update

Packages/app.rive.rive-unity/Runtime/Components/Public/RenderObjects/ProceduralRenderObject.cs

@@ -0,0 +1,57 @@
+using System;
+
+namespace Rive.Components
+{
+    /// <summary>
+    /// This represents a procedural render object that can be rendered within a RiveWidget.
+    /// </summary>
+    public class ProceduralRenderObject : RenderObject
+    {
+        private ProceduralDrawing m_drawing;
+
+        /// <summary>
+        /// The procedural drawing to render.
+        /// </summary>
+        public ProceduralDrawing Drawing { get => m_drawing; }
+
+
+        public override void DrawContent(IRenderer renderer, AABB frame, RenderContext renderContext)
+        {
+            if (Drawing == null)
+            {
+                return;
+            }
+
+
+
+            if (RenderTargetStrategy.ProceduralDrawingRequiresRotationCorrection())
+            {
+                renderer.Save();
+                // When the drawing is rotated by 90 degrees, it appears offset by the width of the frame, so we translate it back by that amount
+                // The order of operations is important here, so we first translate by the width of the frame, then rotate by 90 degrees, otherwise the translation will be incorrect
+                renderer.Transform(System.Numerics.Matrix3x2.CreateTranslation(frame.maxX, 0));
+
+                //Rotate the drawing by 90 degrees
+                renderer.Transform(System.Numerics.Matrix3x2.CreateRotation((float)Math.PI / 2));
+
+                Drawing.Draw(renderer, frame, renderContext);
+                renderer.Restore();
+                return;
+            }
+
+
+            Drawing.Draw(renderer, frame, renderContext);
+        }
+
+        /// <summary>
+        /// Creates a new procedural render object with the given drawing.
+        /// </summary>
+        /// <param name="drawing"> The procedural drawing to render. </param>
+        public ProceduralRenderObject(ProceduralDrawing drawing)
+        {
+            m_drawing = drawing;
+        }
+
+
+    }
+}