Table of Contents

Class Geometry

Namespace
SharpDX.Direct2D1
Assembly
SharpDX.Direct2D1.dll
[Guid("2cd906a1-12e2-11dc-9fed-001143a055f9")]
public class Geometry : Resource
Inheritance
Geometry
Derived
Inherited Members

Constructors

Geometry(nint) 

public Geometry(nint nativePtr)

Parameters

nativePtr nint

Fields

DefaultFlatteningTolerance

Default flattening tolerance used for all methods that are not explicitly using it. Default is set to 0.25f.

public const float DefaultFlatteningTolerance = 0.25

Field Value

float

Properties

FlatteningTolerance

Get or set the default flattening tolerance used for all methods that are not explicitly using it. Default is set to 0.25f.

public float FlatteningTolerance { get; set; }

Property Value

float

Methods

Combine(Geometry, CombineMode, GeometrySink)

Combines this geometry with the specified geometry and stores the result in an SimplifiedGeometrySink.

public void Combine(Geometry inputGeometry, CombineMode combineMode, GeometrySink geometrySink)

Parameters

inputGeometry Geometry

The geometry to combine with this instance.

combineMode CombineMode

The type of combine operation to perform.

geometrySink GeometrySink

The result of the combine operation.

Combine(Geometry, CombineMode, RawMatrix3x2?, float, SimplifiedGeometrySink)

Combines this geometry with the specified geometry and stores the result in an SimplifiedGeometrySink. 

public void Combine(Geometry inputGeometry, CombineMode combineMode, RawMatrix3x2? inputGeometryTransform, float flatteningTolerance, SimplifiedGeometrySink geometrySink)

Parameters

inputGeometry Geometry

No documentation.

combineMode CombineMode

No documentation.

inputGeometryTransform RawMatrix3x2?

No documentation.

flatteningTolerance float

No documentation.

geometrySink SimplifiedGeometrySink

No documentation.

Combine(Geometry, CombineMode, float, GeometrySink)

Combines this geometry with the specified geometry and stores the result in an SimplifiedGeometrySink.

public void Combine(Geometry inputGeometry, CombineMode combineMode, float flatteningTolerance, GeometrySink geometrySink)

Parameters

inputGeometry Geometry

The geometry to combine with this instance.

combineMode CombineMode

The type of combine operation to perform.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometries. Smaller values produce more accurate results but cause slower execution.

geometrySink GeometrySink

The result of the combine operation.

Compare(Geometry)

Describes the intersection between this geometry and the specified geometry. The comparison is performed by using the specified flattening tolerance.

public GeometryRelation Compare(Geometry inputGeometry)

Parameters

inputGeometry Geometry

The geometry to test.

Returns

GeometryRelation

When this method returns, contains a reference to a value that describes how this geometry is related to inputGeometry. You must allocate storage for this parameter.

Remarks

When interpreting the returned relation value, it is important to remember that the member IsContained of the D2D1_GEOMETRY_RELATION enumeration type means that this geometry is contained inside inputGeometry, not that this geometry contains inputGeometry. For more information about how to interpret other possible return values, see GeometryRelation.

Compare(Geometry, RawMatrix3x2?, float)

Describes the intersection between this geometry and the specified geometry. The comparison is performed by using the specified flattening tolerance.

public GeometryRelation Compare(Geometry inputGeometry, RawMatrix3x2? inputGeometryTransform, float flatteningTolerance)

Parameters

inputGeometry Geometry

The geometry to test.

inputGeometryTransform RawMatrix3x2?

The transform to apply to inputGeometry, or null.

flatteningTolerance float

The maximum error allowed when constructing a polygonal approximation of the geometry. No point in the polygonal representation will diverge from the original geometry by more than the flattening tolerance. Smaller values produce more accurate results but cause slower execution.

Returns

GeometryRelation

When this method returns, contains a reference to a value that describes how this geometry is related to inputGeometry. You must allocate storage for this parameter.

Remarks

When interpreting the returned relation value, it is important to remember that the member D2D1_GEOMETRY_RELATION_IS_CONTAINED of the GeometryRelation enumeration type means that this geometry is contained inside inputGeometry, not that this geometry contains inputGeometry.

For more information about how to interpret other possible return values, see GeometryRelation.

Compare(Geometry, float)

Describes the intersection between this geometry and the specified geometry. The comparison is performed by using the specified flattening tolerance.

public GeometryRelation Compare(Geometry inputGeometry, float flatteningTolerance)

Parameters

inputGeometry Geometry

The geometry to test.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometries. Smaller values produce more accurate results but cause slower execution.

Returns

GeometryRelation

When this method returns, contains a reference to a value that describes how this geometry is related to inputGeometry. You must allocate storage for this parameter.

Remarks

When interpreting the returned relation value, it is important to remember that the member IsContained of the D2D1_GEOMETRY_RELATION enumeration type means that this geometry is contained inside inputGeometry, not that this geometry contains inputGeometry. For more information about how to interpret other possible return values, see GeometryRelation.

ComputeArea()

Computes the area of the geometry after it has been transformed by the specified matrix and flattened using the specified tolerance.

public float ComputeArea()

Returns

float

When this this method returns, contains a reference to the area of the transformed, flattened version of this geometry. You must allocate storage for this parameter.

ComputeArea(RawMatrix3x2?, float)

Computes the area of the geometry after it has been transformed by the specified matrix and flattened using the specified tolerance.

public float ComputeArea(RawMatrix3x2? worldTransform, float flatteningTolerance)

Parameters

worldTransform RawMatrix3x2?

The transform to apply to this geometry before computing its area.

flatteningTolerance float

The maximum error allowed when constructing a polygonal approximation of the geometry. No point in the polygonal representation will diverge from the original geometry by more than the flattening tolerance. Smaller values produce more accurate results but cause slower execution.

Returns

float

When this method returns, contains a reference to the area of the transformed, flattened version of this geometry. You must allocate storage for this parameter.

ComputeArea(float)

Computes the area of the geometry after it has been transformed by the specified matrix and flattened using the specified tolerance.

public float ComputeArea(float flatteningTolerance)

Parameters

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

Returns

float

When this this method returns, contains a reference to the area of the transformed, flattened version of this geometry. You must allocate storage for this parameter.

ComputeLength()

Calculates the length of the geometry as though each segment were unrolled into a line.

public float ComputeLength()

Returns

float

When this method returns, contains a reference to the length of the geometry. For closed geometries, the length includes an implicit closing segment. You must allocate storage for this parameter.

ComputeLength(RawMatrix3x2?, float)

Calculates the length of the geometry as though each segment were unrolled into a line.

public float ComputeLength(RawMatrix3x2? worldTransform, float flatteningTolerance)

Parameters

worldTransform RawMatrix3x2?

No documentation.

flatteningTolerance float

No documentation.

Returns

float

No documentation.

ComputeLength(float)

Calculates the length of the geometry as though each segment were unrolled into a line.

public float ComputeLength(float flatteningTolerance)

Parameters

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

Returns

float

When this method returns, contains a reference to the length of the geometry. For closed geometries, the length includes an implicit closing segment. You must allocate storage for this parameter.

ComputePointAtLength(float, out RawVector2)

Calculates the point and tangent vector at the specified distance along the geometry after it has been transformed by the specified matrix and flattened using the specified tolerance.

public RawVector2 ComputePointAtLength(float length, out RawVector2 unitTangentVector)

Parameters

length float

The distance along the geometry of the point and tangent to find. If this distance is less then 0, this method calculates the first point in the geometry. If this distance is greater than the length of the geometry, this method calculates the last point in the geometry.

unitTangentVector RawVector2

When this method returns, contains a reference to the tangent vector at the specified distance along the geometry. If the geometry is empty, this vector contains NaN as its x and y values. You must allocate storage for this parameter.

Returns

RawVector2

The location at the specified distance along the geometry. If the geometry is empty, this point contains NaN as its x and y values.

ComputePointAtLength(float, RawMatrix3x2?, float, out RawVector2)

Calculates the point and tangent vector at the specified distance along the geometry after it has been transformed by the specified matrix and flattened using the default tolerance.

public RawVector2 ComputePointAtLength(float length, RawMatrix3x2? worldTransform, float flatteningTolerance, out RawVector2 unitTangentVector)

Parameters

length float

The distance along the geometry of the point and tangent to find. If this distance is less then 0, this method calculates the first point in the geometry. If this distance is greater than the length of the geometry, this method calculates the last point in the geometry.

worldTransform RawMatrix3x2?

The transform to apply to the geometry before calculating the specified point and tangent.

flatteningTolerance float

The location at the specified distance along the geometry. If the geometry is empty, this point contains NaN as its x and y values.

unitTangentVector RawVector2

When this method returns, contains a reference to the tangent vector at the specified distance along the geometry. If the geometry is empty, this vector contains NaN as its x and y values. You must allocate storage for this parameter.

Returns

RawVector2

The location at the specified distance along the geometry. If the geometry is empty, this point contains NaN as its x and y values.

ComputePointAtLength(float, float, out RawVector2)

Calculates the point and tangent vector at the specified distance along the geometry after it has been transformed by the specified matrix and flattened using the specified tolerance.

public RawVector2 ComputePointAtLength(float length, float flatteningTolerance, out RawVector2 unitTangentVector)

Parameters

length float

The distance along the geometry of the point and tangent to find. If this distance is less then 0, this method calculates the first point in the geometry. If this distance is greater than the length of the geometry, this method calculates the last point in the geometry.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

unitTangentVector RawVector2

When this method returns, contains a reference to the tangent vector at the specified distance along the geometry. If the geometry is empty, this vector contains NaN as its x and y values. You must allocate storage for this parameter.

Returns

RawVector2

The location at the specified distance along the geometry. If the geometry is empty, this point contains NaN as its x and y values.

FillContainsPoint(RawPoint)

Indicates whether the area filled by the geometry would contain the specified point given the specified flattening tolerance.

public bool FillContainsPoint(RawPoint point)

Parameters

point RawPoint

The point to test.

Returns

bool

When this method returns, contains a bool value that is true if the area filled by the geometry contains point; otherwise, false.You must allocate storage for this parameter.

FillContainsPoint(RawPoint, RawMatrix3x2, float)

Indicates whether the area filled by the geometry would contain the specified point given the specified flattening tolerance.

public bool FillContainsPoint(RawPoint point, RawMatrix3x2 worldTransform, float flatteningTolerance)

Parameters

point RawPoint

The point to test.

worldTransform RawMatrix3x2

The transform to apply to the geometry prior to testing for containment, or NULL.

flatteningTolerance float

The numeric accuracy with which the precise geometric path and path intersection is calculated. Points missing the fill by less than the tolerance are still considered inside. Smaller values produce more accurate results but cause slower execution.

Returns

bool

When this method returns, contains a bool value that is true if the area filled by the geometry contains point; otherwise, false.You must allocate storage for this parameter.

FillContainsPoint(RawPoint, float)

Indicates whether the area filled by the geometry would contain the specified point given the specified flattening tolerance.

public bool FillContainsPoint(RawPoint point, float flatteningTolerance)

Parameters

point RawPoint

The point to test.

flatteningTolerance float

The numeric accuracy with which the precise geometric path and path intersection is calculated. Points missing the fill by less than the tolerance are still considered inside. Smaller values produce more accurate results but cause slower execution.

Returns

bool

When this method returns, contains a bool value that is true if the area filled by the geometry contains point; otherwise, false.You must allocate storage for this parameter.

FillContainsPoint(RawVector2)

Indicates whether the area filled by the geometry would contain the specified point given the specified flattening tolerance.

public bool FillContainsPoint(RawVector2 point)

Parameters

point RawVector2

The point to test.

Returns

bool

When this method returns, contains a bool value that is true if the area filled by the geometry contains point; otherwise, false.You must allocate storage for this parameter.

FillContainsPoint(RawVector2, RawMatrix3x2?, float)

Indicates whether the area filled by the geometry would contain the specified point given the specified flattening tolerance. 

public RawBool FillContainsPoint(RawVector2 point, RawMatrix3x2? worldTransform, float flatteningTolerance)

Parameters

point RawVector2

The point to test.

worldTransform RawMatrix3x2?

The transform to apply to the geometry prior to testing for containment, or null.

flatteningTolerance float

The numeric accuracy with which the precise geometric path and path intersection is calculated. Points missing the fill by less than the tolerance are still considered inside. Smaller values produce more accurate results but cause slower execution.

Returns

RawBool

When this method returns, contains a SharpDX.Mathematics.Interop.RawBool value that is TRUE if the area filled by the geometry contains point; otherwise, SharpDX.Result.False.You must allocate storage for this parameter.

FillContainsPoint(RawVector2, float)

Indicates whether the area filled by the geometry would contain the specified point given the specified flattening tolerance.

public bool FillContainsPoint(RawVector2 point, float flatteningTolerance)

Parameters

point RawVector2

The point to test.

flatteningTolerance float

The numeric accuracy with which the precise geometric path and path intersection is calculated. Points missing the fill by less than the tolerance are still considered inside. Smaller values produce more accurate results but cause slower execution.

Returns

bool

When this method returns, contains a bool value that is true if the area filled by the geometry contains point; otherwise, false.You must allocate storage for this parameter.

GetBounds()

Retrieves the bounds of the geometry.

public RawRectangleF GetBounds()

Returns

RawRectangleF

When this method returns, contains the bounds of this geometry. If the bounds are empty, this will be a rect where bounds.left > bounds.right. You must allocate storage for this parameter.

GetBounds(RawMatrix3x2?)

Retrieves the bounds of the geometry.

public RawRectangleF GetBounds(RawMatrix3x2? worldTransform)

Parameters

worldTransform RawMatrix3x2?

No documentation.

Returns

RawRectangleF

No documentation.

GetWidenedBounds(float)

Gets the bounds of the geometry after it has been widened by the specified stroke width and style and transformed by the specified matrix.

public RawRectangleF GetWidenedBounds(float strokeWidth)

Parameters

strokeWidth float

The amount by which to widen the geometry by stroking its outline.

Returns

RawRectangleF

When this method returns, contains the bounds of the widened geometry. You must allocate storage for this parameter.

GetWidenedBounds(float, StrokeStyle, RawMatrix3x2?, float)

Gets the bounds of the geometry after it has been widened by the specified stroke width and style and transformed by the specified matrix.

public RawRectangleF GetWidenedBounds(float strokeWidth, StrokeStyle strokeStyle, RawMatrix3x2? worldTransform, float flatteningTolerance)

Parameters

strokeWidth float

The amount by which to widen the geometry by stroking its outline.

strokeStyle StrokeStyle

The style of the stroke that widens the geometry.

worldTransform RawMatrix3x2?

A transform to apply to the geometry after the geometry is transformed and after the geometry has been stroked.

flatteningTolerance float

When this method returns, contains the bounds of the widened geometry. You must allocate storage for this parameter.

Returns

RawRectangleF

When this method returns, contains the bounds of the widened geometry. You must allocate storage for this parameter.

GetWidenedBounds(float, StrokeStyle, float)

Gets the bounds of the geometry after it has been widened by the specified stroke width and style and transformed by the specified matrix.

public RawRectangleF GetWidenedBounds(float strokeWidth, StrokeStyle strokeStyle, float flatteningTolerance)

Parameters

strokeWidth float

The amount by which to widen the geometry by stroking its outline.

strokeStyle StrokeStyle

The style of the stroke that widens the geometry.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

Returns

RawRectangleF

When this method returns, contains the bounds of the widened geometry. You must allocate storage for this parameter.

GetWidenedBounds(float, float)

Gets the bounds of the geometry after it has been widened by the specified stroke width and style and transformed by the specified matrix.

public RawRectangleF GetWidenedBounds(float strokeWidth, float flatteningTolerance)

Parameters

strokeWidth float

The amount by which to widen the geometry by stroking its outline.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

Returns

RawRectangleF

When this method returns, contains the bounds of the widened geometry. You must allocate storage for this parameter.

Outline(GeometrySink)

Computes the outline of the geometry and writes the result to an SimplifiedGeometrySink.

public void Outline(GeometrySink geometrySink)

Parameters

geometrySink GeometrySink

The SimplifiedGeometrySink to which the geometry's transformed outline is appended.

Remarks

The {{Outline}} method allows the caller to produce a geometry with an equivalent fill to the input geometry, with the following additional properties: The output geometry contains no transverse intersections; that is, segments may touch, but they never cross.The outermost figures in the output geometry are all oriented counterclockwise. The output geometry is fill-mode invariant; that is, the fill of the geometry does not depend on the choice of the fill mode. For more information about the fill mode, see FillMode.Additionally, the {{Outline}} method can be useful in removing redundant portions of said geometries to simplify complex geometries. It can also be useful in combination with GeometryGroup to create unions among several geometries simultaneously.

Outline(RawMatrix3x2?, float, SimplifiedGeometrySink)

Computes the outline of the geometry and writes the result to an SimplifiedGeometrySink.

public void Outline(RawMatrix3x2? worldTransform, float flatteningTolerance, SimplifiedGeometrySink geometrySink)

Parameters

worldTransform RawMatrix3x2?

No documentation.

flatteningTolerance float

No documentation.

geometrySink SimplifiedGeometrySink

No documentation.

Outline(float, GeometrySink)

Computes the outline of the geometry and writes the result to an SimplifiedGeometrySink.

public void Outline(float flatteningTolerance, GeometrySink geometrySink)

Parameters

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

geometrySink GeometrySink

The SimplifiedGeometrySink to which the geometry's transformed outline is appended.

Remarks

The {{Outline}} method allows the caller to produce a geometry with an equivalent fill to the input geometry, with the following additional properties: The output geometry contains no transverse intersections; that is, segments may touch, but they never cross.The outermost figures in the output geometry are all oriented counterclockwise. The output geometry is fill-mode invariant; that is, the fill of the geometry does not depend on the choice of the fill mode. For more information about the fill mode, see FillMode.Additionally, the {{Outline}} method can be useful in removing redundant portions of said geometries to simplify complex geometries. It can also be useful in combination with GeometryGroup to create unions among several geometries simultaneously.

Simplify(GeometrySimplificationOption, SimplifiedGeometrySink)

Creates a simplified version of the geometry that contains only lines and (optionally) cubic Bezier curves and writes the result to an SimplifiedGeometrySink.

public void Simplify(GeometrySimplificationOption simplificationOption, SimplifiedGeometrySink geometrySink)

Parameters

simplificationOption GeometrySimplificationOption

A value that specifies whether the simplified geometry should contain curves.

geometrySink SimplifiedGeometrySink

The SimplifiedGeometrySink to which the simplified geometry is appended.

Simplify(GeometrySimplificationOption, RawMatrix3x2?, float, SimplifiedGeometrySink)

Creates a simplified version of the geometry that contains only lines and (optionally) cubic Bezier curves and writes the result to an SimplifiedGeometrySink.

public void Simplify(GeometrySimplificationOption simplificationOption, RawMatrix3x2? worldTransform, float flatteningTolerance, SimplifiedGeometrySink geometrySink)

Parameters

simplificationOption GeometrySimplificationOption

No documentation.

worldTransform RawMatrix3x2?

No documentation.

flatteningTolerance float

No documentation.

geometrySink SimplifiedGeometrySink

No documentation.

Simplify(GeometrySimplificationOption, float, SimplifiedGeometrySink)

Creates a simplified version of the geometry that contains only lines and (optionally) cubic Bezier curves and writes the result to an SimplifiedGeometrySink.

public void Simplify(GeometrySimplificationOption simplificationOption, float flatteningTolerance, SimplifiedGeometrySink geometrySink)

Parameters

simplificationOption GeometrySimplificationOption

A value that specifies whether the simplified geometry should contain curves.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

geometrySink SimplifiedGeometrySink

The SimplifiedGeometrySink to which the simplified geometry is appended.

StrokeContainsPoint(RawPoint, float)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawPoint point, float strokeWidth)

Parameters

point RawPoint

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawPoint, float, StrokeStyle)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawPoint point, float strokeWidth, StrokeStyle strokeStyle)

Parameters

point RawPoint

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

strokeStyle StrokeStyle

The style of stroke to apply.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawPoint, float, StrokeStyle, RawMatrix3x2)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawPoint point, float strokeWidth, StrokeStyle strokeStyle, RawMatrix3x2 transform)

Parameters

point RawPoint

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

strokeStyle StrokeStyle

The style of stroke to apply.

transform RawMatrix3x2

The transform to apply to the stroked geometry.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawPoint, float, StrokeStyle, RawMatrix3x2, float)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawPoint point, float strokeWidth, StrokeStyle strokeStyle, RawMatrix3x2 transform, float flatteningTolerance)

Parameters

point RawPoint

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

strokeStyle StrokeStyle

The style of stroke to apply.

transform RawMatrix3x2

The transform to apply to the stroked geometry.

flatteningTolerance float

The numeric accuracy with which the precise geometric path and path intersection is calculated. Points missing the stroke by less than the tolerance are still considered inside. Smaller values produce more accurate results but cause slower execution.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawVector2, float)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawVector2 point, float strokeWidth)

Parameters

point RawVector2

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawVector2, float, StrokeStyle)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawVector2 point, float strokeWidth, StrokeStyle strokeStyle)

Parameters

point RawVector2

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

strokeStyle StrokeStyle

The style of stroke to apply.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawVector2, float, StrokeStyle, RawMatrix3x2)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform.

public bool StrokeContainsPoint(RawVector2 point, float strokeWidth, StrokeStyle strokeStyle, RawMatrix3x2 transform)

Parameters

point RawVector2

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

strokeStyle StrokeStyle

The style of stroke to apply.

transform RawMatrix3x2

The transform to apply to the stroked geometry.

Returns

bool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

StrokeContainsPoint(RawVector2, float, StrokeStyle, RawMatrix3x2?, float)

Determines whether the geometry's stroke contains the specified point given the specified stroke thickness, style, and transform. 

public RawBool StrokeContainsPoint(RawVector2 point, float strokeWidth, StrokeStyle strokeStyle, RawMatrix3x2? worldTransform, float flatteningTolerance)

Parameters

point RawVector2

The point to test for containment.

strokeWidth float

The thickness of the stroke to apply.

strokeStyle StrokeStyle

The style of stroke to apply.

worldTransform RawMatrix3x2?

The transform to apply to the stroked geometry.

flatteningTolerance float

The numeric accuracy with which the precise geometric path and path intersection is calculated. Points missing the stroke by less than the tolerance are still considered inside. Smaller values produce more accurate results but cause slower execution.

Returns

RawBool

When this method returns, contains a boolean value set to true if the geometry's stroke contains the specified point; otherwise, false. You must allocate storage for this parameter.

Tessellate(TessellationSink)

Creates a set of clockwise-wound triangles that cover the geometry after it has been transformed using the specified matrix and flattened using the specified tolerance

public void Tessellate(TessellationSink tessellationSink)

Parameters

tessellationSink TessellationSink

The TessellationSink to which the tessellated is appended.

Tessellate(RawMatrix3x2?, float, TessellationSink)

Creates a set of clockwise-wound triangles that cover the geometry after it has been transformed using the specified matrix and flattened using the default tolerance.

public void Tessellate(RawMatrix3x2? worldTransform, float flatteningTolerance, TessellationSink tessellationSink)

Parameters

worldTransform RawMatrix3x2?

The transform to apply to this geometry.

flatteningTolerance float

The TessellationSink to which the tessellated is appended.

tessellationSink TessellationSink

The TessellationSink to which the tessellated is appended.

Tessellate(float, TessellationSink)

Creates a set of clockwise-wound triangles that cover the geometry after it has been transformed using the specified matrix and flattened using the specified tolerance

public void Tessellate(float flatteningTolerance, TessellationSink tessellationSink)

Parameters

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

tessellationSink TessellationSink

The TessellationSink to which the tessellated is appended.

Widen(float, GeometrySink)

Widens the geometry by the specified stroke and writes the result to an SimplifiedGeometrySink after it has been transformed by the specified matrix and flattened using the specified tolerance.

public void Widen(float strokeWidth, GeometrySink geometrySink)

Parameters

strokeWidth float

The amount by which to widen the geometry.

geometrySink GeometrySink

The SimplifiedGeometrySink to which the widened geometry is appended.

Widen(float, StrokeStyle, RawMatrix3x2?, float, SimplifiedGeometrySink)

Widens the geometry by the specified stroke and writes the result to an SimplifiedGeometrySink after it has been transformed by the specified matrix and flattened using the specified tolerance.

public void Widen(float strokeWidth, StrokeStyle strokeStyle, RawMatrix3x2? worldTransform, float flatteningTolerance, SimplifiedGeometrySink geometrySink)

Parameters

strokeWidth float

No documentation.

strokeStyle StrokeStyle

No documentation.

worldTransform RawMatrix3x2?

No documentation.

flatteningTolerance float

No documentation.

geometrySink SimplifiedGeometrySink

No documentation.

Widen(float, StrokeStyle, float, GeometrySink)

Widens the geometry by the specified stroke and writes the result to an SimplifiedGeometrySink after it has been transformed by the specified matrix and flattened using the specified tolerance.

public void Widen(float strokeWidth, StrokeStyle strokeStyle, float flatteningTolerance, GeometrySink geometrySink)

Parameters

strokeWidth float

The amount by which to widen the geometry.

strokeStyle StrokeStyle

The style of stroke to apply to the geometry, or NULL.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

geometrySink GeometrySink

The SimplifiedGeometrySink to which the widened geometry is appended.

Widen(float, float, GeometrySink)

Widens the geometry by the specified stroke and writes the result to an SimplifiedGeometrySink after it has been transformed by the specified matrix and flattened using the specified tolerance.

public void Widen(float strokeWidth, float flatteningTolerance, GeometrySink geometrySink)

Parameters

strokeWidth float

The amount by which to widen the geometry.

flatteningTolerance float

The maximum bounds on the distance between points in the polygonal approximation of the geometry. Smaller values produce more accurate results but cause slower execution.

geometrySink GeometrySink

The SimplifiedGeometrySink to which the widened geometry is appended.

Operators

explicit operator Geometry(nint) 

public static explicit operator Geometry(nint nativePtr)

Parameters

nativePtr nint

Returns

Geometry