to make stroke width unaffected by scale, you obviously will need to scale it down by same factor as you scaled geometry i.e.:
canvas pathTransform scaleBy: factor. strokePaint width: myWidth/factor. On 3 January 2014 17:08, Igor Stasenko <siguc...@gmail.com> wrote: > Right: scaling scales everything not just geometry. > this is intentionally done so, that you have a uniform way to scale > up/down whole scenery i.e. > if you want to render same scene but 2 times bigger , just put 'scaleBy: > 2' before and you done, > and it will be exactly 2 times bigger (as if you zoomed-in the image in > your graphics editor, except from losing > picture quality and having aliasing effects ;) . > > > On 3 January 2014 16:11, Alexandre Bergel <alexandre.ber...@me.com> wrote: > >> Very true! >> looks like to be the thing. Thanks! >> >> Alexandre >> >> >> On Jan 3, 2014, at 11:12 AM, Henrik Johansen < >> henrik.s.johan...@veloxit.no> wrote: >> >> > >> > On 03 Jan 2014, at 1:58 , Alexandre Bergel <alexandre.ber...@me.com> >> wrote: >> > >> >> Hi! >> >> >> >> Apparently, the width (in pixels) of a stroke in athens seems to vary >> with the size of the path. Am I right? >> >> >> >> For example, I have the following rendering: >> >> >> >> <Screen Shot 2014-01-03 at 9.54.29 AM.png> >> >> >> >> There is just one code to draw a box, which is: >> >> >> >> athensCanvas pathTransform restoreAfter: [ >> >> athensCanvas pathTransform >> >> translateBy: rectangle center; >> >> scaleBy: rectangle extent / 2. >> >> >> >> athensCanvas >> >> setPaint: color; >> >> drawShape: self path. >> >> >> >> strokePaint ifNotNil: >> >> [ (athensCanvas >> >> setStrokePaint: strokePaint) width: 0.1. >> >> athensCanvas drawShape: path ] >> >> ] >> >> >> >> Having a width of 1 makes a very large border. >> >> Do I miss something? >> >> >> >> Cheers, >> >> Alexandre >> >> -- >> >> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: >> >> Alexandre Bergel http://www.bergel.eu >> >> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >> >> >> >> >> >> >> > Well yes, you are using scaleBy:. >> > That scaling applies to the stroke width of the path as well, I’d >> imagine... >> > >> > Cheers, >> > Henry >> >> -- >> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: >> Alexandre Bergel http://www.bergel.eu >> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >> >> >> >> >> > > > -- > Best regards, > Igor Stasenko. > -- Best regards, Igor Stasenko.