Merge pull request #47128 from ArdaE/master

GLTF importer: Prevent quick accumulation of significant numerical errors in keyframe times

modules/gltf/gltf_document.cpp

@@ -5633,8 +5633,8 @@ void GLTFDocument::_import_animation(Ref<GLTFState> state, AnimationPlayer *ap,
 			animation->track_set_path(track_idx, node_path);
 			//first determine animation length
 
-			const float increment = 1.0 / float(bake_fps);
-			float time = 0.0;
+			const double increment = 1.0 / bake_fps;
+			double time = 0.0;
 
 			Vector3 base_pos;
 			Quat base_rot;
@@ -5724,8 +5724,8 @@ void GLTFDocument::_import_animation(Ref<GLTFState> state, AnimationPlayer *ap,
 				}
 			} else {
 				// CATMULLROMSPLINE or CUBIC_SPLINE have to be baked, apologies.
-				const float increment = 1.0 / float(bake_fps);
-				float time = 0.0;
+				const double increment = 1.0 / bake_fps;
+				double time = 0.0;
 				bool last = false;
 				while (true) {
 					_interpolate_track<float>(track.weight_tracks[i].times, track.weight_tracks[i].values, time, gltf_interp);