v0.1.0: 初始工程骨架 — 7模块 40头文件 32源文件 17文档 Apache-2.0

tests/curves/test_nurbs.cpp

@@ -0,0 +1,16 @@
+#include <gtest/gtest.h>
+#include "vde/curves/nurbs_curve.h"
+
+using namespace vde::curves;
+
+TEST(NurbsTest, BSpline_UnitWeight) {
+    // 3 control points, degree 2, uniform knots
+    NurbsCurve curve(
+        {Point3D(0,0,0), Point3D(1,2,0), Point3D(2,0,0)},
+        {0,0,0,1,1,1},
+        {1,1,1},
+        2
+    );
+    auto p = curve.evaluate(0.5);
+    EXPECT_NEAR(p.y(), 1.0, 0.1);  // Should peak near y=1
+}