From 0a7741140614548a820950e45dc06d2689d12660 Mon Sep 17 00:00:00 2001
From: Edwin Jakobs <edwin@rndr.studio>
Date: Thu, 27 Oct 2022 22:31:47 +0200
Subject: [PATCH] [orx-camera] Add setupMouseEvents to Camera2D

---
 orx-camera/src/commonMain/kotlin/Camera2D.kt | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/orx-camera/src/commonMain/kotlin/Camera2D.kt b/orx-camera/src/commonMain/kotlin/Camera2D.kt
index 31418623..9887c136 100644
--- a/orx-camera/src/commonMain/kotlin/Camera2D.kt
+++ b/orx-camera/src/commonMain/kotlin/Camera2D.kt
@@ -1,6 +1,7 @@
 package org.openrndr.extra.camera
 
 import org.openrndr.Extension
+import org.openrndr.MouseEvents
 import org.openrndr.Program
 import org.openrndr.draw.Drawer
 import org.openrndr.math.Matrix44
@@ -16,11 +17,12 @@ import org.openrndr.math.transforms.buildTransform
 class Camera2D : Extension {
     override var enabled = true
     var view = Matrix44.IDENTITY
-    override fun setup(program: Program) {
-        program.mouse.dragged.listen {
+
+    fun setupMouseEvents(mouse: MouseEvents) {
+        mouse.dragged.listen {
             view = buildTransform { translate(it.dragDisplacement) } * view
         }
-        program.mouse.scrolled.listen {
+        mouse.scrolled.listen {
             val scaleFactor = 1.0 - it.rotation.y * 0.03
             view = buildTransform {
                 translate(it.position)
@@ -29,6 +31,9 @@ class Camera2D : Extension {
             } * view
         }
     }
+    override fun setup(program: Program) {
+        setupMouseEvents(program.mouse)
+    }
 
     override fun beforeDraw(drawer: Drawer, program: Program) {
         drawer.view = view