D2D1_POINT_DESCRIPTION structure (d2d1_1.h)
Describes a point on a path geometry.
Syntax
typedef struct D2D1_POINT_DESCRIPTION {
D2D1_POINT_2F point;
D2D1_POINT_2F unitTangentVector;
UINT32 endSegment;
UINT32 endFigure;
FLOAT lengthToEndSegment;
} D2D1_POINT_DESCRIPTION;
Members
point
The end point after walking the path.
unitTangentVector
A unit vector indicating the tangent point.
endSegment
The index of the segment on which point resides. This index is global to the entire path, not just to a particular figure.
endFigure
The index of the figure on which point resides.
lengthToEndSegment
The length of the section of the path stretching from the start of the path to the start of endSegment.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 and Platform Update for Windows 7 [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2012 and Platform Update for Windows Server 2008 R2 [desktop apps | UWP apps] |
| Header | d2d1_1.h |