[orx-dnk3] Add feature architecture and post processing effects

orx-dnk3/src/main/kotlin/Entity.kt

@@ -3,6 +3,7 @@ package org.openrndr.extra.dnk3
 import org.openrndr.color.ColorRGBa
 import org.openrndr.draw.*
 import org.openrndr.math.Matrix44
+import org.openrndr.math.transforms.perspective
 
 
 class Geometry(val vertexBuffers: List<VertexBuffer>,
@@ -14,19 +15,28 @@ class Geometry(val vertexBuffers: List<VertexBuffer>,
     override fun toString(): String {
         return "Geometry(vertexBuffers: $vertexBuffers, indexBuffers: $indexBuffer, primitive: $primitive, offset: $offset, vertexCount: $vertexCount)"
     }
-
+    override fun hashCode(): Int {
+        var result = 0
+        result = 31 * result + primitive.ordinal.hashCode()
+        result = 31 * result + offset.hashCode()
+        result = 31 * result + vertexCount.hashCode()
+        return result
+    }
 }
 
 val DummyGeometry = Geometry(emptyList(), null, DrawPrimitive.TRIANGLES, 0, 0)
 
 sealed class Entity
-
 class MeshPrimitive(var geometry: Geometry, var material: Material) {
-
     override fun toString(): String {
         return "MeshPrimitive(geometry: $geometry, material: $material)"
     }
 
+    override fun hashCode(): Int {
+        var result = geometry.hashCode()
+        result = 31 * result + material.hashCode()
+        return result
+    }
 }
 
 class MeshPrimitiveInstance(val primitive: MeshPrimitive, val instances: Int, val attributes: List<VertexBuffer>)
@@ -36,6 +46,9 @@ class Mesh(primitives: List<MeshPrimitive>) : MeshBase(primitives) {
     override fun toString(): String {
         return "Mesh(primitives: $primitives)"
     }
+    override fun hashCode(): Int {
+        return primitives.hashCode()
+    }
 }
 
 class SkinnedMesh(primitives: List<MeshPrimitive>,
@@ -49,10 +62,7 @@ class InstancedMesh(primitives: List<MeshPrimitive>,
                     var attributes: List<VertexBuffer>) : MeshBase(primitives)
 
 
-class Fog : Entity() {
-    var color: ColorRGBa = ColorRGBa.WHITE
-    var end: Double = 100.0
-}
+data class Fog(var color: ColorRGBa = ColorRGBa.WHITE, var end : Double = 100.0) : Entity()
 
 abstract class Light : Entity() {
     var color: ColorRGBa = ColorRGBa.WHITE
@@ -61,4 +71,18 @@ abstract class Light : Entity() {
 abstract class Camera : Entity() {
     abstract val projectionMatrix: Matrix44
     abstract val viewMatrix: Matrix44
+}
+
+abstract class CubemapProbe : Entity() {
+    open val projectionMatrix: Matrix44
+    get() {
+        return perspective(90.0, 1.0, 0.1, 150.0)
+    }
+    var dirty = true
+}
+
+class IrradianceProbe: CubemapProbe() {
+      override fun hashCode(): Int {
+        return true.hashCode()
+    }
 }