Demos: ensure 720px wide, reduce indentation

orx-mesh-generators/src/jvmDemo/kotlin/decal/DemoDecal02.kt

@@ -17,71 +17,69 @@ import kotlin.math.PI
  * Demonstrate decal generation and rendering
  * @see <img src="https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-generators/images/decal-DemoDecal02Kt.png">
  */
-fun main() {
-    application {
-        configure {
-            width = 720
-            height = 720
+fun main() = application {
+    configure {
+        width = 720
+        height = 720
+    }
+    program {
+        /** base object */
+        val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj"))
+            .toMeshData() // convert from CompoundMeshData to MeshData
+            .triangulate() // convert to triangles, we need this for the decal generation steps
+
+        /** object [VertexBuffer] */
+        val objVB = obj.toVertexBuffer()
+
+
+        /** positions for the decal projectors */
+        val decalPositions = listOf(
+            Vector3(0.35, 0.245, 0.8),
+            Vector3(-0.35, 0.245, 0.8)
+        )
+
+        /** decal vertex buffers */
+        val decalVBs = decalPositions.map {
+            val projector = buildTransform {
+                translate(it)
+            }
+            val decal = obj.decal(projector, Vector3(2.0, 2.0, 0.5))
+            val vb = decal.toVertexBuffer()
+            vb
         }
-        program {
-            /** base object */
-            val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj"))
-                .toMeshData() // convert from CompoundMeshData to MeshData
-                .triangulate() // convert to triangles, we need this for the decal generation steps
 
-            /** object [VertexBuffer] */
-            val objVB = obj.toVertexBuffer()
-
-
-            /** positions for the decal projectors */
-            val decalPositions = listOf(
-                Vector3(0.35, 0.245, 0.8),
-                Vector3(-0.35, 0.245, 0.8)
-            )
-
-            /** decal vertex buffers */
-            val decalVBs = decalPositions.map {
-                val projector = buildTransform {
-                    translate(it)
+        extend(Orbital()) {
+            eye = Vector3(0.0, 0.0, 2.0)
+        }
+        extend {
+            /* draw the base mesh */
+            drawer.isolated {
+                drawer.shadeStyle = shadeStyle {
+                    fragmentTransform = """x_fill.rgb = vec3(v_viewNormal * 0.5 + 0.5); """
                 }
-                val decal = obj.decal(projector, Vector3(2.0, 2.0, 0.5))
-                val vb = decal.toVertexBuffer()
-                vb
+                drawer.vertexBuffer(objVB, DrawPrimitive.TRIANGLES)
             }
 
-            extend(Orbital()) {
-                eye = Vector3(0.0, 0.0, 2.0)
-            }
-            extend {
-                /* draw the base mesh */
-                drawer.isolated {
+            /* draw the decals */
+            drawer.isolated {
+                for ((index, decal) in decalVBs.withIndex()) {
+                    /* offset the projection transform to avoid z-fighting */
+                    drawer.projection = buildTransform {
+                        translate(0.0, 0.0, -1e-4)
+                    } * drawer.projection
+
+                    /* draw effects on the decal geometry */
                     drawer.shadeStyle = shadeStyle {
-                        fragmentTransform = """x_fill.rgb = vec3(v_viewNormal * 0.5 + 0.5); """
-                    }
-                    drawer.vertexBuffer(objVB, DrawPrimitive.TRIANGLES)
-                }
-
-                /* draw the decals */
-                drawer.isolated {
-                    for ((index, decal) in decalVBs.withIndex()) {
-                        /* offset the projection transform to avoid z-fighting */
-                        drawer.projection = buildTransform {
-                            translate(0.0, 0.0, -1e-4)
-                        } * drawer.projection
-
-                        /* draw effects on the decal geometry */
-                        drawer.shadeStyle = shadeStyle {
-                            fragmentTransform = """
+                        fragmentTransform = """
                                 float d = length(va_texCoord0.xy - vec2(0.5));
                                 float sd = smoothstep(-0.01, 0.01, cos(p_time + d * 3.1415 * 2.0 * 10.0));
                                 float l = max(0.0, va_normal.z);
                                 x_fill = vec4(0.0, 0.0, 0.0, l * sd * 0.5); """
-                            parameter("time", seconds * PI * 2 + index * PI)
-                        }
-                        drawer.vertexBuffer(decal, DrawPrimitive.TRIANGLES)
+                        parameter("time", seconds * PI * 2 + index * PI)
                     }
+                    drawer.vertexBuffer(decal, DrawPrimitive.TRIANGLES)
                 }
             }
         }
     }
-}
+}