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2014/10/15 ¤U¤È 10:14:21
iphone Programming Glossary: spriteshttp://stackoverflow.com/questions/10232539/how-to-approach-hd-files @ bar hd.png CCSprite parallaxLayer04 CCSprite spriteWithFile @ bar hd.png Create a parallax node and add all four sprites CCParallaxNode parallaxNode CCParallaxNode node parallaxNode setPosition ccp 0 0 parallaxNode addChild parallaxLayer01 z..
Hardware accelerated h.264 decoding to texture, overlay or similar in iOS http://stackoverflow.com/questions/10646657/hardware-accelerated-h-264-decoding-to-texture-overlay-or-similar-in-ios something like rendering the video to a texture and using that texture to draw a full screen quad then use other sprites to draw the rest of the objects or maybe writing an intermediate filter just before the renderer so I can manipulate the..
When does a touchesBegan become a touchesMoved? http://stackoverflow.com/questions/1122616/when-does-a-touchesbegan-become-a-touchesmoved to the situation it is used. In my experience it is within a few ms of movement and this is with about 2 3k other sprites on the screen. The drawing does start on the touchesBegan event though so the first placement is set then it chains to the..
Cocos2d adding a background image to a layer? http://stackoverflow.com/questions/1954936/cocos2d-adding-a-background-image-to-a-layer improve this question You do not need to have a layer but they are handy. Think of the layers as a way of grouping sprites both visually and organizationally . You may want your background images grouped as a layer and all the enemies in a game..
http://stackoverflow.com/questions/2398987/iphone-opengl-tutorial game on iphone. Is there any tutorial for getting started with opengl 2D example for iphone specially how to animate a sprites and draw tile map. Any other beginners tutorial is also welcome. iphone opengl es share improve this question The following..
optimizing iPhone OpenGL ES fill rate http://stackoverflow.com/questions/2785640/optimizing-iphone-opengl-es-fill-rate screen background image 3 Draw a full screen image with translucency this one has a scrolling texture . 4 Draw a few sprites. 5 Switch to ortho matrix. 6 Draw a few sprites. 7 Switch to perspective matrix. 8 Draw sprites and some other textured.. with translucency this one has a scrolling texture . 4 Draw a few sprites. 5 Switch to ortho matrix. 6 Draw a few sprites. 7 Switch to perspective matrix. 8 Draw sprites and some other textured geometry. 9 Switch to ortho matrix. 10 Draw a few.. texture . 4 Draw a few sprites. 5 Switch to ortho matrix. 6 Draw a few sprites. 7 Switch to perspective matrix. 8 Draw sprites and some other textured geometry. 9 Switch to ortho matrix. 10 Draw a few sprites eg game HUD . Steps 1 6 draw a bunch of..
OpenGL ES - How to Draw a filled Polygon? http://stackoverflow.com/questions/3872464/opengl-es-how-to-draw-a-filled-polygon I didn't find anything http stackoverflow.com questions 2842339 mapping irregular shapes or other polygons cartoons sprites to triangles in op I want to draw a filled polygon in OpenGL ES on iPad 2D don't need 3D I'm new to OpenGL OpenGL ES It..
Drawing app on iPad using OpenGL http://stackoverflow.com/questions/4606680/drawing-app-on-ipad-using-opengl
PVR textures versus PNG in OpenGL ES http://stackoverflow.com/questions/501956/pvr-textures-versus-png-in-opengl-es the PVR textures using Apple's texturetool. As a test I render a background 512 512 and on top of that 36 90 64 pixel sprites from a 512 512 texture with transparency. PVR textures renders at around 58 fps and the PNG at 47 fps. Is this what I can..
How to move water in iphone cocos2d? http://stackoverflow.com/questions/5478854/how-to-move-water-in-iphone-cocos2d else Thanks Mani iphone cocos2d cocos2d iphone share improve this question Cocos 2D mainly serves to display sprites particules and otehr visual effects The actual physics of it are handled by Chipmunk. chipmunk is not so much a fluid engine..
How to get touch event on a CALayer? http://stackoverflow.com/questions/573372/how-to-get-touch-event-on-a-calayer I'm programming with CALayers which I really like a lot not as expensive as UIViews and a lot less code than OpenGL ES sprites. I have this question is it possible to get a touch event on a CALayer I understand how to get a touch event on a UIView..
Applying Zoom Effect In cocos2D gaming environment? http://stackoverflow.com/questions/5919180/applying-zoom-effect-in-cocos2d-gaming-environment Zoom Effect In cocos2D gaming environment I'm working on a game with cocos2D game engine and make load all the sprites while it load the level now as because some of sprites obstacles are taller than 320 pixel thus it seems difficult to check.. on a game with cocos2D game engine and make load all the sprites while it load the level now as because some of sprites obstacles are taller than 320 pixel thus it seems difficult to check them out. So for the convenience sake I want to apply.. them out. So for the convenience sake I want to apply ZOOM IN and ZOOM out effect which minimizes entire level's all sprites at once and in zoom out case these will resided to there old position. Can I achieve this If yes then how Please tell about..
Rotate a Sprite on a bezier path with touch - Cocos2D/Box2D http://stackoverflow.com/questions/7494795/rotate-a-sprite-on-a-bezier-path-with-touch-cocos2d-box2d description I have object self witch rotates by finger around another object self.target and i have some animated sprites like guides of self movement which rotates around self.target by bezier function. algoritm is quite fast i have permanent..
Moving a Stick figure, anchorpoints, animation, or something else…? http://stackoverflow.com/questions/7808981/moving-a-stick-figure-anchorpoints-animation-or-something-else but I'll use these if they are better or make tons of animations or is there another simpler way to combine many sprites into a single movement iphone objective c cocos2d share improve this question My general advice never ever modify the..
Possible to change the alpha value of certain pixels on iPhone? http://stackoverflow.com/questions/787783/possible-to-change-the-alpha-value-of-certain-pixels-on-iphone example say you have a simple app that has a brick wall in the background that has graffiti on it so there'd be two sprites one of the brick wall then one of the graffiti that has a higher z value than the brick wall. Then based upon where the..
Most efficient way to draw part of an image in iOS http://stackoverflow.com/questions/8035673/most-efficient-way-to-draw-part-of-an-image-in-ios of underlying OpenGL which means GPU acceleration . Anyway if you need extreme optimization for hundreds of animated sprites with finely tuned pixel shaders like in a game app you should use OpenGL directly because CALayer lacks many options for..
Box2d custom polygon and sprites mis-matching http://stackoverflow.com/questions/8710268/box2d-custom-polygon-and-sprites-mis-matching custom polygon and sprites mis matching I am using the Physics Editor for creating the Polygon in Box2d. It generates the Polygon and works fine in..
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