[orx-shade-styles] Add elliptical gradient support

2025-03-04 08:37:06 +01:00
parent 5bd5421f31
commit e7f11d90b2
7 changed files with 242 additions and 49 deletions
--- a/orx-shade-styles/src/jvmDemo/kotlin/gradients/DemoGradient05.kt
+++ b/orx-shade-styles/src/jvmDemo/kotlin/gradients/DemoGradient05.kt
@@ -0,0 +1,46 @@
+package gradients
+
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.loadFont
+import org.openrndr.extra.color.presets.BLUE_STEEL
+import org.openrndr.extra.shadestyles.fills.FillUnits
+import org.openrndr.extra.shadestyles.fills.SpreadMethod
+import org.openrndr.extra.shadestyles.fills.gradients.gradient
+
+fun main() {
+    application {
+        configure {
+            width = 720
+            height = 720
+        }
+        program {
+            extend {
+                drawer.shadeStyle = gradient<ColorRGBa> {
+                    stops[0.0] = ColorRGBa.BLACK
+                    stops[1.0] = ColorRGBa.WHITE
+
+                    fillUnits = FillUnits.WORLD
+                    spreadMethod = SpreadMethod.REPEAT
+                    //levelWarpFunction = """float levelWarp(vec2 p, float level) { return level + cos(p.x*0.01 + level)*0.1; } """
+
+                    //quantization = 3
+//                    stellar {
+//                        radius = drawer.bounds.width/8.0
+//                        center = drawer.bounds.position(0.5, 0.0)
+//                        sides = 6
+//                        sharpness = 0.5
+//                        rotation = seconds * 36.0
+//                    }
+                    conic {
+                        angle = 360.0 * 8.0
+                        center = drawer.bounds.position(0.5, 0.5)
+                    }
+                }
+
+                drawer.rectangle(drawer.bounds)
+
+            }
+        }
+    }
+}