By Michael Ivanov
Over eighty useful recipes for developing lovely pictures and results with the interesting Away3D engine worthwhile assistance and methods to take your Away 3D functions to the pinnacle unearths the secrets and techniques of cleansing your scene from z-sorting artifacts with no killing your CPU Get 2nd items into the 3D global by way of studying to paintings with TextField3D and extracting photos from vector pics study crucial subject matters like collision detection, elevation analyzing, terrain iteration, skyboxes, and masses extra achieve an specific and useful creation to Molehill, the following new release of 3D APIs for the Flash platform - through making a rotating sphere from scratch. a part of Packt's Cookbook sequence: every one recipe is a gently prepared series of directions to accomplish the duty as successfully as attainable intimately 3 dimensions are larger than two--and it isn't a mystery anymore that 3D is right here to stick. long gone are the times while Flash used to be simply used for second animations. within the previous few years on-line Flash content material has passed through a revolution with the creation of real-time 3D engines for Flash. Away3D is the large daddy of them all--which makes it the last word source for preferable 3D content material improvement and for powering modern coolest video games and Flash websites. Away 3D 3.6 Cookbook is your solution to studying all you want to take your Flash or Away3D abilities to the following level-- and having enjoyable doing it. This ebook is your useful spouse that may train you greater than simply the necessities of Away3D, and should give you all of the instruments and strategies you want to create a beautiful 3D adventure. you can find recipes focusing on each attainable box on the topic of Away3D, 3D improvement pipelines, and top practices quite often. you'll find virtually suitable content material exploring complex themes, to be able to transparent your option to constructing leading edge applications--not to say saving hours of looking for assistance on the net. The recipes during this e-book will train you various features of 3D software improvement with Away3D. they are going to consultant you thru crucial features like construction of resources in exterior courses and their integration into Away3D, operating with fabric, animation, interactivity, lighting tricks, and masses extra. each one subject is choked with recipes concentrating on assorted degrees of complexity in order that even skilled Away3D builders will discover a lot of beneficial and distinctive info. by the point you're performed with this e-book, you can be developing your individual impressive Away 3D purposes and video games in much less time than you could say "design".. What you are going to study from this publication the best way to arrange and get into Away3D exterior versions of various codecs (DAE, MD2, 3DS, Obj) deal with your resources via loading 3D types correct from the database through AMF binary movement or compressing them into SWF source packing containers savour lighting tricks reminiscent of geometry explosions, 3D clouds, and sound visualization Rig characters in 3DsMax and how you can regulate it in Away3D Animate with Tween engines and Away3D familiar instruments Dive into 3D math by way of studying complicated interactivity suggestions like digital trackball, relocating gadgets in 3D area in keeping with mouse enter, and the way to create an absolutely interactive automobile remodel second gadgets into the 3D global by way of studying to paintings with TextField3D and extracting images from vector photographs Optimize your program imposing such strategies as intensity of rendering, selective rendering, LOD items, and the low poly modeling method discover Prefab, and notice the way it is helping to hurry up the advance procedure Get to understand crucial 3D terminology , similar to basic maps, mild maps, texture baking, and UV Mapping and the way to create those resources notice the secrets and techniques of cleansing your scene from z-sorting artifacts with no killing you CPU combine exterior libraries like JigLibFlash, FLINT, BOX2DFlash, FLARToolkit, and extra Get brought to Away3DLite- lightest and quickest Away3D junior brother out there pores and skin your geometry with PixelBender shaded fabrics and find out how to set a video from Adobe FMS as a resource for Away3D VideoMaterial manage Away3D cameras and tips on how to organize first- and third-person controllers, get brought to complicated digital camera variations, and realize the ability of Quaternions research what BSP timber relatively are and the way to exploit them for growing advanced geometry indoor scenes with a reduced impact on functionality method The e-book includes recipes, each one of which can provide a close option to a particular challenge scoped inside of a broader subject of the bankruptcy. every one recipe incorporates a specified advisor of what you want to organize for the answer to paintings, the total instance code, rendered photographs, and step by step reasons so you should be in a position to absolutely comprehend the mechanics of this system. Many recipes do not cease at giving just one option to the matter but in addition recommend substitute or extra complicated techniques to an identical challenge providing you with a lot a broader set of recommendations on your improvement technique. Who this e-book is written for The publication is written for skilled Flash builders who are looking to paintings with the Away3D engine in addition to if you happen to are already accustomed to the engine yet desire to take their talents to the following point. easy wisdom of Away3D and familiarity with ActionScript 3.0 and OOP thoughts is thought.
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Additional resources for Away3D 3.6 Cookbook
Png image file into your code, which can be found in this chapter's assets folder. It will serve as a texture for one of the materials. How to do it... In this program, we will create two materials of type BitmapMaterial. Then we combine them by adding to CompositeMaterial. rotationX++; } } } } The resulting composition of materials applied to TorusKnot adds a shaded look to its surface. 39 Working with Away3D Materials How it works... We set up two different textures as input for two instances of BitmapMaterial.
If true, we apply gravity acceleration to gravity because, as we know, in real life, the falling body constantly accelerates over time. In the second statement, we check whether the camera has reached its default height. If true, we reset the camera to its default y-position and also reset the gravity property as it has grown significantly from the acceleration addition during the last jump. To test it in a real application, we should initiate an instance of the FPSController class. as: _fpsWalker=new FPSController(_cam,stage,20,12,250); 49 Working with Away3D Cameras We pass to it our scene camera3D instance and the rest of the parameters that were discussed previously.
Bitmap(new NormalReady()); Then we instantiate the PhongPBMaterial constructor passing in our regular (diffuse) map, normal map, and the shaded object itself: _pbmat=new PhongPBMaterial(_defaultMap,TangentToObjectMapper. transform(_normalMap,_sp,true),_sp); Here I use the TangentToObjectMapper utility to convert normal map calculations from Tangent to Object space. This transformation is necessary as the PixelBender shaders require Object space normal maps. The difference between Tangent and Object space is explained in the recipe Generating normal maps using Away3D NormalMapGenerator.