Demos: ensure 720px wide, reduce indentation

orx-mesh-generators/src/jvmDemo/kotlin/decal/DemoDecal01.kt

@@ -15,42 +15,40 @@ import java.io.File
  * Demonstrate decal generator as an object slicer
  * @see <img src="https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-generators/images/decal-DemoDecal01Kt.png">
  */
-fun main() {
-    application {
-        configure {
-            width = 720
-            height = 720
+fun main() = application {
+    configure {
+        width = 720
+        height = 720
+    }
+    program {
+        val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj")).toMeshData().triangulate()
+
+        val slices = 25
+        val sliceStep = 0.1
+        val sliceWidth = 0.14
+
+        val sliceVBs = (0 until slices).map {
+            val projector = buildTransform {
+                translate(0.0, 0.0, -1.0 + it * sliceStep)
+            }
+            val decal = obj.decal(projector, Vector3(4.0, 4.0, sliceWidth))
+            val vb = decal.toVertexBuffer()
+            vb
         }
-        program {
-            val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj")).toMeshData().triangulate()
 
-            val slices = 25
-            val sliceStep = 0.1
-            val sliceWidth = 0.14
-
-            val sliceVBs = (0 until slices).map {
-                val projector = buildTransform {
-                    translate(0.0, 0.0, -1.0 + it * sliceStep)
-                }
-                val decal = obj.decal(projector, Vector3(4.0, 4.0, sliceWidth))
-                val vb = decal.toVertexBuffer()
-                vb
+        extend(Orbital()) {
+            eye = Vector3(0.0, 0.0, 2.0)
+        }
+        extend {
+            drawer.shadeStyle = shadeStyle {
+                fragmentTransform = """x_fill.rgb = v_viewNormal.rgb * 0.5 + 0.5; """
             }
 
-            extend(Orbital()) {
-                eye = Vector3(0.0, 0.0, 2.0)
-            }
-            extend {
-                drawer.shadeStyle = shadeStyle {
-                    fragmentTransform = """x_fill.rgb = v_viewNormal.rgb * 0.5 + 0.5; """
-                }
-
-                drawer.translate(0.0, 0.0, slices * 0.5 * 0.5)
-                for (i in 0 until sliceVBs.size) {
-                    drawer.vertexBuffer(sliceVBs[i], DrawPrimitive.TRIANGLES)
-                    drawer.translate(0.0, 0.0, -0.5)
-                }
+            drawer.translate(0.0, 0.0, slices * 0.5 * 0.5)
+            for (i in 0 until sliceVBs.size) {
+                drawer.vertexBuffer(sliceVBs[i], DrawPrimitive.TRIANGLES)
+                drawer.translate(0.0, 0.0, -0.5)
             }
         }
     }
-}
+}