20 Adding and Subtracting Points and Vectors
Q3Point3D_Vector3D_Subtract
function to subtract a three-dimensional vector from a three-dimensional point.
TQ3Point3D *Q3Point3D_Vector3D_Subtract ( const TQ3Point3D *point3D, const TQ3Vector3D *vector3D, TQ3Point3D *result);point3D
A three-dimensional point.vector3D
A three-dimensional vector.result
On exit, a three-dimensional point that is the result of subtractingvector3D
frompoint3D
.
Q3Point3D_Vector3D_Subtract
function returns, as its function result and in the result
parameter, the three-dimensional point that is the result of subtracting the vector vector3D
from the point point3D
.
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