Improve mesh generator (#301)

Co-authored-by: Edwin Jakobs <edwin@rndr.studio>
2023-04-19 10:34:55 +02:00
parent a8c2f7217c
commit 03bf971ff5
31 changed files with 2639 additions and 1164 deletions
--- a/orx-mesh-generators/src/jvmDemo/kotlin/DemoComplex05.kt
+++ b/orx-mesh-generators/src/jvmDemo/kotlin/DemoComplex05.kt
@@ -0,0 +1,45 @@
+import org.openrndr.WindowMultisample
+import org.openrndr.application
+import org.openrndr.draw.CullTestPass
+import org.openrndr.draw.DrawPrimitive
+import org.openrndr.draw.shadeStyle
+import org.openrndr.extra.camera.Orbital
+import org.openrndr.extra.meshgenerators.*
+import org.openrndr.math.Vector3
+import org.openrndr.shape.Circle
+
+fun main() {
+    application {
+        configure {
+            width = 800
+            height = 800
+            multisample = WindowMultisample.SampleCount(8)
+        }
+        program {
+            extend(Orbital()) {
+                this.eye = Vector3(0.0, 30.0, 50.0)
+            }
+            val m = buildTriangleMesh {
+                grid(5,5, 5) { u, v, w ->
+                    isolated {
+                        translate(u * 20.0, v * 20.0, w * 20.0)
+                        extrudeShape(Circle(0.0, 0.0, 50.0).shape, 4.0, scale = 0.1)
+                    }
+                }
+                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.drawStyle.cullTestPass = CullTestPass.FRONT
+                drawer.vertexBuffer(m, DrawPrimitive.TRIANGLES)
+            }
+        }
+    }
+}