ta 101 t hink and a nalyze

TA 101

Think and Analyze

Anupam SaxenaAssociate Professor

Mechanical EngineeringCompliant and Robotic Systems Lab

Indian Institute of Technology Kanpur

Perspective Views

Organization of Lectures and Laboratory AssignmentsTopic Week (No. of Lectures) Lab

Intro and Basic Constructions Week 1 (2)

Orthographic Projections Week 2 (2) Lab 1

Orthographic Projections Week 3 (2) Lab 2

Isometric Projections Week 4 (2) Lab 3

Missing Views Week 5 (2) Lab 4

Sectional and Assembly Week 6 (2) Lab 5

Oblique Projections Week 7 (1) Lab 6

Perspective Projections Week 7 and 8 (3) Lab 7

Lines and Planes Week 9 (2) Lab 8

Lines and Planes Week 10 (2) Lab 9

Auxiliary Projections Week 11 (2) Lab 10

Intersection of lines/planes/solids

Week 12 (2) Lab 11

Intersection and Development Week 13 (2) Lab 12

TOTAL 26 12

ANUPAM SAXENATA101 LECTURE XVIEXAMPLE: 2 POINT PERSPECTIVE

60

60 40

10

40

30

70

30 40

(HL)

(PP)90

5

20

(GL)

ANUPAM SAXENATA101 LECTURE XVIEXAMPLE: 2 POINT PERSPECTIVE

70

30 40

(GL)

(HL)

(PP)

(SP)

(LVP) (RVP)

60

60 40

10

40

30

ANUPAM SAXENATA101 LECTURE XV-1/2 CUBE: 2 POINT PERSPECTIVE

PICTURE PLANE (PP)

SCENARIO IN TOP VIEW

PLAN VIEWER POSITION (SP)

SIGHT INFORMATION

ANUPAM SAXENATA101 LECTURE XVCUBE: 2 POINT PERSPECTIVE

GROUND LINE (GL)

SCENARIO IN PROFILE VIEW

GROUND VIEWER POSITION (GSP)

HORIZON LINE LINE (HL)

HEIGHT INFORMATION


(GL)

(HL)

(PLAN SP)

(VPy)

(PP)

(VPx)

ANUPAM SAXENATA101 LECTURE XV-1/2CUBE: 2 POINT PERSPECTIVE

(GL)

(HL)

(PLAN SP)

(VPy)

(PP)

(VPx)


(GL)

(HL)

(PLAN SP)

(VPy)

(PP)

(VPx)

ANUPAM SAXENATA101 LECTURE XVICUBE: 2 POINT PERSPECTIVE

(GL)

(HL)

(PLAN Viewer P)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(PP)

(PROFILE Viewer P)


(GL)

(HL)

(SPt)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(SPp)

A

E


(GL)

(HL)

(SPt)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(SPp)

A

E

B’

F’

B

F


(GL)

(HL)

(SPt)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(SPp)

A

E

D’

H’

B

F

D

H


(GL)

(HL)

(SPt)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(SPp)

A

E

C’

G’

B

F

D

H

C

G


(GL)

(HL)

(SPt)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(SPp)

A

E

B

F

D

H

C

G


(GL)

(HL)

(PLAN SP)

(VPy)

(PP)

(VPx)


(GL)

(HL)

(SPt)

(PP)A, E

A

E

B, F

B

F

C, G

C

G

D, H

D

H

(SPp)

A

E

B

F

D

H

C

G

TA: Used the ACTUAL PROFILE VIEWNOT THE VANISHING POINT INFORMATION


(GL)

(HL)

(PLAN SP)

(VPy)

(PP)

(VPx)

TA: Used the VANISHING POINT INFORMATIONNOT THE ACTUAL PROFILE VIEW

ANUPAM SAXENATA101 LECTURE XVIHEX: 2 POINT PERSPECTIVE

(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J


(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J

A

G

F

L


(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J

A

G

F

L

B

H


(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J

A

G

F

L

B

H

E

K


(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J

A

G

F

L

B

H

E

K

C

I


(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J

A

G

F

L

B

H

E

K

C

I

D

J


(GL)

(HL)

(SPt)

(PP)A, G

A

G

B, H

C, ID, J

(SPp)

E, K

F, L

F

L

B

H

E

K

C

I

D

J

A

G

F

L

B

H

E

K

C

I

D

J

TA: Where are the Vanishing Points?

ANUPAM SAXENATA101 LECTURE XVBLOCK: 3 POINT PERSPECTIVE

ANUPAM SAXENATA101 LECTURE XV-1/2BLOCK: 3 POINT PERSPECTIVE

(GL)

(HL)

(PP)E

C F

G

H

A

BD

A

E

B

FG

CD

H

TA: No lines parallel to PP

(PP)


(GL)

(HL)

(SPt)

E

C F

G

H

(SPp)A

BD

A

E

B

FG

CD

H

(PP)

(PP)


(GL)

(HL)

(SPt)

E

C F

G

H

(SPp)A

BD

A

E

B

FG

CD

H

(PP)

a

e

(PP)


(GL)

(HL)

(SPt)

E

C F

G

H

(SPp)A

BD

A

E

B

FG

CD

H

(PP)

a

e

b

f

(PP)


(GL)

(HL)

(SPt)

E

C F

G

H

(SPp)A

BD

A

E

B

FG

CD

H

(PP)

a

e

b

f

d

h

(PP)


(GL)

(HL)

(SPt)

E

C F

G

H

(SPp)A

BD

A

E

B

FG

CD

H

(PP)

a

e

b

f

d

h

c

g

(PP)


(GL)

(HL)

(SPt)

E

C F

G

H

(SPp)A

BD

A

E

B

FG

CD

H

(PP)

a

e

b

f

d

c

h

g

(PP)


(GL)

(HL)

(SPt)

(SPp)

A

E

B

FG

CD

H

(PP)

a

e

b

f

d

c

h

g


(GL)

(PP)(HL)

(SP)

(RVP)(LVP)

TA: lines parallel to PP remain parallel in perspective

TA: lines ON PP remain in TRUE SCALE

TA: any line not parallel to PP has to recede to a vanishing point


(GL)

(PP)(HL)

(SP)

(RVP)(LVP)

(NP)

Think and Analyze

Until next time...

ta 101 t hink and a nalyze

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