[Liblas-devel] invalid point(s)

[M S]

I will give the latest source a whirl.  Thanks for the quick feedback.

Mark

On Wed, Sep 30, 2009 at 8:57 AM, Howard Butler <hobu.inc at gmail.com> wrote:
> Here's what lasinfo's output looks like when I use the latest default branch
> from Mercurial.  It looks ok to me.  I think the Merrick files were one the
> variants that writes a lot of stuff in the buffer between the end of the
> header and before the beginning of the points.
>
> http://liblas.org/ticket/142
>
> Any chance you can build from source?
>
>> ---------------------------------------------------------
>>  Header Summary
>> ---------------------------------------------------------
>>  File Name: M_S_FL_Water_District.las
>>  Version:                    1.0
>>  Source ID:                  0
>>  Reserved:                   0
>>  Project ID/GUID:           '00000008-001e-07d1-0000-000000000000'
>>  System Identifier:         ''
>>  Generating Software:       'Merrick LiDAR Processing System'
>>  File Creation Day/Year:    264/2006
>>  Header Size                227
>>  Offset to Point Data       451
>>  Number Var. Length Records 1
>>  Point Data Format          1
>>  Point Data Record Length   28
>>  Number of Point Records    4045371
>>  Number of Points by Return 3641232 389423 14560 156 0
>>  Scale Factor X Y Z         0.01 0.01 0.01
>>  Offset X Y Z               0.000000 0.000000 0.000000
>>  Min X Y Z                  620000.010000 1055000.000000 31.420000
>>  Max X Y Z                  625000.000000 1060000.000000 560.500000
>>  Spatial Reference
>> Geotiff_Information:
>>   Version: 1
>>   Key_Revision: 1.0
>>   Tagged_Information:
>>      End_Of_Tags.
>>   Keyed_Information:
>>      End_Of_Keys.
>>   End_Of_Geotiff.
>>
>> ---------------------------------------------------------
>>  VLR Summary
>> ---------------------------------------------------------
>>   User: 'LASF_Projection' - Description: 'Projection Info'
>>   ID: 34736 Length: 40
>>
>>
>> ---------------------------------------------------------
>>  Point Inspection Summary
>> ---------------------------------------------------------
>>  Header Point Count: 4045371
>>  Actual Point Count: 4045371
>>
>>  Minimum and Maximum Attributes (min,max)
>> ---------------------------------------------------------
>>  Min X,Y,Z:            620000.010000,1055000.000000,31.420000
>>  Max X,Y,Z:            625000.000000,1060000.000000,560.500000
>>  Bounding Box:         620000.01,1055000.00,625000.00,1060000.00
>>  Time:                 566520.403957,570126.967477
>>  Return Number:        1,4
>>  Return Count:         1,4
>>  Flightline Edge:      0,0
>>  Intensity:            0,244
>>  Scan Direction Flag:  0,1
>>  Scan Angle Rank:      -15,16
>>  Classification:       1,10
>>  Point Source Id:      235,237
>>  Minimum Color:         0 0 0
>>  Maximum Color:         0 0 0
>>
>>  Number of Points by Return
>> ---------------------------------------------------------
>>        (0) 3641232     (1) 389423      (2) 14560       (3) 156 (4) 0
>>  Total Points: 4045371
>>
>>  Number of Returns by Pulse
>> ---------------------------------------------------------
>>        (1) 3247914     (2) 750421      (3) 46171       (4) 865 (5) 0   (6)
>> 0   (7) 0
>>  Total Pulses: 4045371
>>
>>  Point Classifications
>> ---------------------------------------------------------
>>         3897935 Unclassified (1)
>>          138167 Ground (2)
>>             133 Water (9)
>>            9136 Reserved for ASPRS Definition (10)
>>
>
>