1. Raytracing and the usage in Computer Aided Design-programs 1 University of Business, Design and Technology - English
2. Table of Contents Basics OpenGL general description and functionality Constructive solid geometry (CSG) Raytracing global lighting model Raytracing importance for CAD CAD modeling Implementation of render technologies Generative Modeling Language for architectural Design CAD as basis for generative manufacturing method using the example of product design 2 University of Business, Design and Technology - English
3. Basics OpenGL general description and functionality Constructive Solid Geometry (CSG) Raytracing global lighting model Raytracing importance for CAD 3 University of Business, Design and Technology - English
4. general description and functionality 2-divided render pipeline vertex operations -> form surfaces of objects pixel operations -> operations to give pixels a color value post processing result is displayed by frame buffer 4 University of Business, Design and Technology - English Pixel operations (AA,HDR etc.) vertex operations
5. Constructive Solid Geometry High-Level Graphics API simplify computer graphics because many computations are done automatically by CSG used to build complex objects/structures good interaction with Raytracing algorithms 5 University of Business, Design and Technology - English simple example complex example Photo of a raytraced CSG image
6. Basics OpenGL general description and functionality Constructive Solid Geometry (CSG) Raytracing global lighting model Raytracing importance for CAD 6 University of Business, Design and Technology - English
7. global lighting model local lighting models: material computation for every single object global lighting models: computation of the whole scene computation complexity makes real-time raytracing (nearly) impossible 7 University of Business, Design and Technology - English Gouraud Shading
8. global lighting model algorithm functionality 8 University of Business, Design and Technology - English
9. Raytracing importance for CAD most realistic illustration of graphical models large scalability point of interest of current research -> large number of good programs 9 University of Business, Design and Technology - English big city rendering raytraced model of Porsche Carrera GT2
10. CAD modeling Implementation of render technologies for CAD Generative Modeling Language for architectural design CAD as basis for generative manufacturing method using the example of product design 10 University of Business, Design and Technology - English
11. Implementation of render technologies for CAD Basics are OpenGL SL and CSG API Main focus is an easy user interface and simple-named facility possibilities limitation of functions and primitives, concerning special aspects of usage Example: shearing of objects and complex NURBS not necessary for architecture because building this is impossible 11 University of Business, Design and Technology - English
12. CAD modeling Implementation of render technologies for CAD Generative Modeling Language for architectural design CAD as basis for generative manufacturing method using the example of product design 12 University of Business, Design and Technology - English
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14. scene consists of sequentially computed formulae instead of a collection of objects
15. fast and easy generation of highly complex structures
24. Generative Modeling Language for architectural design University of Business, Design and Technology - English 14 GML model of the cologne cathedral
25. Generative Modeling Language for architectural design procedural model of a metropolis University of Business, Design and Technology - English 15 procedural model of pompeii
26. Generative Modeling Language for architectural design another big aspect in architecture: lighting with the help of raytracing, very accurate 3D models possible 16 University of Business, Design and Technology - English Picture of an Exhibition with Relux Outside-to-Inside-View with AVE exterior view of a buildbing, made with AVE
27. CAD modeling Implementation of render technologies for CAD Generative Modeling Language for architectural design CAD as basis for generative manufacturing method using the example of product design 17 University of Business, Design and Technology - English
28. CAD as basis for generative manufacturing method using the example of product design displaying problem of complex forms rather contradictory aims in visualization CADs for product design are compromises and collections of many technologies 18 University of Business, Design and Technology - English
29. CAD as basis for generative manufacturing method using the example of product design example of industrial design: car design and development 19 University of Business, Design and Technology - English 3D model of Lamborghini LP640, done with Maya raytraced model of a Porsche Carrera GT2, done with 3ds max
30. CAD as basis for generative manufacturing method using the example of product design example for product design: a ball pen as an item for mass production 20 University of Business, Design and Technology - English The design of a ball pen, created by Katja Albrecht (student of product design at HS Wismar)