Q3Vector2D_Transform
You can use the Q3Vector2D_Transform function to apply a transform to a two-dimensional vector.
TQ3Vector2D *Q3Vector2D_Transform (
const TQ3Vector2D *vector2D,
const TQ3Matrix3x3 *matrix3x3,
TQ3Vector2D *result);
vector2D
- A two-dimensional vector.
matrix3x3
- A 3-by-3 matrix.
result
- On exit, the vector that is the result of multiplying
vector2D by matrix3x3.
DESCRIPTION
The Q3Vector2D_Transform function returns, as its function result and in the result parameter, the vector that is the result of multiplying the vector vector2D by the matrix transform matrix3x3. Note that on entry the result parameter can be the same as the vector2D parameter.