gluGetNurbsProperty.3gl

Name

  gluGetNurbsProperty -	get a NURBS property

C Specification

  void gluGetNurbsProperty( GLUnurbsObj	*nobj,
			    GLenum property,
			    GLfloat *value )

Parameters

  nobj	    Specifies the NURBS	object (created	with gluNewNurbsRenderer).

  property  Specifies the property whose value is to be	fetched.  Valid
	    values are GLU_CULLING, GLU_SAMPLING_TOLERANCE, GLU_DISPLAY_MODE,
	    GLU_AUTO_LOAD_MATRIX, GLU_PARAMETRIC_TOLERANCE,
	    GLU_SAMPLING_METHOD, GLU_U_STEP, and GLU_V_STEP.

  value	    Specifies a	pointer	to the location	into which the value of	the
	    named  property is written.

Description

  gluGetNurbsProperty is used to retrieve properties stored in a NURBS
  object.  These properties affect the way that	NURBS curves and surfaces are
  rendered.  Please refer to the gluNurbsProperty reference page for
  information about what the properties	are and	what they do.

See Also

  gluNewNurbsRenderer, gluNurbsProperty

Notes

  GLU_PARAMETRIC_TOLERANCE, GLU_SAMPLING_METHOD, GLU_U_STEP, and GLU_V_STEP are
  additions to GLU starting with GLU version 1.1. This version can be distinguished
  during compilation by checking if the pre-processor symbol GLU_VERSION_1_1 is
  defined.

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Last Edited: Mon, May 22, 1995

AFV