[orx-shapes] Add Drawer.bezierPatches

2021-03-20 10:10:26 +01:00
parent a664907e0f
commit 9acd221f49
7 changed files with 620 additions and 26 deletions
--- a/orx-shapes/src/demo/kotlin/DemoBezierPatchDrawer01.kt
+++ b/orx-shapes/src/demo/kotlin/DemoBezierPatchDrawer01.kt
@@ -0,0 +1,42 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.shapes.bezierPatch
+import org.openrndr.extra.shapes.drawers.bezierPatch
+import org.openrndr.shape.Circle
+
+fun main() {
+    application {
+        program {
+            if (System.getProperty("takeScreenshot") == "true") {
+                extend(SingleScreenshot()) {
+                    this.outputFile = System.getProperty("screenshotPath")
+                }
+            }
+            extend {
+                drawer.clear(ColorRGBa.PINK)
+                val bp = bezierPatch(
+                    Circle(width/2.0, height/2.0, 200.0).contour
+                ).withColors(
+                    listOf(
+                    listOf(ColorRGBa.PINK, ColorRGBa.RED, ColorRGBa.BLACK, ColorRGBa.BLUE),
+                        listOf(ColorRGBa.RED, ColorRGBa.BLACK, ColorRGBa.BLUE, ColorRGBa.GREEN),
+                        listOf(ColorRGBa.PINK, ColorRGBa.RED, ColorRGBa.WHITE, ColorRGBa.GREEN),
+                        listOf(ColorRGBa.BLACK, ColorRGBa.WHITE, ColorRGBa.BLACK, ColorRGBa.BLUE),
+                    )
+                )
+
+                drawer.bezierPatch(bp)
+
+                drawer.fill = null
+                drawer.contour(bp.contour)
+                for (i in 0 until 10) {
+                    drawer.contour(bp.horizontal(i/9.0))
+                }
+                for (i in 0 until 10) {
+                    drawer.contour(bp.vertical(i/9.0))
+                }
+            }
+        }
+    }
+}