Creation of geometries by Coordinate system methods using AutoCad
P-1 GEOMETRY
* OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
ABSOLUTE COORDINATE SYSTEM:
* LINE COMMAND
* 2,1
* 8,1
* 8,2
* 3,2
* 3,7
* 8,7
* 8,8
* 2,8
* CLOSE
RESULT:
RELATIVE COORDINATE SYSTEM:
* LINE COMMAND
* START -2,1
* @6,0 (dx= 6 units, dy = 0 units )
* @0,1
* @-5,0
* @0,4
* @5,0
* @0,1
* @-6,0
* close
RESULT:
RELATIVE POLAR COORDINATE SYSTEM
LINE COMMAND
START2,1
@6<0
@1<90
@5<180
@4<90
@5<0
@1<90
@6<180
CLOSE
RESULT :
DIRECT DISTANCE ENTRY
LINE COMMAND
START 2,1
6 FACING EAST
1 FACING NORTH
5 FACING WEST
4 FACING NORTH
5 FACING EAST
1 FACING NORTH
6 FACING WEST
CLOSE
RESULT:
GEOMETRY FOR P2
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
ABSOLUTE COORDINATE SYSTEM:
* LINE COMMAND
* 2,1
* 5,1
* 5,5
* 6,5
* 6,1
* 9,1
* 7,8
* 4,8
CLOSE
RESULT:
RELATIVE COORDINATE SYSTEM:
LINE COMMAND
START 2,1
@3,0
@0,4
@1,0
@0,-4
@3,0
@-2,7
@-3,0
CLOSE
RESULT :
RELATIVE POLAR COORDINATE SYSTEM:
LINE COMMAND
START 2,1
@3<0
@4<90
@1<0
@4<270
@3<0
@7.28<105.55 ( SLANT HEIGHT = 7.28, ANGLE FROM EAST(0) =180-74.05 =105.55)
@3<180
CLOSE
RESULT:
DIRECT DISTANCE ENTRY:
START - 2,1
3 FACING EAST
4 FACING NORTH
1 FACING EAST
4 FACING SOUTH
3 FACING EAST
7.28 AT ANGLE 105.55 ( DYNAMIC INPUT ON)
3 FACING WEST
CLOSE
RESULT
GEOMETRY FOR P-4
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
RELATIVE COORDINATE SYSTEM:
LINE COMMAND
START- 2,1
@1,0
@0,4
@2,-2
@2,2
@0,-4
@1,0
@0,7
@-1,0
@-2,-3
@-2,3
@-1,0
CLOSE
RESULT:
GEOMETRY FOR P-5
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
RELATIVE COORDINATE SYSTEM:
LINE COMMAND
START- 2,1
@1,0
@0,7
@5,0
@0,-6
@-3,0
@0,-1
@4,0
@0,8
@-7,0
CLOSE
GEOMETRY FOR P-7
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
RELATIVE COORDINATE SYSTEM :
LINE COMMAND
start- 2,1
@0,6
@8,0
@0,-6
CLOSE
LINE COMMAND
START 3,2
@2,0
@0,3
@-2,0
CLOSE
COPY THE OBJECT WITH 3,2 AS BASEPOINT AT A DISTANCE OF 3 UNITS
RESULT:
GEOMETRY FOR P-9
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
RELATIVE COORDINATE SYSTEM:
LINE COMMAND
START -1,1
@0,7
@4,-2
@0,-2
@-3,0
@0,-2
@1,0
@0,1
@3,0
@0,-2
close
RESULT:
GEOMETRY FOR P-10
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
RELATIVE POLAR COORDINATE SYSTEM:
LINE COMMAND
START 1,1
@2,0
@3<90
@-3<0
@4<90
@5<180
CLOSE
LINE COMMAND
START 2,5
@3<0
@2<90
@3<180
CLOSE
RESULT:
DIRECT DISTANCE ENTRY:
PROFILE - WOOD
START 0,0
1 FACING NORTH
2 FACING EAST
5 FACING NORTH
2 FACING WEST
5.831 AT AN ANGLE OF 30.964
5.831 AT AN ANGLE OF 30.964
1 FACING SOUTH
2 FACING WEST
4 FACING SOUTH
2 FACING EAST
1 FACING SOUTH
CLOSE
RESULT:
GEOMETRY FOR QUEEN POST TRUSS
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
DIRECT DISTANCE ENTRY
LINE COMMAND
START 1,1
4 FACING NORTH
5 AT AN ANGLE OF 45 DEGREES
3.536 FACING SOUTH
CLOSE
LINE COMMAND
START - 5,2
1 FACING NORTH
JOIN AT BOTTOM OF PEAK POINT
CLOSE
MIRROR COMMAND
SELECT THE OBJECT
SELECT THE REFERENCE POINT TO MIRROR
ENTER
RESULT
GEOMETRY FOR MONO-PITCH
OPEN AUTOCAD
* NEW COMMAND
* USE METRIC AS DEFAULT SETTINGS
* TEMPLATE - acadiso.dwt
* WIZARD - ADVANCED SETUP
* UNITS- DECIMALS WITH PRECISION (0.000)
*ANGLE- DECIMAL DEGREE
* ANGLE MEASURE - EAST
* ANGLE DIRECTION - COUNTERCLOCKWISE
* AREA - 10*10
DIRECT DISTANCE ENTRY
START 1,1
6 CURSOR FACING EAST
2 CURSOR FACING NORTH
CLOSE
DIVIDE COMMAND
SELECT THE LINE TO DIVIDE
ENTER THE NUMBER OF SEGMENTS -3
JOIN THE SEGMENTS
RESULT
