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fix: FPV camera points wrong way when loading a Parthenon URL until you move the mouse #30

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Merged
apresmoi merged 1 commit into from
Jul 21, 2026
Merged

fix: FPV camera points wrong way when loading a Parthenon URL until you move the mouse #30

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6 changes: 5 additions & 1 deletion website/src/pages/examples/parthenon.astro
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Original file line number Diff line number Diff line change
Expand Up @@ -1263,9 +1263,13 @@ const description = "The Parthenon — octastyle Doric peripteral temple built f
applyingState = false;
setMode(st.camera === 1 ? "fpv" : "orbit");
if (st.camera === 1 && st.fpv) {
fpv.setOrigin([st.fpv.x, st.fpv.y, 1.7]);
// Set the look angles BEFORE setOrigin: setOrigin() syncs the camera
// target from the current rotX/rotY, so restoring position first would
// bake the default look into the target and the initial render would
// point the wrong way until a mouse-move re-synced it.
camera.rotX = st.fpv.pitch;
camera.rotY = st.fpv.yaw;
fpv.setOrigin([st.fpv.x, st.fpv.y, 1.7]);
scene.rerender();
}
}
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