duplication asset snapping movement and slow movement added

2025-08-14 15:42:51 +05:30
parent 594445ac20
commit ab3eb84277
3 changed files with 55 additions and 38 deletions
--- a/app/src/utils/handleSnap.ts
+++ b/app/src/utils/handleSnap.ts
@@ -1,75 +0,0 @@
-import * as THREE from "three";
-
-export function getSnappedBasePosition({
-    rawBasePosition,
-    intersectionPoint,
-    movedObjects,
-    axisConstraint,
-    keyEvent,
-    fineMoveBaseRef,
-    lastPointerPositionRef,
-    wasShiftHeldRef
-}: {
-    rawBasePosition: THREE.Vector3;
-    intersectionPoint: THREE.Vector3;
-    movedObjects: THREE.Object3D[];
-    axisConstraint: "x" | "z" | null;
-    keyEvent: string;
-    fineMoveBaseRef: React.MutableRefObject<THREE.Vector3 | null>;
-    lastPointerPositionRef: React.MutableRefObject<THREE.Vector3 | null>;
-    wasShiftHeldRef: React.MutableRefObject<boolean>;
-}): THREE.Vector3 {
-    const CTRL_DISTANCE = 0.5;
-    const SHIFT_DISTANCE = 0.05;
-    const CTRL_SHIFT_DISTANCE = 0.05;
-
-    const isShiftHeld = keyEvent.includes("Shift");
-
-    // Handle Shift toggle state
-    if (isShiftHeld !== wasShiftHeldRef.current) {
-        if (isShiftHeld) {
-            fineMoveBaseRef.current = movedObjects[0].position.clone();
-            lastPointerPositionRef.current = intersectionPoint.clone();
-        } else {
-            fineMoveBaseRef.current = null;
-        }
-        wasShiftHeldRef.current = isShiftHeld;
-    }
-
-    // Start from raw
-    let baseNewPosition = rawBasePosition.clone();
-
-    // Apply snapping / fine move
-    if (keyEvent === "Ctrl") {
-        baseNewPosition.set(
-            Math.round(baseNewPosition.x / CTRL_DISTANCE) * CTRL_DISTANCE,
-            baseNewPosition.y,
-            Math.round(baseNewPosition.z / CTRL_DISTANCE) * CTRL_DISTANCE
-        );
-    } else if (keyEvent === "Ctrl+Shift") {
-        if (isShiftHeld && fineMoveBaseRef.current && lastPointerPositionRef.current) {
-            const pointerDelta = new THREE.Vector3().subVectors(intersectionPoint, lastPointerPositionRef.current);
-            baseNewPosition = fineMoveBaseRef.current.clone().add(pointerDelta.multiplyScalar(SHIFT_DISTANCE));
-        }
-        baseNewPosition.set(
-            Math.round(baseNewPosition.x / CTRL_SHIFT_DISTANCE) * CTRL_SHIFT_DISTANCE,
-            baseNewPosition.y,
-            Math.round(baseNewPosition.z / CTRL_SHIFT_DISTANCE) * CTRL_SHIFT_DISTANCE
-        );
-    } else if (isShiftHeld && fineMoveBaseRef.current && lastPointerPositionRef.current) {
-        const pointerDelta = new THREE.Vector3().subVectors(intersectionPoint, lastPointerPositionRef.current);
-        baseNewPosition = fineMoveBaseRef.current.clone().add(pointerDelta.multiplyScalar(SHIFT_DISTANCE));
-    }
-
-    // Apply axis constraint last
-    if (axisConstraint) {
-        const currentBasePosition = movedObjects[0].position.clone();
-        if (axisConstraint === 'x') {
-            baseNewPosition.set(baseNewPosition.x, currentBasePosition.y, currentBasePosition.z);
-        } else if (axisConstraint === 'z') {
-            baseNewPosition.set(currentBasePosition.x, currentBasePosition.y, baseNewPosition.z);
-        }
-    }
-
-    return baseNewPosition;
-}