Process Help

TRIPOI - project points to a wireframe surface

 

Process Name

Menu Path

Link to Command Table

TRIPOI

Command line only

Click here

 

Introduction

This command can be used to project points vertically onto a nominated wireframe surface.

The input file must be sorted on the X coordinate.


Files, Fields and Parameters

Input Files

Name

Description

I/O Status

Required

Type

IN

Input file to be intersected. Must contain fields X , Y , Z. Must be sorted on X.

Input

Yes

Undefined

WIRETR

Input wireframe triangle file.

Input

Yes

Wireframe Triangle

WIREPT

Input wireframe point file.

Input

Yes

Wireframe Points

Output Files

Name

I/O Status

Required

Type

Description

OUT

Output

Yes

Undefined

Output file with additional elevation field.

Fields

Name

Description

Source

Required

Type

Default

X

Name of intersection X field in IN.

IN

Yes

Numeric

Undefined

Y

Name of intersection Y field in IN.

IN

Yes

Numeric

Undefined

Z

Name of output elevation field in OUT.

OUT

Yes

Numeric

Undefined

Parameters

Name

Description

Required

Default

Range

Values

KEEP

To carry through points not intersected by any triangle, with Z

No

0

0,1

0,1


Notes

No additional notes.


Example

!START WF_Proje #Define here the maximum segment size !LET $DMAX#=10 !PROPER   &PERIMIN(input_grid),&PERIMOUT(Conditioned_Grid),           @MODE=1.0,@AREA=0.0,@LENGTH=0.0,@REFPOINT=0.0,@CLOSE=0.0,           @VPLANE=1.0,@DMAX=$DMAX#,@TOL=0.0,@REDUCE=0.0,@EXTEND=0.0,           @CROSS=0.0 !MGSORT   &IN(conditioned_grid),&OUT(cond_grid_sort),*KEY1(XP),           *KEY2(YP),*KEY3(ZP),@ORDER=1.0,@KEYSFRST=1.0,@ROWORDER=1.0 !TRIPOI   &IN(cond_grid_sort),&WIRETR(reef_combinedtr),           &WIREPT(reef_combinedpt),&OUT(projected_grid),*X(XP),           *Y(YP),*Z(ZP),@KEEP=0.0 !MGSORT   &IN(projected_grid),&OUT(Final_Output),*KEY1(PVALUE),           *KEY2(PTN),@ORDER=1.0,@KEYSFRST=1.0,@ROWORDER=1.0 !END

 

 


Error and Warning Messages

 

Message

Description

Solution

>>> ERR 120 <<< (y) in TRIPOI

Missing or invalid file (y is the file number).

 

>>> ERR 121 <<< (y) in TRIPOI

Missing or invalid fields (y is the file number).

 

>>> TOO MANY FIELD <<<

>>> ERR 122 <<< (y) in TRIPOI

Too many fields in the output file.

Maximum fields = 256

>>> NO DATA IN INPUT FILE <<<

>>> ERR 136 <<< (y) in TRIPOI

No data in the input file &IN.

 

>>> MISSING OR ALPHA FIELD (S) IN MODEL PROTOTYPE <<<

>>> ERR 142 <<< (y) in TRIPOI

Either the input model does not include the required thirteen model fields, or the fields are alpha rather than numeric.

 

>>> MISSING OR ALPHA FIELD (S) IN WIREPT FILE <<<

>>> ERR 145 <<< (y) in TRIPOI

Either  the input wireframe points file does not include the required four numeric fields (XP,YP,ZP,PID), or the fields are alpha rather than numeric.

 

>>> MISSING OR ALPHA FIELD (S) IN WIRETR FILE <<<

>>> ERR 146 <<< (y) in TRIPOI

Either the input wireframe triangle file does not include the required four numeric fields (PID1,PID2,PID3,TRIANGLE), or the fields are alpha rather than numeric.