... standard OpenGLES toolkit for small devices. While iOS supports both flavors—version 1.x for the easy way, and version 2.x for those who like to get where the nitty-is-gritty—I mainly cover the former, ... matrices. Fortunately, there are a number of different libraries to mimic these operations. One such library was released by Apple’s introduction of iOS 5. Called the ES Framework API (and described ... Framework API (and described in Apple’s official OpenGLES 2.0 Programming Guide), it’s designed to ease the transition to OpenGLES 2.0. When dealing with OpenGL, this particular matrix is called...
... http://opengles.cosmicthump.com/learning -opengl- es- sample -code/ . Xcode projects and all the files needed to build this book’s examples are provided. A file called OpenGLES_Ch2_1.xcodeproj stores information about the project itself. When Apple’s iOS 5 ... common programming tasks and partially hides the differences between the two supported OpenGLES versions. This book focuses on OpenGL ES version 2.0 foriOS 5 with GLKit. OpenGL ES defines an ... 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 OpenGLES to render an image...
... 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 OpenGLES 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...
... http://opengles.cosmicthump.com/learning -opengl- es- sample -code/ . Xcode projects and all the files needed to build this book’s examples are provided. A file called OpenGLES_Ch2_1.xcodeproj stores information about the project itself. When Apple’s iOS 5 ... introduced with iOS 5 simplifies many common programming tasks and partially hides the differences between the two supported OpenGLES versions. This book focuses on OpenGL ES version 2.0 foriOS 5 with ... OpenGLES ContextThe information that configures OpenGLES resides in platform-specific software data structures encapsulated within an OpenGLES context. OpenGLES is a state machine, which...
... data? Pro Core Data foriOS 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 ... request that will retrieve Event entities, as shown in this code: NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init]; NSEntityDescription *entity = [NSEntityDescription entityForName:@"Event"➥ ... two properties: @property (nonatomic, retain) NSManagedObjectContext *managedObjectContext; @property (nonatomic, retain) NSFetchedResultsController➥ *fetchedResultsController; These properties...
... FalseEnd Sub'Tao database luu thong tin he thong makeable = False makesysdb Resume re Else MsgBox Err.Description, vbInformation, "Can't start" Unload Me End IfEnd SubPrivate ... frmmain.autotime.Enabled = True Else showstatus "Connectting success, but server not ready", False End If Exit Subloi: MsgBox Err.Description, vbInformation, "Can't connect" frmmain.mnuconnect.Enabled ... MsgBox "Oracle server died", vbInformation, "Server died"' If sqlconn.State = 0 Then MsgBox "SQL server died", vbInformation, "Server died" 'close...
... array sizes (values per vertex) and data types.present). For type the values BYTE, SHORT, INT, FLOAT, and DOUBLE indicatetypes byte, short, int, float, and double, respectively; and the valuesUNSIGNED ... vertices are transformed and lit, and primitives are clippedto a viewing volume in preparation for the next stage, rasterization. The rasterizerproduces 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 stageoperates on geometric primitives described by vertices:...
... SystemsPoints / VertexTrianglesView Ports For OpenGL 1. Setup an Open GL ES Xcode ProjectProject Setup1. Launch Xcode2. File > New Project3. iPhone OS Application > Open GL ES Application4. ... 4);iPhone OpenGLESPro TipsPerformance•Instruments > OpenGLESpro ler•Donʼt use Fixed Point Arithmetic•Minimize Open GL Calls•Batch Drawing Calls•Minimize State Changes4. Render ... optimizations•Provides a standard programming interface to the GPU•A very powerful way to create graphicsWhat does it do?iPhone OpenGLESPro TipsGeneral•Avoid transforming a UI View...
... Thủ thuật xem sourcecode của các trang web cấm chức năng xem sourcecode Đã bao giờ các bạn muốn xem sourcecode của một trang web nhưng khi bấm phải chuột và dùng chức năng view source thì không ... _http://www.viewhtml.com ra và pasteđường link đó vào mục URL rồi bấm nút View HTML Source. Trang web này sẽ tự động trả lại toàn bộ SourceCode HTML của đường link trên. Sau đó bạn dùng chức năng Searchđể ... chức năng View Source được.Chúng tôi giới thiệu một thủ thuật đơn giản và hiệu quả để thực hiện công việc đó. Ví dụ: đường dẫn đầy đủ đến flash tên là MyLove của trang tialia.com là Code: http://www.tialia.com/pmusic.php?onlinemusicid=83100Bạn...
... một Text File chứa VB6 sourcecode vào ListBox lstCodes. Khi User clicks nút Pretty Codes program sẽ làm hai chuyện sau đây: Làm cho code đẹp Dưới đây là mẫu của HTML codes với màu:Function ... hàng code kế tiếp thụt vô trở lại. Pretty Codes hiện ra như trong hình dưới đây:Program nầy cho phép bạn Paste VB6 Sourcecode từ Clipboard vào ListBox lstCodes, bằng cách click nút Paste Codes ... hay press Ctrl-V. Nó sẽ thay thế codes có sẵn trong lstCodes. Sau khi làm pretty code, kết quả HTML sẽ được tự động lưu trử trong file codes.htm. Bạn cũng có thể copy một số hàng HTML codes trong...