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Draws several photos / published by https://github.com/dacr/code-examples-manager #39882020-04be-4cd4-82e2-14efa7c5ec6b/4ef243c59fc6174d53cf0818e03a5729d7aaafc0
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// summary : Draws several photos | |
// keywords : scala, vector-graphics, doodle, photos | |
// publish : gist | |
// authors : David Crosson | |
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2) | |
// id : 39882020-04be-4cd4-82e2-14efa7c5ec6b | |
// created-on : 2023-08-13T13:53:06.700685431Z | |
// managed-by : https://github.com/dacr/code-examples-manager | |
// run-with : scala-cli $file | |
// --------------------- | |
//> using scala "3.4.2" | |
//> using dep "org.creativescala::doodle:0.20.0" | |
//> using dep "fr.janalyse::naturalsort:1.0.4" | |
// --------------------- | |
import doodle.core.* | |
import doodle.core.format.* | |
import doodle.syntax.* | |
import doodle.syntax.all.* | |
import doodle.syntax.transform.* | |
import doodle.image.* | |
import doodle.image.syntax.all.* | |
import doodle.java2d.* | |
import doodle.java2d.effect.* | |
import doodle.java2d.algebra.* | |
import cats.effect.unsafe.implicits.global | |
import cats.implicits.* | |
import cats.Semigroup | |
val filesJavaStream = { | |
import java.nio.file.{Files, Path} | |
val fromPath = Path.of(scala.util.Properties.envOrElse("PHOTOS_INTERNAL_DATA", ".")) | |
Files.find( | |
fromPath, | |
4, | |
(path, attrs) => path.toString.contains("32.jpg") | |
) | |
} | |
//val pictures = { | |
// import java.util.stream.Collectors | |
// import scala.jdk.CollectionConverters.* | |
// filesJavaStream | |
// .limit(10000) | |
// .map(path => Picture.read(path.toFile)) | |
// .collect(Collectors.toList[Picture[Unit]]) | |
// .asScala | |
// .toList | |
//} | |
val pictures = { | |
import java.util.stream.Collectors | |
import scala.jdk.CollectionConverters.* | |
import java.nio.file.Path | |
import fr.janalyse.tools.NaturalSort._ | |
filesJavaStream | |
.limit(1000) | |
.collect(Collectors.toList[Path]) | |
.asScala | |
.toList | |
.sortBy(_.toFile.getName) | |
.map(path => Picture.read(path.toFile)) | |
} | |
val frame = Frame( | |
size = Size.fitToPicture(5), | |
title = "Photos", | |
center = Center.atOrigin, | |
background = None, | |
redraw = Redraw.clearToBackground | |
) | |
//pictures | |
// .grouped(140) | |
// .map(_.reduce((a,b) => a.beside(b))) | |
// .reduce((a,b) => b.below(a)) | |
// .scale(0.40, 0.40) | |
// .drawWithFrame(frame) | |
def besizeNormalized(a: Picture[Unit], b: Picture[Unit]) = { | |
for { | |
asize <- a.size | |
bsize <- b.size | |
(_, aheight) = asize | |
(_, bheight) = bsize | |
ascale = 32d / aheight | |
bscale = 32d / bheight | |
an = if (ascale == 1d) a else a.scale(ascale, ascale) | |
bn = if (bscale == 1d) b else b.scale(bscale, bscale) | |
} yield an.beside(bn) | |
} | |
pictures | |
.grouped(140) | |
.map( | |
_.reduce((a, b) => | |
// a.beside(b) | |
for { | |
asize <- a.size | |
bsize <- b.size | |
(_, aheight) = asize | |
(_, bheight) = bsize | |
ascale = if (aheight == 0d) 1d else 32d / aheight | |
bscale = if (bheight == 0d) 1d else 32d / bheight | |
an = a.scale(ascale, ascale) | |
bn = b.scale(bscale, bscale) | |
} yield { | |
println(s"$asize $bsize : $ascale - $bscale") | |
//an.beside(bn) | |
a.beside(b) | |
} | |
) | |
) | |
.reduce((a, b) => b.below(a)) | |
.scale(0.40, 0.40) | |
.drawWithFrame(frame) |
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