From 0fced1b235e8de049bb2e3aed56d69de8f587287 Mon Sep 17 00:00:00 2001
From: Dave Pagurek <davepagurek@gmail.com>
Date: Tue, 24 Feb 2026 14:26:59 -0500
Subject: [PATCH] Fix usage of perspective() with no args

---
 src/webgl/p5.Camera.js                           |  11 +++++++++++
 test/unit/visual/cases/webgl.js                  |  10 ++++++++++
 .../000.png                                      | Bin 0 -> 1653 bytes
 .../metadata.json                                |   3 +++
 4 files changed, 24 insertions(+)
 create mode 100644 test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/000.png
 create mode 100644 test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/metadata.json

diff --git a/src/webgl/p5.Camera.js b/src/webgl/p5.Camera.js
index 848cc7c643..5dcca97a20 100644
--- a/src/webgl/p5.Camera.js
+++ b/src/webgl/p5.Camera.js
@@ -1799,6 +1799,17 @@ class Camera {
 
     _cam.cameraType = this.cameraType;
 
+    _cam.defaultAspectRatio = this.defaultAspectRatio;
+    _cam.defaultEyeX = this.defaultEyeX;
+    _cam.defaultEyeY = this.defaultEyeY;
+    _cam.defaultEyeZ = this.defaultEyeZ;
+    _cam.defaultCameraFOV = this.defaultCameraFOV;
+    _cam.defaultCenterX = this.defaultCenterX;
+    _cam.defaultCenterY = this.defaultCenterY;
+    _cam.defaultCenterZ = this.defaultCenterZ;
+    _cam.defaultCameraNear = this.defaultCameraNear;
+    _cam.defaultCameraFar = this.defaultCameraFar;
+
     return _cam;
   }
 
diff --git a/test/unit/visual/cases/webgl.js b/test/unit/visual/cases/webgl.js
index 52de295d16..443e1214e1 100644
--- a/test/unit/visual/cases/webgl.js
+++ b/test/unit/visual/cases/webgl.js
@@ -61,6 +61,16 @@ visualSuite('WebGL', function() {
       p5.image(fbo, 0, 0);
       screenshot();
     });
+
+    visualTest('Works after perspective() with no args', function(p5, screenshot) {
+      p5.createCanvas(50, 50, p5.WEBGL);
+      p5.background(200);
+      p5.perspective();
+      p5.noStroke();
+      p5.lights();
+      p5.sphere(20);
+      screenshot();
+    });
   });
 
   visualSuite('filter', function() {
diff --git a/test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/000.png b/test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/000.png
new file mode 100644
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diff --git a/test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/metadata.json b/test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/metadata.json
new file mode 100644
index 0000000000..2d4bfe30da
--- /dev/null
+++ b/test/unit/visual/screenshots/WebGL/Camera/Works after perspective() with no args/metadata.json	
@@ -0,0 +1,3 @@
+{
+  "numScreenshots": 1
+}
\ No newline at end of file