 | MathHelper Class |
Utility math functions and constants.
Inheritance HierarchyNamespace: netDxf
Assembly: netDXF.Standard (in netDXF.Standard.dll) Version: 2.1.1
SyntaxThe MathHelper type exposes the following members.
Properties
Methods| Name | Description | |
|---|---|---|
  | ArbitraryAxis |
Gets the rotation matrix from the normal vector (extrusion direction) of an entity.
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| FindIntersection(Vector2, Vector2, Vector2, Vector2) |
Calculates the intersection point of two lines.
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| FindIntersection(Vector2, Vector2, Vector2, Vector2, Double) |
Calculates the intersection point of two lines.
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| IsEqual(Double, Double) |
Checks if a number is equal to another.
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| IsEqual(Double, Double, Double) |
Checks if a number is equal to another.
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| IsOne(Double) |
Checks if a number is close to one.
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| IsOne(Double, Double) |
Checks if a number is close to one.
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| IsZero(Double) |
Checks if a number is close to zero.
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| IsZero(Double, Double) |
Checks if a number is close to zero.
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| NormalizeAngle |
Normalizes the value of an angle in degrees between [0, 360[.
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| PointInSegment(Vector2, Vector2, Vector2) |
Checks if a point is inside a line segment.
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| PointInSegment(Vector3, Vector3, Vector3) |
Checks if a point is inside a line segment.
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| PointLineDistance(Vector2, Vector2, Vector2) |
Calculates the minimum distance between a point and a line.
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| PointLineDistance(Vector3, Vector3, Vector3) |
Calculates the minimum distance between a point and a line.
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| RotateAboutAxis |
Rotate given vector of angle in radians about a specified axis.
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| RoundToNearest |
Round off a numeric value to the nearest of another value.
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| Transform(Vector2, Double, CoordinateSystem, CoordinateSystem) |
Transforms a point between coordinate systems.
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| Transform(IEnumerableVector2, Double, CoordinateSystem, CoordinateSystem) |
Transforms a point list between coordinate systems.
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| Transform(Vector3, Vector3, CoordinateSystem, CoordinateSystem) |
Transforms a point between coordinate systems.
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| Transform(IEnumerableVector3, Vector3, CoordinateSystem, CoordinateSystem) |
Transforms a point list between coordinate systems.
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Fields| Name | Description | |
|---|---|---|
 | DegToGrad |
Constant to transform an angle between degrees and gradians.
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| DegToRad |
Constant to transform an angle between degrees and radians.
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| GradToDeg |
Constant to transform an angle between degrees and gradians.
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| HalfPI |
PI/2 (90 degrees)
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| PI |
PI (180 degrees)
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| RadToDeg |
Constant to transform an angle between degrees and radians.
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| ThreeHalfPI |
3*PI/2 (270 degrees)
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| TwoPI |
2*PI (360 degrees)
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See Also