.


:




:

































 

 

 

 


-

 

-

 

1

:

11

 

: 5

122 ,

-

..

:

..

 

, 2016 .


 

1. . .

 

- - .


(1)

. , L. , , . , , L , .

: .
( ), ( ) .
. , . . - . . , . .
. , . . - , . . .
. , , - , . , ( ) , .
, , .

, , , .
. - , , , .
, PNS (, 1). , , . , .
, , , . .
. - , (.2), .

. 1.

, , , D, F, G ',bb', (, . 2), .
, , , (, ). , . .

. 2.

. Q (. 3) . , . PN - , , . , .
, . , , , .

. 3.

. .. (. . 3), . , . , .
, (. . 3); , .
, . , ; ; - , .
, , .
, , , .
, , , , , ; , , , .
. , . - , , . .

 

 


 

2. 3D ArcView.

3D Analyst ArcView, , 3D Analyst, ArcView. File\Extensions - (Available Extensions) 3D Analyst SpatialAnalyst. View\Add Theme... Add Theme , () (Data Source Types). , , TIN. point (), line ().

TIN , TIN, Surface\Create Tin from features.

Height source ( ) Value field ( ) . OK.

.

3d View\3D Scene

Themes.

3d .

- "" , "" " ". 3D Scene\Properties.

1. Name ( )
2. Creator ( )
3. Creation date ( )
4. MapUnits ( )
5. 2D Projection ( )
6. Vertical exaggeration factor ( ). Calculate() .
7. Background color ( )
8. Sun azimuth ( )
9. Sun altitude ( )
(8,9) .
10. Comments ()

(6) Calculate () - . Background color ( ) - . Apply OK.


TIN, TIN . ( 3D ). TIN. , Theme\3D properties

3d :

1. Theme ( )
2. Assign base heights by ( :) :
3. Value or expression ( ) , .
4. Surface () TIN,
5. Existing 3d shapes ( 3d shapes) - TIN 3d - TIN.
6. Z factor ( Z)
7. Offset heights by value or expression. . , .
8. Extrude features by value or expression ( ). , .
9. Advanced ( 3d )
10. Show shading for features ( )

:

1) Draw theme when interacting ( ). .
Use simplifed version if theme refresh exceeds ( 1 ).
2) Draw theme when not interacting ( ). .
3) Percent transparent ()

 

(4) Apply OK. TIN "" . .

TIN

- , Visoti, . , TIN , ( ), Surface\Add features to TIN

ArcView 3D Analyst

. 3D Scene\Add Theme

Add Theme (Data Source Types).

  • Feature Data Source ( )
  • Image Data Source ( )
  • Grid Data Source ()
  • Tin Data Source (TIN)

3D Scene\Add Theme Image Data Source. 3D .

TIN. Theme\3D properties. TIN'.

, , . , , Theme\3D properties... 1, , .

.

, ( Buildings) - , .

:

1. , Theme\3D properties.

2. 3D (3D Theme Properties) TIN, Assign base heights by Surface

3. Extrude features by value or expression ). 5

4. Extrude by ( )

None ()
Adding to min z value ( z)
Adding to max z values ( z)
Adding to base height ( (TIN))
Using as absolute ( )

Adding to base height

5. , , .

, - .

.

. (POINT) "stolb", (LINE) ("line", "lineenergi"). "stolb" , "line" , , "lineenergi" .

"stolb" , "line" "stolb" , "lineenergi" .

"stolb" 3d Theme\3D properties. TIN (surface), Extrude features by value or expression ( ) ( - , - ).

"lineenergi" 3d Theme\3D properties. TIN (surface), Offset heights by value or expression ( ) ( - - )

"line" 3d Theme\3D properties. TIN (surface), Offset heights by value or expression( ) ( - , "lineenergi" - ).

A ( )

.

, , .

, TIN View 3D View, , .

. Identifity Results ( ) .

( )

. Surface\Derive Slope (\ )

- . , , . .

:

( )

. , . , .

TIN . , , .. TIN , - . Contour (), .

- , . . .

TIN , . .

:

1. TIN .

2. , .

3. .

4. . .

3D

, . , , , . 3D ,- z , . , . , .

3D , 2D 3D , " " ( 3D , 3D .).

. , . , , .

, , 3D () . 3D 2D " " 3D . , , , 3D , " " .

2D 3D :

1. .

2. 3D -.
3. Z , .

4. , TIN . TIN, , , , . , .

5.

3D :

1. TIN .

2. TIN , . () .

3. TIN , , , .

4. .
5. .

3D , . , .

( )

3D . , .

:

1. 3D , . , . , .

2. .

3. .

4. .

5. , , .

6. , .

 

( )

, , , -.

, , () , . , . .

.

1. TIN .

2. .

3. (offset) . , , (0.0) , , .

4. , , , , .

. . , ( ) - . View , . , , , .

(viewshed) , . , .

, , , . , , , . . , :

SPOT: .
OFFSETA: , .
OFFSETB: , .
AZIMUTH1: , (viewfield).
AZIMUTH2: , .
VERT1: , .
VERT2: , .

1. TIN .

2. , .

3. .

4. .

5. .

. , - , . Visible-code.

 



<== | ==>
. | -ifbb 2017.
:


: 2016-12-31; !; : 357 |


:

:

, .
==> ...

1515 - | 1287 -


© 2015-2024 lektsii.org - -

: 0.062 .