catransform3d - How do I get the right perspective for the used pattern? iOS Project with Swift3 -


the following image house garage; garage door pattern:

house garage; garage door pattern

the garage door overlaid pattern, how can transform pattern perspectively correct?

this ios/swift3 project i'm working on, using following code

let layer:calayer = self.rectimageview.layer var rotationandperspectivetransform:catransform3d = catransform3didentity rotationandperspectivetransform.m34 = 1.0 / -250 rotationandperspectivetransform = catransform3drotate(rotationandperspectivetransform, self.calculateangleofperspective(), 0.0, 1.0, 0.0) layer.transform = rotationandperspectivetransform

i'm getting following view garage door wrong perspective:

garage door wrong perspective

can please guide me right direction, how can achieve, seen in upper half of image, instead of lower part? in advance!


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