From 619c1e506e1b4f12f40e4e8a1b7d7beecec3745c Mon Sep 17 00:00:00 2001
From: Mark Riedesel <mark@klowner.com>
Date: Tue, 9 Nov 2021 09:30:58 -0500
Subject: [PATCH] Fix glTF cubic spline track interpolation incorrectly
 reporting times/values size mismatch (3.4 specific)

(cherry picked from commit 999bba6916ea7f1fe1d6d968e23b07aae054f8b5)
---
 modules/gltf/gltf_document.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp
index 430105a6232..dc6770270d7 100644
--- a/modules/gltf/gltf_document.cpp
+++ b/modules/gltf/gltf_document.cpp
@@ -5770,7 +5770,7 @@ struct EditorSceneImporterGLTFInterpolate<Quat> {
 template <class T>
 T GLTFDocument::_interpolate_track(const Vector<float> &p_times, const Vector<T> &p_values, const float p_time, const GLTFAnimation::Interpolation p_interp) {
 	ERR_FAIL_COND_V(!p_values.size(), T());
-	if (p_times.size() != p_values.size()) {
+	if (p_times.size() != (p_values.size() / (p_interp == GLTFAnimation::INTERP_CUBIC_SPLINE ? 3 : 1))) {
 		ERR_PRINT_ONCE("The interpolated values are not corresponding to its times.");
 		return p_values[0];
 	}