Sub classes of orthographic projection, Computer Graphics

Assignment Help:

Sub Classes of Orthographic Projection

There are three ordinary sub-classes of Orthographic (axonometric) projections as:

1) Isometric: The direction of projection makes identical angles along with all the three principal axes.

2) Dimetric: The direction of projection makes identical angles with particularly two of the three principal axes.

3) Trimetric: The direction of projection makes angles that are not identical with all the three principal axes.

Isometric projection is the mainly frequently utilized type of axonometric projection that is a method utilized to show an object in all three dimensions in a particular view. Axonometric projection is a form of orthographic projection wherein the projectors are always perpendicular to the plane of projection. Conversely, the object itself, quite than the projectors, is at an angle to the plane of projection.

1799_Sub Classes of Orthographic Projection.png

Following figure shows a cube projected through isometric projection. The cube is angled where all of its surfaces make the similar angle along with the plane of projection. Since a result, the length of all of the edges demonstrated in the projection is somewhat shorter than the definite length of the edge on the object itself. This reduction is termed as foreshortening. All of the surfaces make the angle along with the plane of projection, because the edges foreshorten in the similar ratio. So, one scale can be utilized for the entire layout; the term isometric that literally implies the similar scale.


Related Discussions:- Sub classes of orthographic projection

Z- buffer algorithm, Q.   Describe the z- Buffer algorithm for hidden surfa...

Q.   Describe the z- Buffer algorithm for hidden surface removal. Ans. Z- buffer method: This method compares surface depths at each pixel position on the projection plane. T

Image precision, what is image precision in computer graphics

what is image precision in computer graphics

Accessories, Accessories : A Screen Grabber is a necessary accessory. Bitm...

Accessories : A Screen Grabber is a necessary accessory. Bitmap images are so common in multimedia, that it is important to have a tool for grabbing all or part of the screen disp

Parallel source and distributed light source, Parallel source and Distribut...

Parallel source and Distributed light source a) Parallel source: this is to be noted that while point source is at an infinite distance then light rays are parallel and func

Point clipping - 2-d viewing and clipping, Point clipping - 2-d viewing and...

Point clipping - 2-d viewing and clipping Point clipping is the method related to suitable display of points in the scene, though this type of clipping is utilized less freque

Line generation algorithms - graphic primitives, Line Generation Algorithms...

Line Generation Algorithms - Graphic Primitives In previous section we have discussed the case of frame buffer, here information regarding the image to be projected upon the

What is a video transition, QUESTION 1. Describe two methods for conver...

QUESTION 1. Describe two methods for converting 16x9 widescreen movie to 4x3. 2. Explain clearly the difference between File Format and Codec. 3. What is a video transiti

Pcs or personal computers really - hardware for animation, PCs or Personal ...

PCs or Personal Computers Really - Hardware for Animation  these are really versatile machines that have been around for years. PCs are the favorite of many computer users, due

Concept for eliminating hidden lines, Concept for Eliminating Hidden Lines,...

Concept for Eliminating Hidden Lines, Surfaces or Edges To exemplify the concept for eliminating hidden-lines, surfaces or edges, see a classic wire frame model of a cube as i

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd