VARKON Version 1.15 1997-10-24

getsurh - Procedure

Get surface data header from GM


Description

Reads a surface data header from GM.

Syntax

getsurh (id, code, data)

REF	id;
STRING	code*10;
*	data;

* Output type for data is INT for all cases except for code = "SDASHL" when data should be FLOAT.

Principal parameters

id	- Global identity of a surface
code	- Defines the data to be read
	Eq. NPATU:        Get number of topological patches in U-direction
	Eq. NPATV:        Get number of topological patches in V-direction
	Eq. FONT:           Get font for the surface
	Eq. SDASHL:       Get dash length for SFONT= 0
	Eq. SUR_TYPE:   Get surface type
	Eq. 0: MIX_SUR Surface with different kinds of patches
	Eq. 1: CUB_SUR Surface with only CUB_PAT patches
	Eq. 2: RAT_SUR Surface with only RAT_PAT patches
	Eq. 3: LFT_SUR Surface with only LFT_PAT patches
	Eq. 4: FAC_SUR Surface with only FAC_PAT facettes
	Eq. 5: CON_SUR Surface with only CON_PAT patches
data	- A variable to recieve the data

Optional parameters

None.