feat: P1 complete - geodesic, CDT, NURBS surface

include/vde/mesh/cdt_2d.h

@@ -0,0 +1,14 @@
+#pragma once
+#include "vde/mesh/delaunay_2d.h"
+#include "vde/core/line.h"
+#include <vector>
+
+namespace vde::mesh {
+
+/// Constrained Delaunay Triangulation (CDT) in 2D
+/// Ensures specified constraint edges appear in the triangulation
+DelaunayResult constrained_delaunay_2d(
+    const std::vector<Point2D>& points,
+    const std::vector<std::pair<int, int>>& constraints);
+
+}  // namespace vde::mesh