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Questions - core-animation

ios animation - display image/fill color from left to right with animating

I have a image, been added to CALayer.contents. The image basically contains a word/letters, the requirement is to animate like showing up letters from left to right gradually, mean while animating th...
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fullstackdev

ios

swift

animation

core-animation

calayer

Votes: 0

Answers: 1

Latest Answer

You can do this by using a gradient layer as a mask, then animating the position of the image layer and the locations of the gradient. Here's a quick example to get started: class RevealView: UIView {...
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DonMag

Create a flare effect using CoreAnimation

I was wondering is possible to create something like this flare animation with UIKit and most likely with Core Animation? The only thing similar to this i've used previously was CAEmitterLayer and CA...
test-img

Maysam

swift

core-animation

Votes: 0

Answers: 1

Latest Answer

Yes any animation is doable with enough patience. You can draw a single pixel on the screen and you can specify the color/opacity. There is absolutely nothing preventing you from using Lines, Bezier ...
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ekscrypto

Swift SceneKit animation of several points

I have an array of values which is a mesh angles, e.q. let meshAngles = [[0,0,30], [0,0,70], [0,0,90]] now I want to animate this angles with mesh in loop: for val in meshAngles{ rotateMesh(withDat...
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Alek Szczęsnowicz

swift

core-animation

scenekit

Votes: 0

Answers: 1

Latest Answer

needs to make sequence - it means, that can't be a transform method - it mast be a some sanction method. Than in loop makes a array of actions which run in sequence when loop ends
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Alek Szczęsnowicz

When exactly is drawInMTKView called?

MetalKit calls drawInMTKView when it wants a your delegate to draw a new frame, but I wonder if it waits for the last drawable to have been presented before it asks your delegate to draw on a new one?...
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Pop Flamingo

ios

swift

core-animation

metal

metalkit

Votes: 0

Answers: 1

Latest Answer

MTKView documentation mentions in paused page that If the value is NO, the view periodically redraws the contents, at a frame rate set by the value of preferredFramesPerSecond. Based on samples ther...
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JustSomeGuy

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