20 Converting Dimensions of Points and Vectors
Q3RationalPoint3D_To2D
function to convert a three-dimensional rational point to a two-dimensional point.
TQ3Point2D *Q3RationalPoint3D_To2D ( const TQ3RationalPoint3D *point3D, TQ3Point2D *result);point3D
A rational three-dimensional point.result
On exit, a two-dimensional point.
Q3RationalPoint3D_To2D
function returns, as its function result and in the result
parameter, the two-dimensional point that corresponds to the rational three-dimensional point point3D
.
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