[orx-shade-styles] Add OKLab color space support to gradients

2021-03-22 10:52:01 +01:00
parent bb470fc706
commit 226a36d440
9 changed files with 189 additions and 60 deletions
--- a/orx-shade-styles/src/demo/kotlin/DemoLinearGradient.kt
+++ b/orx-shade-styles/src/demo/kotlin/DemoLinearGradient.kt
@@ -0,0 +1,34 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.shadestyles.linearGradient
+
+import org.openrndr.extra.shadestyles.radialGradient
+import org.openrndr.extras.color.spaces.toOKLABa
+import kotlin.math.cos
+
+fun main() {
+    application {
+        program {
+            if (System.getProperty("takeScreenshot") == "true") {
+                extend(SingleScreenshot()) {
+                    this.outputFile = System.getProperty("screenshotPath")
+                }
+            }
+            extend {
+                drawer.shadeStyle = linearGradient(
+                    ColorRGBa.RED.toOKLABa(),
+                    ColorRGBa.BLUE.toOKLABa(),
+                )
+                drawer.rectangle(120.0, 40.0, 200.0, 400.0)
+
+                drawer.shadeStyle = linearGradient(
+                    ColorRGBa.RED,
+                    ColorRGBa.BLUE
+                )
+
+                drawer.rectangle(120.0+200.0, 40.0, 200.0, 400.0)
+            }
+        }
+    }
+}