[orx-math] Add orx-math module

2025-02-02 11:24:39 +01:00
parent 13bc4bc472
commit c88c4454e1
10 changed files with 555 additions and 0 deletions
--- a/orx-math/src/jvmDemo/kotlin/linearrange/DemoLinearRange02.kt
+++ b/orx-math/src/jvmDemo/kotlin/linearrange/DemoLinearRange02.kt
@@ -0,0 +1,37 @@
+package linearrange
+
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.isolated
+import org.openrndr.extra.math.linearrange.rangeTo
+import org.openrndr.math.Vector2
+import org.openrndr.shape.Rectangle
+import kotlin.math.cos
+import kotlin.math.sin
+
+fun main() {
+    application {
+        configure {
+            width = 720
+            height = 720
+        }
+        program {
+            val range = Rectangle.fromCenter(Vector2(36.0, 36.0), 72.0, 18.0)..
+                    Rectangle.fromCenter(Vector2(36.0, 36.0), 18.0, 72.0)
+            extend {
+                drawer.fill = ColorRGBa.PINK.opacify(0.9)
+                drawer.stroke = null
+                for (y in 0 until height step 72) {
+                    for (x in 0 until width step 72) {
+                        val u = cos(seconds + x * 0.007) * 0.5 + 0.5
+                        val s = sin(seconds*1.03 + y * 0.0075) * 0.5 + 0.5
+                        drawer.isolated {
+                            drawer.translate(x.toDouble(), y.toDouble())
+                            drawer.rectangle(range.value(u * s))
+                        }
+                    }
+                }
+            }
+        }
+    }
+}