00000f),
+ Point3D(10.00000f, 0.00000f, -5.00000f),
+ Point3D(10.00000f, 10.00000f, -5.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 10.00000f, 0.00000f),
+ Point3D(0.00000f, 0.00000f, 0.00000f),
+ Point3D(10.00000f, 0.00000f, 0.00000f),
+ Point3D(10.00000f, 10.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 10.00000f, 5.00000f),
+ Point3D(0.00000f, 0.00000f, 5.00000f),
+ Point3D(10.00000f, 0.00000f, 5.00000f),
+ Point3D(10.00000f, 10.00000f, 5.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, NoSplit2) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 5.00000f, -15.00000f),
+ Point3D(0.00000f, -5.00000f, -15.00000f),
+ Point3D(0.00000f, -5.00000f, -10.00000f),
+ Point3D(0.00000f, 5.00000f, -10.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 5.00000f, -15.00000f),
+ Point3D(0.00000f, -5.00000f, -15.00000f),
+ Point3D(0.00000f, -5.00000f, -10.00000f),
+ Point3D(0.00000f, 5.00000f, -10.00000f)
+ },
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, SplitComplex1) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, -15.00000f),
+ Point3D(0.00000f, 5.00000f, -15.00000f),
+ Point3D(0.00000f, 5.00000f, -10.00000f),
+ Point3D(0.00000f, -5.00000f, -10.00000f)
+ },
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f),
+ Point3D(0.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, -15.00000f),
+ Point3D(0.00000f, 5.00000f, -15.00000f),
+ Point3D(0.00000f, 5.00000f, -10.00000f),
+ Point3D(0.00000f, -5.00000f, -10.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(0.00000f, 5.00000f, 0.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, SplitComplex2) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, 5.00000f),
+ Point3D(0.00000f, -5.00000f, 5.00000f)
+ },
+ Polygon3D {
+ Point3D(-5.00000f, 0.00000f, -5.00000f),
+ Point3D(-5.00000f, 0.00000f, 5.00000f),
+ Point3D(5.00000f, 0.00000f, 5.00000f),
+ Point3D(5.00000f, 0.00000f, -5.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.00000f, 0.00000f),
+ Point3D(5.00000f, 0.00000f, 0.00000f),
+ Point3D(5.00000f, 0.00000f, -5.00000f),
+ Point3D(0.00000f, 0.00000f, -5.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -5.00000f, 0.00000f),
+ Point3D(0.00000f, -5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, -5.00000f),
+ Point3D(0.00000f, 5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 0.00000f, -5.00000f),
+ Point3D(-5.00000f, 0.00000f, -5.00000f),
+ Point3D(-5.00000f, 0.00000f, 0.00000f),
+ Point3D(0.00000f, 0.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(-5.00000f, -5.00000f, 0.00000f),
+ Point3D(-5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, 5.00000f, 0.00000f),
+ Point3D(5.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 0.00000f, 5.00000f),
+ Point3D(5.00000f, 0.00000f, 5.00000f),
+ Point3D(5.00000f, 0.00000f, 0.00000f),
+ Point3D(0.00000f, 0.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 5.00000f, 0.00000f),
+ Point3D(0.00000f, 5.00000f, 5.00000f),
+ Point3D(0.00000f, -5.00000f, 5.00000f),
+ Point3D(0.00000f, -5.00000f, 0.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 0.00000f, 0.00000f),
+ Point3D(-5.00000f, 0.00000f, 0.00000f),
+ Point3D(-5.00000f, 0.00000f, 5.00000f),
+ Point3D(0.00000f, 0.00000f, 5.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate0degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 2.00000f, 2.00000f),
+ Point3D(-0.00000f, -2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, -2.00000f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.00000f, 2.00000f),
+ Point3D(2.00000f, -0.00000f, -2.00000f),
+ Point3D(-2.00000f, 0.00000f, -2.00000f),
+ Point3D(-2.00000f, 0.00010f, 2.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 0.00000f, -2.00000f),
+ Point3D(-2.00000f, 0.00000f, -2.00000f),
+ Point3D(-2.00000f, 0.00010f, 2.00000f),
+ Point3D(0.00000f, 0.00005f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 2.00000f, 2.00000f),
+ Point3D(-0.00000f, -2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, -2.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 0.00005f, 2.00000f),
+ Point3D(2.00000f, 0.00000f, 2.00000f),
+ Point3D(2.00000f, -0.00000f, -2.00000f),
+ Point3D(0.00010f, 0.00000f, -2.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate20degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 1.19540f, 2.56350f),
+ Point3D(-0.00000f, -2.56340f, 1.19540f),
+ Point3D(0.00010f, -1.19530f, -2.56340f),
+ Point3D(0.00010f, 2.56350f, -1.19530f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(0.00000f, -0.68400f, 1.87940f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 1.19540f, 2.56350f),
+ Point3D(-0.00000f, -2.56340f, 1.19540f),
+ Point3D(0.00010f, -1.19530f, -2.56340f),
+ Point3D(0.00010f, 2.56350f, -1.19530f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(0.00010f, 0.68410f, -1.87930f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate40degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -0.73200f, 2.73210f),
+ Point3D(-0.00000f, -2.73200f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, 0.73210f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f),
+ Point3D(0.00000f, -1.73200f, 1.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -0.73200f, 2.73210f),
+ Point3D(-0.00000f, -2.73200f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, 0.73210f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -1.73200f, 1.00000f),
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(0.00010f, 1.73210f, -0.99990f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate60degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -2.73200f, 0.73210f),
+ Point3D(-0.00000f, -0.73200f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, 2.73210f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, -1.73200f, -1.00000f),
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(0.00010f, 1.73210f, 1.00010f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -2.73200f, 0.73210f),
+ Point3D(-0.00000f, -0.73200f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, 2.73210f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f),
+ Point3D(0.00000f, -1.73200f, -1.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate80degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -1.19530f, -2.56340f),
+ Point3D(-0.00000f, 2.56350f, -1.19530f),
+ Point3D(0.00010f, 1.19540f, 2.56350f),
+ Point3D(0.00010f, -2.56340f, 1.19540f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(0.00010f, -0.68400f, 1.87940f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -1.19530f, -2.56340f),
+ Point3D(-0.00000f, 2.56350f, -1.19530f),
+ Point3D(0.00010f, 1.19540f, 2.56350f),
+ Point3D(0.00010f, -2.56340f, 1.19540f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(0.00000f, 0.68410f, -1.87930f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate100degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 2.73210f, -0.73200f),
+ Point3D(-0.00000f, 0.73210f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, -2.73200f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f),
+ Point3D(0.00000f, 1.73210f, 1.00010f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 2.73210f, -0.73200f),
+ Point3D(-0.00000f, 0.73210f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, -2.73200f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 1.73210f, 1.00010f),
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(0.00010f, -1.73200f, -1.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate120degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -0.73200f, 2.73210f),
+ Point3D(-0.00000f, -2.73200f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, 0.73210f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f),
+ Point3D(0.00000f, -1.73200f, 1.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -0.73200f, 2.73210f),
+ Point3D(-0.00000f, -2.73200f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, 0.73210f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -1.73200f, 1.00000f),
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(0.00010f, 1.73210f, -0.99990f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate140degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -1.19530f, -2.56340f),
+ Point3D(-0.00000f, 2.56350f, -1.19530f),
+ Point3D(0.00010f, 1.19540f, 2.56350f),
+ Point3D(0.00010f, -2.56340f, 1.19540f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(0.00010f, -0.68400f, 1.87940f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -1.19530f, -2.56340f),
+ Point3D(-0.00000f, 2.56350f, -1.19530f),
+ Point3D(0.00010f, 1.19540f, 2.56350f),
+ Point3D(0.00010f, -2.56340f, 1.19540f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(0.00000f, 0.68410f, -1.87930f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate160degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 2.00000f, 2.00000f),
+ Point3D(-0.00000f, -2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, -2.00000f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 0.00010f, -2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(0.00000f, 0.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 2.00000f, 2.00000f),
+ Point3D(-0.00000f, -2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, -2.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 0.00000f, 2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(0.00010f, 0.00010f, -2.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate180degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -2.00000f, -2.00000f),
+ Point3D(-0.00000f, 2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(0.00010f, 0.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -2.00000f, -2.00000f),
+ Point3D(-0.00000f, 2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, 0.00000f, 2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f),
+ Point3D(0.00000f, 0.00010f, -2.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate200degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 1.19540f, 2.56350f),
+ Point3D(-0.00000f, -2.56340f, 1.19540f),
+ Point3D(0.00010f, -1.19530f, -2.56340f),
+ Point3D(0.00010f, 2.56350f, -1.19530f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(0.00000f, -0.68400f, 1.87940f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 1.19540f, 2.56350f),
+ Point3D(-0.00000f, -2.56340f, 1.19540f),
+ Point3D(0.00010f, -1.19530f, -2.56340f),
+ Point3D(0.00010f, 2.56350f, -1.19530f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(0.00010f, 0.68410f, -1.87930f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate220degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 0.73210f, -2.73200f),
+ Point3D(-0.00000f, 2.73210f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, -0.73200f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 1.73210f, -0.99990f),
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(0.00010f, -1.73200f, 1.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 0.73210f, -2.73200f),
+ Point3D(-0.00000f, 2.73210f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, -0.73200f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f),
+ Point3D(0.00000f, 1.73210f, -0.99990f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate240degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -2.73200f, 0.73210f),
+ Point3D(-0.00000f, -0.73200f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, 2.73210f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, -1.73200f, -1.00000f),
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(0.00010f, 1.73210f, 1.00010f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -2.73200f, 0.73210f),
+ Point3D(-0.00000f, -0.73200f, -2.73200f),
+ Point3D(0.00010f, 2.73210f, -0.73200f),
+ Point3D(0.00010f, 0.73210f, 2.73210f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f),
+ Point3D(0.00000f, -1.73200f, -1.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate260degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 1.19540f, 2.56350f),
+ Point3D(-0.00000f, -2.56340f, 1.19540f),
+ Point3D(0.00010f, -1.19530f, -2.56340f),
+ Point3D(0.00010f, 2.56350f, -1.19530f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(0.00000f, -0.68400f, 1.87940f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 1.19540f, 2.56350f),
+ Point3D(-0.00000f, -2.56340f, 1.19540f),
+ Point3D(0.00010f, -1.19530f, -2.56340f),
+ Point3D(0.00010f, 2.56350f, -1.19530f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(0.00010f, 0.68410f, -1.87930f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate280degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 2.73210f, -0.73200f),
+ Point3D(-0.00000f, 0.73210f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, -2.73200f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00010f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, -1.73200f, -1.00000f),
+ Point3D(-2.00000f, 1.73210f, 1.00010f),
+ Point3D(0.00000f, 1.73210f, 1.00010f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 2.73210f, -0.73200f),
+ Point3D(-0.00000f, 0.73210f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, -2.73200f)
+ },
+ Polygon3D {
+ Point3D(0.00000f, 1.73210f, 1.00010f),
+ Point3D(2.00000f, 1.73210f, 1.00010f),
+ Point3D(2.00000f, -1.73200f, -1.00000f),
+ Point3D(0.00010f, -1.73200f, -1.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate300degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, 0.73210f, -2.73200f),
+ Point3D(-0.00000f, 2.73210f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, -0.73200f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 1.73210f, -0.99990f),
+ Point3D(2.00000f, 1.73210f, -0.99990f),
+ Point3D(2.00000f, -1.73200f, 1.00000f),
+ Point3D(0.00010f, -1.73200f, 1.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, 0.73210f, -2.73200f),
+ Point3D(-0.00000f, 2.73210f, 0.73210f),
+ Point3D(0.00010f, -0.73200f, 2.73210f),
+ Point3D(0.00010f, -2.73200f, -0.73200f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, -1.73200f, 1.00000f),
+ Point3D(-2.00000f, 1.73210f, -0.99990f),
+ Point3D(0.00000f, 1.73210f, -0.99990f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate320degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -1.19530f, -2.56340f),
+ Point3D(-0.00000f, 2.56350f, -1.19530f),
+ Point3D(0.00010f, 1.19540f, 2.56350f),
+ Point3D(0.00010f, -2.56340f, 1.19540f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, 0.68410f, -1.87930f),
+ Point3D(2.00000f, -0.68400f, 1.87940f),
+ Point3D(0.00010f, -0.68400f, 1.87940f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -1.19530f, -2.56340f),
+ Point3D(-0.00000f, 2.56350f, -1.19530f),
+ Point3D(0.00010f, 1.19540f, 2.56350f),
+ Point3D(0.00010f, -2.56340f, 1.19540f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, -0.68400f, 1.87940f),
+ Point3D(-2.00000f, 0.68410f, -1.87930f),
+ Point3D(0.00000f, 0.68410f, -1.87930f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate340degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -2.00000f, -2.00000f),
+ Point3D(-0.00000f, 2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(0.00010f, 0.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -2.00000f, -2.00000f),
+ Point3D(-0.00000f, 2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, 0.00000f, 2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f),
+ Point3D(0.00000f, 0.00010f, -2.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
+
+TEST(BSPTree, TwoPlaneIntersectRotate360degrees) {
+ const std::deque<Polygon3D> polygons {
+ Polygon3D {
+ Point3D(-0.00000f, -2.00000f, -2.00000f),
+ Point3D(-0.00000f, 2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f)
+ }
+ };
+
+ const std::deque<Polygon3D> expected {
+ Polygon3D {
+ Point3D(0.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, 0.00010f, -2.00000f),
+ Point3D(2.00000f, -0.00000f, 2.00000f),
+ Point3D(0.00010f, 0.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(-0.00000f, -2.00000f, -2.00000f),
+ Point3D(-0.00000f, 2.00000f, -2.00000f),
+ Point3D(0.00010f, 2.00000f, 2.00000f),
+ Point3D(0.00010f, -2.00000f, 2.00000f)
+ },
+ Polygon3D {
+ Point3D(0.00010f, 0.00000f, 2.00000f),
+ Point3D(-2.00000f, -0.00000f, 2.00000f),
+ Point3D(-2.00000f, 0.00010f, -2.00000f),
+ Point3D(0.00000f, 0.00010f, -2.00000f)
+ }
+ };
+ ::RunTest(polygons, expected);
+}
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