collectScreenshots: drop @see... lines

otherwise images are duplicated in README.md

buildSrc/src/main/kotlin/CollectScreenShots.kt

@@ -43,7 +43,7 @@ abstract class CollectScreenshotsTask @Inject constructor() : DefaultTask() {
             "preload class not found: '${preloadClass.absolutePath}'"
         }
 
-        // Execute demos
+        // Execute demos and produce PNG files
         inputChanges.getFileChanges(inputDir).forEach { change ->
             if (change.fileType == FileType.DIRECTORY) return@forEach
             if (change.file.extension == "class") {
@@ -98,7 +98,7 @@ abstract class CollectScreenshotsTask @Inject constructor() : DefaultTask() {
             }
         }
 
-        // List found PNG images.
+        // List produced PNG images.
         // Only executed if there are changes in the inputDir.
         val demoImageBaseNames = outputDir.get().asFile.listFiles { file: File ->
             file.extension == "png"
@@ -135,10 +135,14 @@ abstract class CollectScreenshotsTask @Inject constructor() : DefaultTask() {
                     val main = codeLines.indexOfFirst { it.startsWith("fun main") }
 
                     if ((start < end) && (end < main)) {
-                        codeLines.subList(start + 1, end).joinToString("\n") {
-                            it.trimStart(' ', '*')
+                        codeLines.subList(start + 1, end).joinToString("\n") { line ->
+                            val trimmed = line.trimStart(' ', '*')
+                            if(trimmed.startsWith("@see")) "" else trimmed
                         }
-                    } else ""
+                    } else {
+                        println("/** comment */ missing in $projectPath/$ktFilePath")
+                        ""
+                    }
                 } else ""
 
                 readmeLines.add(

orx-shapes/src/jvmDemo/kotlin/adjust/DemoAdjustContour01.kt

@@ -8,6 +8,14 @@ import org.openrndr.shape.Circle
 import kotlin.math.cos
 import kotlin.math.sin
 
+/**
+ * Demonstrates how to use `adjustContour` to select and modify three vertices
+ * in a circular contour. In OPENRNDR circles contain 4 cubic bézier
+ * segments connecting 4 vertices.
+ *
+ * On every animation frame the circular contour is created and transformed
+ * using sines, cosines and the variable `seconds` for an animated effect.
+ */
 fun main() = application {
     configure {
         width = 800

orx-shapes/src/jvmDemo/kotlin/adjust/DemoAdjustContour02.kt

@@ -8,6 +8,10 @@ import org.openrndr.shape.Circle
 import kotlin.math.cos
 import kotlin.math.sin
 
+/**
+ * Demonstrates how to use `adjustContour` to select and remove vertex 0
+ * from a circular contour, then select and animate the position and scale the new vertex 0.
+ */
 fun main() = application {
     configure {
         width = 800
@@ -22,8 +26,6 @@ fun main() = application {
                 selectVertex(0)
                 vertex.moveBy(Vector2(cos(seconds) * 40.0, sin(seconds * 0.43) * 40.0))
                 vertex.scale(cos(seconds * 2.0) * 2.0)
-
-
             }
             drawer.stroke = ColorRGBa.RED
             drawer.contour(contour)

orx-shapes/src/jvmDemo/kotlin/adjust/DemoAdjustContour03.kt

@@ -7,6 +7,18 @@ import org.openrndr.math.Vector2
 import kotlin.math.cos
 import kotlin.math.sin
 
+/**
+ * Demonstrates how to select and alter the edges of a rectangle.
+ *
+ * The rectangle is a scaled-down version window bounds.
+ *
+ * By default, the edges of a rectangular contour are linear, so the `edge.toCubic()` method
+ * is called to make it possible to bend them.
+ *
+ * Then various edges are selected one by one and transformed over time using operations like
+ * scale, rotate, splitAt and moveBy.
+ *
+ */
 fun main() = application {
     configure {
         width = 800
@@ -23,13 +35,14 @@ fun main() = application {
                 selectEdge(0)
                 edge.scale(0.5, 0.5)
                 edge.rotate(cos(seconds * 0.5) * 30.0)
+
                 selectEdge(1)
                 edge.toCubic()
                 edge.splitAt(0.5)
                 edge.moveBy(Vector2(cos(seconds * 10.0) * 40.0, 0.0))
+
                 //edge.next?.select()
                 selectEdge(3)
-
                 edge.moveBy(Vector2(0.0, sin(seconds * 10.0) * 40.0))
 
 

orx-shapes/src/jvmDemo/kotlin/adjust/DemoAdjustContour04.kt

@@ -6,6 +6,15 @@ import org.openrndr.extra.shapes.adjust.adjustContour
 import org.openrndr.shape.Circle
 import kotlin.math.cos
 
+/**
+ * Demonstrates an `adjustContour` animated effect where edge 0 of a contour
+ * is replaced by a point sampled on that edge. The specific edge point oscillates between
+ * 0.0 (at the start) and 1.0 (at the end) using a cosine and the `seconds` variable.
+ *
+ * The base contour used for the effect alternates every second
+ * between a rectangular and a circular contour.
+ *
+ */
 fun main() = application {
     configure {
         width = 800