21 lines
690 B
C++
21 lines
690 B
C++
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#pragma once
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#include "vde/foundation/math_types.h"
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namespace vde::foundation::exact {
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enum class Orientation { Clockwise, CounterClockwise, Collinear };
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enum class CircleTest { Inside, On, Outside };
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/// Adaptive-precision 2D orientation test (Shewchuk)
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Orientation orient_2d(const Point2D& a, const Point2D& b, const Point2D& c);
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/// Adaptive-precision 3D orientation test
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Orientation orient_3d(const Point3D& a, const Point3D& b,
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const Point3D& c, const Point3D& d);
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/// Adaptive-precision in-circle test
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CircleTest in_circle(const Point2D& a, const Point2D& b,
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const Point2D& c, const Point2D& d);
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} // namespace vde::foundation::exact
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