[orx-shapes] Refactor package layout

orx-shapes/src/jvmDemo/kotlin/bezierpatch/DemoBezierPatch03.kt

@@ -0,0 +1,58 @@
+package bezierpatch
+
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extra.shapes.bezierpatches.bezierPatch
+import org.openrndr.extra.shapes.bezierpatches.distort
+import org.openrndr.extra.shapes.primitives.regularStarRounded
+import org.openrndr.math.transforms.transform
+import org.openrndr.shape.Circle
+import org.openrndr.shape.ShapeContour
+
+/**
+ * Shows how to distort [ShapeContour]s using a [bezierPatch]
+ *
+ * In this case the contours are regular stars and the bezier patch
+ * is created using a circular contour with the required 4 segments.
+ */
+fun main() {
+    application {
+        configure {
+            width = 800
+            height = 800
+        }
+        program {
+            val bp = bezierPatch(
+                Circle(width / 2.0, height / 2.0, 350.0).contour
+            )
+            val star = regularStarRounded(
+                7, 30.0, 40.0,
+                0.5, 0.5
+            )
+
+            extend {
+                drawer.clear(ColorRGBa.PINK)
+
+                // draw grid
+                for (i in 0..50) {
+                    drawer.stroke = ColorRGBa.BLACK
+                    drawer.contour(bp.horizontal(i / 50.0))
+                    drawer.contour(bp.vertical(i / 50.0))
+                }
+
+                // draw stars
+                drawer.fill = ColorRGBa.PINK
+                for (j in 1 until 10) {
+                    for (i in 1 until 10) {
+                        val starMoved = star.transform(
+                            transform {
+                                translate(j * width / 10.0, i * height / 10.0)
+                            }
+                        )
+                        drawer.contour(bp.distort(starMoved, drawer.bounds))
+                    }
+                }
+            }
+        }
+    }
+}