[orx-shapes] Add Rectangle.intersection()

2024-09-25 22:26:05 +02:00
parent 585399244f
commit 6b9c3593ae
2 changed files with 62 additions and 0 deletions
--- a/orx-shapes/src/jvmDemo/kotlin/primitives/DemoRectangleIntersection01.kt
+++ b/orx-shapes/src/jvmDemo/kotlin/primitives/DemoRectangleIntersection01.kt
@@ -0,0 +1,39 @@
+package primitives
+
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extra.shapes.primitives.intersection
+
+/**
+ * Demonstrate rectangle-rectangle intersection
+ */
+fun main() {
+    application {
+        configure {
+            width = 720
+            height = 720
+        }
+        program {
+            val h = drawer.bounds.offsetEdges(-100.0, -10.0)
+            val v = drawer.bounds.offsetEdges(-10.0, -100.0)
+
+            extend {
+                drawer.clear(ColorRGBa.WHITE)
+
+                /**
+                 * Find intersection
+                 */
+                val i = h.intersection(v)
+                drawer.fill = ColorRGBa.RED
+                drawer.rectangle(h)
+
+                drawer.fill = ColorRGBa.BLUE
+                drawer.rectangle(v)
+
+                drawer.fill = ColorRGBa.BLACK
+                drawer.stroke = ColorRGBa.WHITE
+                drawer.rectangle(i)
+            }
+        }
+    }
+}