20 Converting Dimensions of Points and Vectors
Q3RationalPoint4D_To3D
function to convert a four-dimensional rational point to a three-dimensional point.
TQ3Point3D *Q3RationalPoint4D_To3D ( const TQ3RationalPoint4D *point4D, TQ3Point3D *result);point4D
A rational four-dimensional point.result
On exit, a three-dimensional point.
Q3RationalPoint4D_To3D
function returns, as its function result and in the result
parameter, the three-dimensional point that corresponds to the rational four-dimensional point point4D
.
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