graPHIGS Programming Interface: Subroutine Reference

The graPHIGS Programming Interface : Subroutine Reference

GPTRL2 - Translate 2

GPTRL2 (vector, matrix)

Purpose

Use GPTRL2 to calculate a two-dimensional translation matrix using a two-dimensional, translation vector containing x, y translation components.

Parameters

vector -- specified by user, 2 short floating-point numbers

Translation vector containing x, y translation components.

matrix -- returned by the graPHIGS API, 9 short floating-point numbers

Transformation matrix.

The elements are returned in the following order for the transformation matrix:

             
  |m11 m12 m13|
  |m21 m22 m23| ---> (m11,m12,m13,m21....m33)
  |m31 m32 m33|

Error Codes

None

Related Subroutines

None

RCP code

201330946 (X'0C001102')