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fix: reduce 3d world movement step

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134 2026-06-21 11:57:06 +08:00
parent 618bc2bd97
commit 1ad52fd3c3
2 changed files with 16 additions and 3 deletions
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7
components/canvas/model3d/Model3DViewer.tsx
View File

@ -104,6 +104,8 @@ const CAMERA_PRESET_POSITIONS: Record<
};
const KTX2_TRANSCODER_PATH = "/three/basis/";
const MODEL_MOVE_SPEED = 1.05;
const MODEL_MAX_FRAME_MOVE_DISTANCE = 0.035;
function CameraPresetController({
controlsRef,
@ -512,7 +514,10 @@ function ModelMovementControls({
if (pressed.down) moveRef.current.addScaledVector(upRef.current, -1);
if (moveRef.current.lengthSq() === 0) return;
const distance = 2.6 * delta;
const distance = Math.min(
MODEL_MOVE_SPEED * delta,
MODEL_MAX_FRAME_MOVE_DISTANCE
);
moveRef.current.normalize().multiplyScalar(distance);
camera.position.add(moveRef.current);
if (orbitControlsRef.current?.target) {

12
components/canvas/world3d/World3DViewer.tsx
View File

@ -205,6 +205,9 @@ const SPARK_MIN_SORT_INTERVAL_MS = 24;
const SPARK_MINIMAL_FRAME_SORT_INTERVAL_MS = 40;
const SPARK_SPLAT_FETCH_TIMEOUT_MS = 150_000;
const SPARK_SPLAT_LOAD_TIMEOUT_MS = 45_000;
const WORLD_FIRST_PERSON_MOVE_SPEED = 1.35;
const WORLD_ORBIT_MOVE_SPEED = 1.05;
const WORLD_MAX_FRAME_MOVE_DISTANCE = 0.04;
const KEY_TO_MOVEMENT: Partial<Record<string, MovementCommand>> = {
KeyW: "forward",
@ -1147,8 +1150,13 @@ function CameraMovementControls({
Boolean(padPressed && Object.values(padPressed).some(Boolean));
if (!hasMovement) return;
const moveSpeed = firstPerson ? 3.8 : 2.8;
const distance = moveSpeed * delta;
const moveSpeed = firstPerson
? WORLD_FIRST_PERSON_MOVE_SPEED
: WORLD_ORBIT_MOVE_SPEED;
const distance = Math.min(
moveSpeed * delta,
WORLD_MAX_FRAME_MOVE_DISTANCE
);
camera.getWorldDirection(directionRef.current);
directionRef.current.setY(0).normalize();