D3DXINTERSECTINFO Structure

Describes a ray-triangle intersection.

Syntax

typedef struct _D3DXINTERSECTINFO {
    DWORD FaceIndex;
    FLOAT U;
    FLOAT V;
    FLOAT Dist;
} D3DXINTERSECTINFO, *LPD3DXINTERSECTINFO;

Members

FaceIndex

Index of the triangle that hit the ray.

U

Barycentric coordinate within the triangle where the ray intersects.

V

Barycentric coordinate within the triangle where the ray intersects.

Dist

Distance along the ray where the intersection occurred.

Structure Information

Header	d3dx9mesh.h
Minimum operating systems	Windows 98