1401029745078
UFO
01/02/2014
Art Description
Digital Sculpture - still a relatively new method of modeling, 3D sculpture has become very popular in the few years that has been present [. citation needed] There are 3 types of digital sculpture: the displacement, which is the most used between applications at this time, volumetric and dynamic tessellation. The displacement model is used dense (often generated by a subdivision surface control mesh of polygons) and locations for new stores vertex positions using an image map that stores 32-bit locations set . Volumetric that is loosely based on voxels has similar capabilities as the displacement, but not suffering from a polygon is extended when there are not enough polygons in a region to achieve a deformation. tesselation Voxel dynamic is similar to, but divides the surface using triangulation to maintain a smooth surface and allow finer details. These methods allow very artistic exploration as a new topology model will have created more than once the standard forms and, possibly, the details have been carved. The new mesh usually have the original data from high resolution mesh of data transferred in the normal movement of data or map if for a game engine.
The modeling stage consists in shaping individual objects that are then used in the scene. There are a number of modeling techniques, including:
constructive solid geometry
implicit surfaces
subdivision surfaces
Modeling can be performed by a specific program (for example, form • Z, Maya, 3DS Max, Blender, Lightwave, Modo, solidThinking) or an application component (Shaper, Loft in 3DS Max) or a description language scene (as in POV-Ray). In some cases, there is a strict distinction between these phases, in which case the modeling is only part of the process of creating the scene (this is the case, for example, with Caligari trueSpace and Realsoft 3D).
Complex materials, such as blowing sand, clouds and aerosols are modeled with particle systems, and are a mass of 3D coordinates either points, polygons, symbols, texture, or elves assigned to them.
Creative Commons Attribution Non-commercial No Derivatives 3.0