Add demos to orx-mesh-generators

2020-04-10 19:50:13 +02:00
parent 5785c90937
commit 8c591c4830
8 changed files with 367 additions and 3 deletions
--- a/orx-mesh-generators/src/demo/kotlin/DemoComplex06.kt
+++ b/orx-mesh-generators/src/demo/kotlin/DemoComplex06.kt
@@ -0,0 +1,35 @@
+import org.openrndr.application
+import org.openrndr.draw.DrawPrimitive
+import org.openrndr.draw.shadeStyle
+import org.openrndr.extras.camera.Orbital
+import org.openrndr.extras.meshgenerators.*
+import org.openrndr.math.Vector2
+import org.openrndr.math.Vector3
+import org.openrndr.math.transforms.transform
+import org.openrndr.shape.Circle
+
+fun main() {
+    application {
+        program {
+            extend(Orbital())
+            val m = meshGenerator {
+
+                grid(5,5, 5) { u, v, w ->
+                    extrudeShape(Circle(0.0, 0.0, 50.0).shape, 4.0, scale = 0.1)
+                    transform(transform{ translate(u*20.0, v*20.0, w * 20.0)} )
+                }
+                twist(360.0/200.0, 0.0)
+                twist(360.0/200.0, 0.0, Vector3.UNIT_X)
+                twist(360.0/200.0, 0.0, Vector3.UNIT_Z)
+            }
+            extend {
+                drawer.shadeStyle = shadeStyle {
+                    fragmentTransform = """
+                        x_fill.rgb *= v_viewNormal.z;
+                    """.trimIndent()
+                }
+                drawer.vertexBuffer(m, DrawPrimitive.TRIANGLES)
+            }
+        }
+    }
+}