Previous: matpm Up: ../plot79_m.html Next: matpy
SUBROUTINE MATPX (T,CX,CY,CZ,CH)
C$ (X-Axis Perspective Matrix)
C$ Return in T(*,*) a four-dimensional perspective projection
C$ matrix corresponding to the X = 0 view plane with the
C$ center of projection at the point (CX,CY,CZ,CH). If the
C$ center of projection is on the view plane, an error message
C$ will be generated and a unit matrix returned.
C$ (30-JAN-82)