pro opengl es for ios 中文

Ngày tải lên: 15/03/2014, 20:20

Ngày tải lên: 29/03/2014, 20:20

... common programming tasks and partially hides the differences between the two supported OpenGL ES versions. This book focuses on OpenGL ES version 2.0 for iOS 5 with GLKit. OpenGL ES defines an ... uses of OpenGL ES for iOS devices. Numerous example programs demonstrate graphics programming concepts. The website at http://opengles.cosmicthump.com/ hosts the examples, related articles, ... Combining Cocoa Touch with OpenGL ES This chapter’s first example application, OpenGLES_Ch2_1, provides the starting point for examples in this book. The program configures OpenGL ES to render an image...

Ngày tải lên: 15/03/2014, 02:20

... three values. These values are joined together to form faces, which are flat surfaces that look remarkably like triangles. The triangles are then joined together to form objects or pieces of objects. ... in OpenGL makes screens with limited color palettes look somewhat nicer but at the expense of performance of course.  glHint() in line 17 is used to nudge OpenGL ES to do what it thinks best ... properties but are reserved for later, because OpenGL doesn’t support them directly. Summary In this chapter, you learned the basics of 3D mathematics. First the chapter covered 2D transformations...

Ngày tải lên: 15/03/2014, 20:20

Ngày tải lên: 16/03/2014, 00:20

... data? Pro Core Data for iOS delves into these and other Core Data questions. With explanations, diagrams, code samples, and working explanations, this book will make you a Core Data pro! COMPANION ... two properties: @property (nonatomic, retain) NSManagedObjectContext *managedObjectContext; @property (nonatomic, retain) NSFetchedResultsController➥ *fetchedResultsController; These properties ... request that will retrieve Event entities, as shown in this code: NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init]; NSEntityDescription *entity = [NSEntityDescription entityForName:@"Event"➥...

Ngày tải lên: 15/03/2014, 06:20

Ngày tải lên: 22/03/2014, 13:36

Ngày tải lên: 29/03/2014, 22:20

Ngày tải lên: 24/04/2014, 10:04

Ngày tải lên: 05/05/2014, 15:35

... array sizes (values per vertex) and data types. present). For type the values BYTE, SHORT, INT, FLOAT, and DOUBLE indicate types byte, short, int, float, and double, respectively; and the values UNSIGNED ... vertices are transformed and lit, and primitives are clipped to a viewing volume in preparation for the next stage, rasterization. The rasterizer produces a series of framebuffer addresses and ... provides an efficient means for approximating curve and sur- face geometry by evaluating polynomial functions of input values. The next stage operates on geometric primitives described by vertices:...

Ngày tải lên: 03/11/2012, 11:23

... Systems Points / Vertex Triangles View Ports For OpenGL 1. Setup an Open GL ES Xcode Project Project Setup 1. Launch Xcode 2. File > New Project 3. iPhone OS Application > Open GL ES Application 4. ... 4); iPhone OpenGL ES Pro Tips Performance • Instruments > OpenGL ES pro ler • Donʼt use Fixed Point Arithmetic • Minimize Open GL Calls • Batch Drawing Calls • Minimize State Changes 4. Render ... optimizations • Provides a standard programming interface to the GPU • A very powerful way to create graphics What does it do? iPhone OpenGL ES Pro Tips General • Avoid transforming a UI View...

Ngày tải lên: 03/11/2012, 11:30

Ngày tải lên: 10/12/2013, 14:23

... 1 ■ SPATIAL INFORMATION MANAGEMENT16 6. See www.opengeospatial.org for information on approved standards, for an overview of ongoing standardiza- tion initiatives for spatial information data ... It uses SQL, a standard language for accessing relational databases, thus removing the need for specific languages to handle spatial data. • It defines the SDO_GEOMETRY data type, which is essentially ... optimal. By redesigning the query structures, changing operators, and nesting queries, it is possible to drasti- cally reduce the number of intermediate tables and the queries. M11, for instance,...

Ngày tải lên: 19/01/2014, 22:20

... 34.2MB Tables: US_STATES, US_COUNTIES, US_CITIES, US_INTERSTATES, US_PARKS, US_RIVERS, WORLD_CONTINENTS, and WORLD_COUNTRIES Description: This file contains the boundaries of states and counties in ... systems and processes to run smoothly and efficiently. This example illustrates the pervasiveness of location or spatial information in day-to-day business. In fact, market research estimates that ... Spatial indexes ensure effective response times for queries that perform proximity analysis. The chapter introduces the concepts of spatial indexes and their creation. We then describe different...

Ngày tải lên: 19/01/2014, 22:20

... ODP.NET Classes ODP.NET uses the namespace Oracle.Data.Client. It inherits from the ADO.NET base classes and therefore provides a set of data access classes, methods, and properties familiar ... set of COM interfaces that define data access to a variety of data sources. The concept of OLEDB is straightforward: the provider implements these COM interfaces and provides, for example, the ... ASP.NET providers in Listing 1-2. Oracle Data Provider for .NET 2.0 This is the ODP.NET provider for the .NET 2.0 framework. Oracle Data Provider for .NET 1.x This is the ODP.NET provider for...

Ngày tải lên: 17/02/2014, 17:20

... answer is when memory pressure forces it to do that. Since iOS devices have much less memory than desktop computers have, memory is a very constrained resource. The system takes every opportunity ... code is written for you. Just as properties and @synthesize write your getters and setters for you, automatic reference counting writes your memory management code for you. How does it work? Consider ... our smartphones and tablets. Apple’s iOS is consistently the most user-friendly, powerful platform for these new devices, and developers the world over benefit from offering their products on...

Ngày tải lên: 06/03/2014, 03:20

... iADs features. It is also a must in order to install GameSaladiOS Viewer on your devices and to test ad-hoc versions of your games. In addition, the iOS Developer Program is very affordable. ... from GameSalad. Fourth, you need it to publish your games. It is not mandatory to register as a Promember to publish games and to reproduce most of the examples of this book, but to access Promember ... If this story resonates for you, take the proper time to follow the steps discussed in this chapter. Before you start messing around with GameSalad, you need to prepare the design environment....

Ngày tải lên: 06/03/2014, 03:20

... expected learning outcomes for English language learners at different levels of English proficiency and by progressive grade clusters. The benchmarks provided are specific descriptors also recognizable ... sub-levels to account for the varied educational backgrounds of students entering school in the United States. The following codes are used in this document. These codes suggest appropriate application ... ELL. Within a well-designed ESL/bilingual instructional program, ELLs learn to understand cultural differences and expectations for successful participation in the school. For ELLs from diverse...

Ngày tải lên: 10/03/2014, 05:20

... testing because the processor architectures are different on different platforms; your Mac has an Intel processor, but an iPhone has an ARM processor. For this reason, you should always test ... code is written for you. Just as properties and @synthesize write your getters and setters for you, automatic reference counting writes your memory management code for you. How does it work? Consider ... parentheses define some information about how the variable is used. We use nonatomic to define access rules for threading. It’s not important to learn now, but in general atomic is safer for...

Ngày tải lên: 14/03/2014, 10:20