Try add wals

src/components/LayoutStep.tsx

@@ -1,6 +1,6 @@
 import React, { useRef, useState, useMemo } from 'react';
 import { AppConfig, LayoutSplits, Partition } from '../types';
-import { Grid, MousePointer2, Trash2, RotateCcw, X, Plus } from 'lucide-react';
+import { Grid, MousePointer2, RotateCcw, X, Move } from 'lucide-react';
 
 interface Props {
   config: AppConfig;
@@ -19,17 +19,18 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
   const svgRef = useRef<SVGSVGElement>(null);
   
   const [mode, setMode] = useState<EditMode>('lines');
-  
-  const [mousePos, setMousePos] = useState({ x: 0, y: 0 }); 
-  const [isButtonHovered, setIsButtonHovered] = useState(false);
+  const [mousePos, setMousePos] = useState({ x: 0, y: 0 });
   const [dragging, setDragging] = useState<DragTarget | null>(null);
-  
+  const [isButtonHovered, setIsButtonHovered] = useState(false);
+
+  // Main Grid
   const [phantomMainAxis, setPhantomMainAxis] = useState<Axis | null>(null);
   const [hoveredMainSplit, setHoveredMainSplit] = useState<{ axis: Axis; index: number } | null>(null);
 
+  // Partitions
   const [hoveredCell, setHoveredCell] = useState<{ i: number; j: number } | null>(null);
   const [hoveredPartition, setHoveredPartition] = useState<{ id: string; cellKey: string } | null>(null);
-  const [phantomPartition, setPhantomPartition] = useState<{ axis: Axis; offset: number } | null>(null);
+  const [phantomPartition, setPhantomPartition] = useState<{ axis: Axis; offset: number; min: number; max: number } | null>(null);
   const [selectedPartitionId, setSelectedPartitionId] = useState<string | null>(null);
 
   // --- Safe Data ---
@@ -49,15 +50,42 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
 
   // --- Helpers ---
   const getSelectedPartition = () => {
-      if (!selectedPartitionId) return null;
-      for (const key in safePartitions) {
-          const part = safePartitions[key].find(p => p.id === selectedPartitionId);
-          if (part) return { key, part };
-      }
-      return null;
+    if (!selectedPartitionId) return null;
+    for (const key in safePartitions) {
+      const part = safePartitions[key].find(p => p.id === selectedPartitionId);
+      if (part) return { key, part };
+    }
+    return null;
   };
   const selectedData = getSelectedPartition();
 
+  // --- Logic: Find Sub-Area Bounds ---
+  // Определяет границы прямоугольника под мышкой внутри ячейки, учитывая существующие стенки
+  const getHoveredBoundaries = (lx: number, ly: number, parts: Partition[]) => {
+      let minX = 0, maxX = 1;
+      let minY = 0, maxY = 1;
+
+      // Сужаем границы на основе существующих стенок
+      parts.forEach(p => {
+          if (p.axis === 'x') {
+              // Вертикальная стенка. Проверяем, пересекаемся ли мы с ней по Y
+              // (то есть мышь находится в диапазоне min/max этой стенки)
+              if (ly >= p.min && ly <= p.max) {
+                  if (p.offset < lx) minX = Math.max(minX, p.offset);
+                  if (p.offset > lx) maxX = Math.min(maxX, p.offset);
+              }
+          } else {
+              // Горизонтальная стенка
+              if (lx >= p.min && lx <= p.max) {
+                  if (p.offset < ly) minY = Math.max(minY, p.offset);
+                  if (p.offset > ly) maxY = Math.min(maxY, p.offset);
+              }
+          }
+      });
+
+      return { minX, maxX, minY, maxY };
+  };
+
   // --- Actions ---
   const removeMainSplit = (axis: Axis, index: number) => {
     const newSplits = { ...splits, x: [...safeX], y: [...safeY] };
@@ -68,28 +96,33 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
     setIsButtonHovered(false);
   };
 
-  const createPartition = (i: number, j: number, axis: Axis, offset: number) => {
-      const key = `${i}-${j}`;
-      const current = safePartitions[key] || [];
-      const newPart: Partition = {
-          id: Math.random().toString(36).substr(2, 9),
-          axis, offset, height: config.drawer.height || 80, rounded: false
-      };
-      onChange({ ...splits, partitions: { ...safePartitions, [key]: [...current, newPart] } });
-      setSelectedPartitionId(newPart.id);
+  const createPartition = (i: number, j: number, axis: Axis, offset: number, min: number, max: number) => {
+    const key = `${i}-${j}`;
+    const current = safePartitions[key] || [];
+    const newPart: Partition = {
+      id: Math.random().toString(36).substr(2, 9),
+      axis,
+      offset,
+      min, 
+      max,
+      height: config.drawer.height || 80,
+      rounded: false
+    };
+    onChange({ ...splits, partitions: { ...safePartitions, [key]: [...current, newPart] } });
+    setSelectedPartitionId(newPart.id);
   };
 
   const updatePartition = (key: string, id: string, updates: Partial<Partition>) => {
-      const current = safePartitions[key] || [];
-      const updated = current.map(p => p.id === id ? { ...p, ...updates } : p);
-      onChange({ ...splits, partitions: { ...safePartitions, [key]: updated } });
+    const current = safePartitions[key] || [];
+    const updated = current.map(p => p.id === id ? { ...p, ...updates } : p);
+    onChange({ ...splits, partitions: { ...safePartitions, [key]: updated } });
   };
 
   const removePartition = (key: string, id: string) => {
-      const current = safePartitions[key] || [];
-      onChange({ ...splits, partitions: { ...safePartitions, [key]: current.filter(p => p.id !== id) } });
-      if (selectedPartitionId === id) setSelectedPartitionId(null);
-      setHoveredPartition(null);
+    const current = safePartitions[key] || [];
+    onChange({ ...splits, partitions: { ...safePartitions, [key]: current.filter(p => p.id !== id) } });
+    if (selectedPartitionId === id) setSelectedPartitionId(null);
+    setHoveredPartition(null);
   };
 
   // --- Handlers ---
@@ -103,94 +136,120 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
     setMousePos({ x: nx, y: ny });
 
     if (dragging) {
-        if (dragging.type === 'main') {
-            const newSplits = { ...splits, x: [...safeX], y: [...safeY] };
-            const val = dragging.axis === 'x' ? nx : ny;
-            newSplits[dragging.axis][dragging.index] = val;
-            onChange(newSplits);
+      if (dragging.type === 'main') {
+        const newSplits = { ...splits, x: [...safeX], y: [...safeY] };
+        const val = dragging.axis === 'x' ? nx : ny;
+        newSplits[dragging.axis][dragging.index] = val;
+        onChange(newSplits);
+      } else {
+        // Drag Partition
+        const [iStr, jStr] = dragging.cellKey.split('-');
+        const i = parseInt(iStr); const j = parseInt(jStr);
+        const cellX1 = sortedX[i]; const cellX2 = sortedX[i+1];
+        const cellY1 = sortedY[j]; const cellY2 = sortedY[j+1];
+        
+        let newOffset = 0;
+        if (dragging.axis === 'x') {
+          newOffset = (nx - cellX1) / (cellX2 - cellX1);
         } else {
-            const [iStr, jStr] = dragging.cellKey.split('-');
-            const i = parseInt(iStr); const j = parseInt(jStr);
-            const cellX1 = sortedX[i]; const cellX2 = sortedX[i+1];
-            const cellY1 = sortedY[j]; const cellY2 = sortedY[j+1];
-            let newOffset = 0;
-            if (dragging.axis === 'x') {
-                newOffset = (nx - cellX1) / (cellX2 - cellX1);
-            } else {
-                newOffset = (ny - cellY1) / (cellY2 - cellY1);
-            }
-            newOffset = Math.max(0.05, Math.min(0.95, newOffset));
-            if (!isNaN(newOffset)) {
-                updatePartition(dragging.cellKey, dragging.id, { offset: newOffset });
-            }
+          newOffset = (ny - cellY1) / (cellY2 - cellY1);
         }
-        return;
+        
+        // Ограничиваем перетаскивание пределами "родительской" зоны (чтобы не наехать на соседей)
+        // Для простоты пока ограничиваем 0.05-0.95 всей ячейки, но в идеале нужно проверять bounds
+        newOffset = Math.max(0.02, Math.min(0.98, newOffset));
+        
+        if (!isNaN(newOffset)) {
+          updatePartition(dragging.cellKey, dragging.id, { offset: newOffset });
+        }
+      }
+      return;
     }
 
     if (isButtonHovered) return;
 
     if (mode === 'lines') {
-        setHoveredMainSplit(null);
-        const SNAP = 0.015;
-        if (nx > SNAP && nx < 1-SNAP && ny > SNAP && ny < 1-SNAP) {
-             const closeToX = safeX.some(val => Math.abs(nx - val) < SNAP);
-             const closeToY = safeY.some(val => Math.abs(ny - val) < SNAP);
-             if (!closeToX && !closeToY) {
-                 const distRight = 1 - nx; const distBottom = 1 - ny;
-                 setPhantomMainAxis(Math.min(nx, distRight) < Math.min(ny, distBottom) ? 'y' : 'x');
-             } else { setPhantomMainAxis(null); }
-        }
-    } else if (mode === 'cells') {
-        setHoveredPartition(null);
-        setPhantomPartition(null);
-        setHoveredCell(null);
+      setHoveredMainSplit(null);
+      const SNAP = 0.015;
+      if (nx > SNAP && nx < 1 - SNAP && ny > SNAP && ny < 1 - SNAP) {
+        const closeToX = safeX.some(val => Math.abs(nx - val) < SNAP);
+        const closeToY = safeY.some(val => Math.abs(ny - val) < SNAP);
+        if (!closeToX && !closeToY) {
+          const distRight = 1 - nx; const distBottom = 1 - ny;
+          setPhantomMainAxis(Math.min(nx, distRight) < Math.min(ny, distBottom) ? 'y' : 'x');
+        } else { setPhantomMainAxis(null); }
+      }
+    } else {
+      // Cells Mode
+      setHoveredPartition(null);
+      setPhantomPartition(null);
+      setHoveredCell(null);
 
-        let cellIdx = null;
-        for(let i=0; i<sortedX.length-1; i++) {
-            if (nx >= sortedX[i] && nx <= sortedX[i+1]) {
-                for(let j=0; j<sortedY.length-1; j++) {
-                    if (ny >= sortedY[j] && ny <= sortedY[j+1]) {
-                        cellIdx = { i, j };
-                        break;
-                    }
-                }
+      // 1. Находим ячейку
+      let cellIdx = null;
+      for (let i = 0; i < sortedX.length - 1; i++) {
+        if (nx >= sortedX[i] && nx <= sortedX[i+1]) {
+          for (let j = 0; j < sortedY.length - 1; j++) {
+            if (ny >= sortedY[j] && ny <= sortedY[j+1]) {
+              cellIdx = { i, j };
+              break;
             }
+          }
+        }
+      }
+
+      if (cellIdx) {
+        setHoveredCell(cellIdx);
+        const key = `${cellIdx.i}-${cellIdx.j}`;
+        const parts = safePartitions[key] || [];
+        
+        const cx1 = sortedX[cellIdx.i]; const cx2 = sortedX[cellIdx.i+1];
+        const cy1 = sortedY[cellIdx.j]; const cy2 = sortedY[cellIdx.j+1];
+        const cw = cx2 - cx1; const ch = cy2 - cy1;
+        const lx = (nx - cx1) / cw;
+        const ly = (ny - cy1) / ch;
+
+        // 2. Проверяем наведение на существующие (для удаления/выделения)
+        let found = null;
+        const SNAP = 0.05;
+        for (const p of parts) {
+          // Учитываем min/max при наведении
+          if (p.axis === 'x') {
+            if (ly >= p.min && ly <= p.max && Math.abs(lx - p.offset) < SNAP * (aspectRatio > 1 ? 1 : aspectRatio)) found = p;
+          } else {
+            if (lx >= p.min && lx <= p.max && Math.abs(ly - p.offset) < SNAP * (aspectRatio < 1 ? 1 : 1/aspectRatio)) found = p;
+          }
         }
 
-        if (cellIdx) {
-            setHoveredCell(cellIdx);
-            const key = `${cellIdx.i}-${cellIdx.j}`;
-            const parts = safePartitions[key] || [];
-            
-            const cx1 = sortedX[cellIdx.i]; const cx2 = sortedX[cellIdx.i+1];
-            const cy1 = sortedY[cellIdx.j]; const cy2 = sortedY[cellIdx.j+1];
-            const cw = cx2 - cx1; const ch = cy2 - cy1;
-            const lx = (nx - cx1) / cw;
-            const ly = (ny - cy1) / ch;
-
-            let found = null;
-            const SNAP = 0.05; 
-            for (const p of parts) {
-                if (p.axis === 'x') {
-                    if (Math.abs(lx - p.offset) < SNAP * (aspectRatio > 1 ? 1 : aspectRatio)) found = p;
-                } else {
-                    if (Math.abs(ly - p.offset) < SNAP * (aspectRatio < 1 ? 1 : 1/aspectRatio)) found = p;
-                }
-            }
-
-            if (found) {
-                setHoveredPartition({ id: found.id, cellKey: key });
-            } else {
-                const distLeft = lx; const distRight = 1 - lx;
-                const distTop = ly; const distBottom = 1 - ly;
-                const minX = Math.min(distLeft, distRight);
-                const minY = Math.min(distTop, distBottom);
-                const axis = minX < minY ? 'y' : 'x'; 
-                if (lx > 0.05 && lx < 0.95 && ly > 0.05 && ly < 0.95) {
-                    setPhantomPartition({ axis, offset: axis === 'x' ? lx : ly });
-                }
-            }
+        if (found) {
+          setHoveredPartition({ id: found.id, cellKey: key });
+        } else {
+          // 3. Вычисляем границы для новой фантомной стенки
+          const bounds = getHoveredBoundaries(lx, ly, parts);
+          
+          const distL = lx - bounds.minX; 
+          const distR = bounds.maxX - lx;
+          const distT = ly - bounds.minY; 
+          const distB = bounds.maxY - ly;
+          
+          const minX = Math.min(distL, distR);
+          const minY = Math.min(distT, distB);
+          
+          const axis = minX < minY ? 'y' : 'x'; // Перпендикулярно ближайшему краю
+          
+          // Проверяем, чтобы было место
+          const width = bounds.maxX - bounds.minX;
+          const height = bounds.maxY - bounds.minY;
+          
+          if ((axis === 'y' && height > 0.1) || (axis === 'x' && width > 0.1)) {
+             const offset = axis === 'x' ? lx : ly;
+             const min = axis === 'x' ? bounds.minY : bounds.minX;
+             const max = axis === 'x' ? bounds.maxY : bounds.maxX;
+             
+             setPhantomPartition({ axis, offset, min, max });
+          }
         }
+      }
     }
   };
 
@@ -198,55 +257,58 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
     if (isButtonHovered) return;
 
     if (mode === 'lines') {
-        if (hoveredMainSplit) {
-            if (e.button === 0) setDragging({ type: 'main', ...hoveredMainSplit });
-            else if (e.button === 2) removeMainSplit(hoveredMainSplit.axis, hoveredMainSplit.index);
-        } else if (phantomMainAxis) {
-            const val = phantomMainAxis === 'x' ? mousePos.x : mousePos.y;
-            const newSplits = { ...splits, x: [...safeX], y: [...safeY] };
-            newSplits[phantomMainAxis] = [...newSplits[phantomMainAxis], val];
-            onChange(newSplits);
-            setDragging({ type: 'main', axis: phantomMainAxis, index: newSplits[phantomMainAxis].length - 1 });
+      if (hoveredMainSplit) {
+        if (e.button === 0) setDragging({ type: 'main', ...hoveredMainSplit });
+        else if (e.button === 2) removeMainSplit(hoveredMainSplit.axis, hoveredMainSplit.index);
+      } else if (phantomMainAxis) {
+        const val = phantomMainAxis === 'x' ? mousePos.x : mousePos.y;
+        const newSplits = { ...splits, x: [...safeX], y: [...safeY] };
+        newSplits[phantomMainAxis] = [...newSplits[phantomMainAxis], val];
+        onChange(newSplits);
+        setDragging({ type: 'main', axis: phantomMainAxis, index: newSplits[phantomMainAxis].length - 1 });
+      }
+    } else {
+      if (hoveredPartition) {
+        const key = hoveredPartition.cellKey;
+        const parts = safePartitions[key] || [];
+        const part = parts.find(p => p.id === hoveredPartition.id);
+        if (part) {
+          if (e.button === 0) {
+            setDragging({ type: 'partition', cellKey: key, id: part.id, axis: part.axis });
+            setSelectedPartitionId(part.id);
+          } else if (e.button === 2) {
+            removePartition(key, part.id);
+          }
         }
-    } else if (mode === 'cells') {
-        if (hoveredPartition) {
-            const key = hoveredPartition.cellKey;
-            const parts = safePartitions[key] || [];
-            const part = parts.find(p => p.id === hoveredPartition.id);
-            if (part) {
-                if (e.button === 0) {
-                    setDragging({ type: 'partition', cellKey: key, id: part.id, axis: part.axis });
-                    setSelectedPartitionId(part.id);
-                } else if (e.button === 2) {
-                    removePartition(key, part.id);
-                }
-            }
-        } else if (hoveredCell && phantomPartition) {
-            if (e.button === 0) {
-                createPartition(hoveredCell.i, hoveredCell.j, phantomPartition.axis, phantomPartition.offset);
-            }
-        } else {
-            setSelectedPartitionId(null);
+      } else if (hoveredCell && phantomPartition) {
+        if (e.button === 0) {
+          createPartition(
+              hoveredCell.i, 
+              hoveredCell.j, 
+              phantomPartition.axis, 
+              phantomPartition.offset,
+              phantomPartition.min,
+              phantomPartition.max
+          );
         }
+      } else {
+        setSelectedPartitionId(null);
+      }
     }
   };
 
-  // --- RENDER HELPERS ---
+  // --- Render ---
   const renderCells = () => {
     const elements = [];
     for (let i = 0; i < sortedX.length - 1; i++) {
       for (let j = 0; j < sortedY.length - 1; j++) {
-        const x1 = sortedX[i];
-        const x2 = sortedX[i + 1];
-        const y1 = sortedY[j];
-        const y2 = sortedY[j + 1];
+        const x1 = sortedX[i]; const x2 = sortedX[i + 1];
+        const y1 = sortedY[j]; const y2 = sortedY[j + 1];
 
         if (y2 === undefined || x2 === undefined) continue;
 
-        const cellX = x1 * viewBoxW;
-        const cellY = y1 * viewBoxH;
-        const cellW = (x2 - x1) * viewBoxW;
-        const cellH = (y2 - y1) * viewBoxH;
+        const cellX = x1 * viewBoxW; const cellY = y1 * viewBoxH;
+        const cellW = (x2 - x1) * viewBoxW; const cellH = (y2 - y1) * viewBoxH;
         const key = `${i}-${j}`;
         
         const isHovered = hoveredCell?.i === i && hoveredCell?.j === j && mode === 'cells';
@@ -258,18 +320,28 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
             {isHovered && (
               <rect x={cellX} y={cellY} width={cellW} height={cellH} fill="rgba(16, 185, 129, 0.05)" stroke="#10b981" strokeWidth="2" strokeDasharray="4,4" className="pointer-events-none"/>
             )}
-            {isSelected && mode === 'cells' && (
-              <rect x={cellX} y={cellY} width={cellW} height={cellH} fill="transparent" stroke="#a855f7" strokeWidth="2" className="pointer-events-none opacity-50"/>
-            )}
+            
             {parts.map(p => {
+              // Рендер с учетом min/max
+              const pMin = p.min ?? 0;
+              const pMax = p.max ?? 1;
+              
               let lx1, ly1, lx2, ly2;
+              
               if (p.axis === 'x') {
                 const px = cellX + (cellW * p.offset);
-                lx1 = px; ly1 = cellY; lx2 = px; ly2 = cellY + cellH;
+                lx1 = px; 
+                lx2 = px; 
+                ly1 = cellY + (cellH * pMin);
+                ly2 = cellY + (cellH * pMax);
               } else {
                 const py = cellY + (cellH * p.offset);
-                lx1 = cellX; ly1 = py; lx2 = cellX + cellW; ly2 = py;
+                ly1 = py; 
+                ly2 = py;
+                lx1 = cellX + (cellW * pMin);
+                lx2 = cellX + (cellW * pMax);
               }
+              
               const isPSelected = selectedPartitionId === p.id;
               const isPHovered = hoveredPartition?.id === p.id;
               const stroke = isPSelected ? "#a855f7" : (isPHovered ? "#d8b4fe" : "#7e22ce");
@@ -281,13 +353,28 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
                 </g>
               );
             })}
+
             {isHovered && phantomPartition && !hoveredPartition && !dragging && (
               <g className="pointer-events-none opacity-60">
-                {phantomPartition.axis === 'x' ? (
-                  <line x1={cellX + (cellW * phantomPartition.offset)} y1={cellY} x2={cellX + (cellW * phantomPartition.offset)} y2={cellY + cellH} stroke="#34d399" strokeWidth="3" strokeDasharray="6,6"/>
-                ) : (
-                  <line x1={cellX} y1={cellY + (cellH * phantomPartition.offset)} x2={cellX + cellW} y2={cellY + (cellH * phantomPartition.offset)} stroke="#34d399" strokeWidth="3" strokeDasharray="6,6"/>
-                )}
+                {(() => {
+                    // Рендер фантома с учетом min/max
+                    const pMin = phantomPartition.min;
+                    const pMax = phantomPartition.max;
+                    
+                    let fx1, fy1, fx2, fy2;
+                    if (phantomPartition.axis === 'x') {
+                        const px = cellX + (cellW * phantomPartition.offset);
+                        fx1 = px; fx2 = px;
+                        fy1 = cellY + (cellH * pMin);
+                        fy2 = cellY + (cellH * pMax);
+                    } else {
+                        const py = cellY + (cellH * phantomPartition.offset);
+                        fy1 = py; fy2 = py;
+                        fx1 = cellX + (cellW * pMin);
+                        fx2 = cellX + (cellW * pMax);
+                    }
+                    return <line x1={fx1} y1={fy1} x2={fx2} y2={fy2} stroke="#34d399" strokeWidth="3" strokeDasharray="6,6"/>;
+                })()}
               </g>
             )}
           </g>
@@ -299,113 +386,62 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
 
   return (
     <div className="bg-slate-900 p-4 rounded-xl shadow-lg border border-slate-800 h-full flex flex-col relative overflow-hidden">
-      
-      {/* HEADER */}
       <div className="flex justify-between items-center mb-2 z-20 shrink-0">
-        <h2 className="text-lg font-bold flex items-center gap-2 text-primary">
-          <Grid size={20} /> 2. Редактор макета
-        </h2>
+        <h2 className="text-lg font-bold flex items-center gap-2 text-primary"><Grid size={20} /> 2. Редактор</h2>
         <div className="flex bg-slate-800 p-1 rounded-lg border border-slate-700">
-            <button onClick={() => { setMode('lines'); setSelectedPartitionId(null); }} className={`flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-bold transition-all ${mode === 'lines' ? 'bg-primary text-white shadow' : 'text-gray-400 hover:text-gray-200'}`}>Границы</button>
-            <button onClick={() => setMode('cells')} className={`flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-bold transition-all ${mode === 'cells' ? 'bg-primary text-white shadow' : 'text-gray-400 hover:text-gray-200'}`}>Внутри ячеек</button>
+            <button onClick={() => { setMode('lines'); setSelectedPartitionId(null); }} className={`flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-bold transition-all ${mode === 'lines' ? 'bg-primary text-white shadow' : 'text-gray-400 hover:text-gray-200'}`}><Move size={14}/> Границы</button>
+            <button onClick={() => setMode('cells')} className={`flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-bold transition-all ${mode === 'cells' ? 'bg-primary text-white shadow' : 'text-gray-400 hover:text-gray-200'}`}><Grid size={14}/> Внутри</button>
         </div>
-        <button onClick={() => onChange({ x: [], y: [], partitions: {} })} className="px-3 py-1.5 text-xs text-red-400 border border-slate-700 rounded hover:bg-slate-800 transition-colors flex items-center gap-1">
-            <RotateCcw size={14} /> Сброс
-        </button>
+        <button onClick={() => onChange({ x: [], y: [], partitions: {} })} className="px-3 py-1.5 text-xs text-red-400 border border-slate-700 rounded hover:bg-slate-800 transition-colors flex items-center gap-1"><RotateCcw size={14} /> Сброс</button>
       </div>
 
-      {/* INSTRUCTIONS */}
       <div className="bg-slate-800/50 rounded-lg px-3 py-2 mb-2 flex items-center gap-3 text-[11px] text-gray-300 border border-slate-700/50 shrink-0">
           <MousePointer2 size={14} className="text-primary" />
           {mode === 'lines' ? (
-              <div className="flex gap-3">
-                  <span><b className="text-blue-400">ЛКМ:</b> Линия</span>
-                  <span><b className="text-red-400">ПКМ:</b> Удалить</span>
-              </div>
+              <div className="flex gap-3"><span><b className="text-blue-400">ЛКМ:</b> Линия</span><span><b className="text-red-400">ПКМ:</b> Удалить</span></div>
           ) : (
-              <div className="flex gap-3">
-                  <span><b className="text-green-400">ЛКМ в ячейке:</b> Стенка</span>
-                  <span><b className="text-purple-400">Драг:</b> Двигать</span>
-                  <span><b className="text-red-400">2xЛКМ:</b> Удалить</span>
-              </div>
+              <div className="flex gap-3"><span><b className="text-green-400">ЛКМ в ячейке:</b> Стенка (умная)</span><span><b className="text-purple-400">Драг:</b> Двигать</span><span><b className="text-red-400">2xЛКМ:</b> Удалить</span></div>
           )}
       </div>
 
-      {/* CANVAS */}
       <div className="flex-1 bg-slate-800/30 rounded-lg flex flex-col items-center justify-center relative overflow-hidden border border-slate-700/50 min-h-0 w-full">
             <div className="relative w-full h-full flex items-center justify-center p-4">
-                <div 
-                    className="relative shadow-2xl bg-[#1e293b] border border-slate-600 rounded-sm overflow-hidden"
-                    style={{ 
-                        // Удален preserveAspectRatio="none", теперь используем правильный масштабирование
-                        width: aspectRatio > 1 ? 'auto' : '100%',
-                        height: aspectRatio > 1 ? '100%' : 'auto',
-                        aspectRatio: `${1/aspectRatio}`,
-                        maxHeight: '100%', maxWidth: '100%',
-                        cursor: mode === 'lines' ? (dragging ? 'grabbing' : hoveredMainSplit ? 'col-resize' : 'crosshair') 
-                               : (dragging ? 'grabbing' : hoveredPartition ? 'grab' : hoveredCell ? 'crosshair' : 'default'),
-                    }}
-                >   
+                <div className="relative shadow-2xl bg-[#1e293b] border border-slate-600 rounded-sm overflow-hidden"
+                    style={{ width: aspectRatio > 1 ? 'auto' : '100%', height: aspectRatio > 1 ? '100%' : 'auto', aspectRatio: `${1/aspectRatio}`, maxHeight: '100%', maxWidth: '100%', cursor: mode === 'lines' ? 'crosshair' : 'default' }}>   
                    <svg ref={svgRef} viewBox={`0 0 ${viewBoxW} ${viewBoxH}`} className="w-full h-full touch-none block"
+                      preserveAspectRatio="none"
                       onMouseMove={handleMouseMove} onMouseDown={handleMouseDown} onMouseUp={() => setDragging(null)} onMouseLeave={() => setDragging(null)} onContextMenu={(e) => e.preventDefault()}
                    >
-                      <defs>
-                          <pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse">
-                              <path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.03)" strokeWidth="1"/>
-                          </pattern>
-                      </defs>
+                      <defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.03)" strokeWidth="1"/></pattern></defs>
                       <rect width="100%" height="100%" fill="url(#grid)" />
-
                       {renderCells()}
-
-                      {/* Main Grid Lines */}
-                      {safeX.map((x, i) => {
-                          const isHovered = hoveredMainSplit?.axis === 'x' && hoveredMainSplit.index === i;
-                          return (
-                            <g key={`x-${i}`} onMouseMove={(e) => { if(mode === 'lines' && !dragging) { e.stopPropagation(); setHoveredMainSplit({axis: 'x', index: i}); setPhantomMainAxis(null); }}} onDoubleClick={(e) => { e.stopPropagation(); removeMainSplit('x', i); }}>
-                                <line x1={x * viewBoxW} y1="0" x2={x * viewBoxW} y2="100%" stroke="transparent" strokeWidth="40" className={mode === 'lines' ? "cursor-col-resize" : ""} />
-                                <line x1={x * viewBoxW} y1="0" x2={x * viewBoxW} y2="100%" stroke={isHovered ? "#f59e0b" : "#64748b"} strokeWidth={isHovered ? 6 : 4} className="pointer-events-none" />
-                            </g>
-                          );
-                      })}
-                      {safeY.map((y, i) => {
-                          const isHovered = hoveredMainSplit?.axis === 'y' && hoveredMainSplit.index === i;
-                          return (
-                            <g key={`y-${i}`} onMouseMove={(e) => { if(mode === 'lines' && !dragging) { e.stopPropagation(); setHoveredMainSplit({axis: 'y', index: i}); setPhantomMainAxis(null); }}} onDoubleClick={(e) => { e.stopPropagation(); removeMainSplit('y', i); }}>
-                                <line x1="0" y1={y * viewBoxH} x2="100%" y2={y * viewBoxH} stroke="transparent" strokeWidth="40" className={mode === 'lines' ? "cursor-row-resize" : ""} />
-                                <line x1="0" y1={y * viewBoxH} x2="100%" y2={y * viewBoxH} stroke={isHovered ? "#f59e0b" : "#64748b"} strokeWidth={isHovered ? 6 : 4} className="pointer-events-none" />
-                            </g>
-                          );
-                      })}
-
-                      {/* Phantoms */}
-                      {mode === 'lines' && !hoveredMainSplit && !dragging && phantomMainAxis === 'x' && <line x1={mousePos.x * viewBoxW} y1="0" x2={mousePos.x * viewBoxW} y2="100%" stroke="#3b82f6" strokeWidth="4" strokeDasharray="8,8" className="pointer-events-none opacity-50"/>}
-                      {mode === 'lines' && !hoveredMainSplit && !dragging && phantomMainAxis === 'y' && <line x1="0" y1={mousePos.y * viewBoxH} x2="100%" y2={mousePos.y * viewBoxH} stroke="#3b82f6" strokeWidth="4" strokeDasharray="8,8" className="pointer-events-none opacity-50"/>}
+                      {safeX.map((x, i) => (
+                        <g key={`x-${i}`} onMouseMove={(e) => { if(mode === 'lines' && !dragging) { e.stopPropagation(); setHoveredMainSplit({axis: 'x', index: i}); setPhantomMainAxis(null); }}} onDoubleClick={(e) => { e.stopPropagation(); removeMainSplit('x', i); }}>
+                            <line x1={x * viewBoxW} y1="0" x2={x * viewBoxW} y2="100%" stroke="transparent" strokeWidth="40" className={mode === 'lines' ? "cursor-col-resize" : ""} />
+                            <line x1={x * viewBoxW} y1="0" x2={x * viewBoxW} y2="100%" stroke={hoveredMainSplit?.axis === 'x' && hoveredMainSplit.index === i ? "#f59e0b" : "#64748b"} strokeWidth={hoveredMainSplit?.axis === 'x' && hoveredMainSplit.index === i ? 6 : 4} className="pointer-events-none" />
+                        </g>
+                      ))}
+                      {safeY.map((y, i) => (
+                        <g key={`y-${i}`} onMouseMove={(e) => { if(mode === 'lines' && !dragging) { e.stopPropagation(); setHoveredMainSplit({axis: 'y', index: i}); setPhantomMainAxis(null); }}} onDoubleClick={(e) => { e.stopPropagation(); removeMainSplit('y', i); }}>
+                            <line x1="0" y1={y * viewBoxH} x2="100%" y2={y * viewBoxH} stroke="transparent" strokeWidth="40" className={mode === 'lines' ? "cursor-row-resize" : ""} />
+                            <line x1="0" y1={y * viewBoxH} x2="100%" y2={y * viewBoxH} stroke={hoveredMainSplit?.axis === 'y' && hoveredMainSplit.index === i ? "#f59e0b" : "#64748b"} strokeWidth={hoveredMainSplit?.axis === 'y' && hoveredMainSplit.index === i ? 6 : 4} className="pointer-events-none" />
+                        </g>
+                      ))}
+                      {mode === 'lines' && !hoveredMainSplit && !dragging && phantomMainAxis && (
+                        <line x1={phantomMainAxis === 'x' ? mousePos.x * viewBoxW : 0} y1={phantomMainAxis === 'y' ? mousePos.y * viewBoxH : 0} x2={phantomMainAxis === 'x' ? mousePos.x * viewBoxW : '100%'} y2={phantomMainAxis === 'y' ? mousePos.y * viewBoxH : '100%'} stroke="#3b82f6" strokeWidth="4" strokeDasharray="8,8" className="pointer-events-none opacity-50"/>
+                      )}
                    </svg>
                 </div>
             </div>
 
-            {/* SIDEBAR */}
             {mode === 'cells' && selectedData && (
                 <div className="absolute top-0 right-0 bottom-0 w-72 bg-slate-900 border-l border-slate-700 p-4 shadow-2xl flex flex-col z-30 animate-in slide-in-from-right duration-200">
-                    <div className="flex justify-between items-center mb-6">
-                        <h3 className="text-sm font-bold text-white flex items-center gap-2">Настройки стенки</h3>
-                        <button onClick={() => setSelectedPartitionId(null)} className="text-gray-400 hover:text-white"><X size={20}/></button>
-                    </div>
+                    <div className="flex justify-between items-center mb-6"><h3 className="text-sm font-bold text-white flex items-center gap-2">Настройки стенки</h3><button onClick={() => setSelectedPartitionId(null)} className="text-gray-400 hover:text-white"><X size={20}/></button></div>
                     <div className="bg-slate-800 p-4 rounded border border-slate-700 space-y-6">
-                        <div>
-                            <div className="flex justify-between text-xs text-gray-300 mb-2"><span>Высота</span> <span className="font-mono bg-slate-900 px-1.5 py-0.5 rounded text-xs">{selectedData.part.height} мм</span></div>
-                            <input type="range" min="5" max={config.drawer.height || 100} step="1" value={selectedData.part.height} onChange={(e) => updatePartition(selectedData.key, selectedData.part.id, { height: parseFloat(e.target.value) })} className="w-full h-1 bg-slate-600 rounded-lg appearance-none cursor-pointer accent-purple-500"/>
-                        </div>
-                        <div className="flex items-center justify-between">
-                            <label htmlFor="rounded-check" className="text-xs text-gray-300 cursor-pointer select-none">Скруглить края</label>
-                            <input type="checkbox" id="rounded-check" checked={selectedData.part.rounded} onChange={(e) => updatePartition(selectedData.key, selectedData.part.id, { rounded: e.target.checked })} className="w-4 h-4 rounded bg-slate-700 border-slate-600 text-purple-500 focus:ring-0 cursor-pointer"/>
-                        </div>
-                        <button onClick={() => removePartition(selectedData.key, selectedData.part.id)} className="w-full py-2 bg-red-500/10 hover:bg-red-500/20 text-red-400 border border-red-500/30 rounded text-xs flex items-center justify-center gap-2 transition-colors mt-4">
-                            <Trash2 size={14}/> Удалить
-                        </button>
+                        <div><div className="flex justify-between text-xs text-gray-300 mb-2"><span>Высота</span> <span className="font-mono bg-slate-900 px-1.5 py-0.5 rounded text-xs">{selectedData.part.height} мм</span></div><input type="range" min="5" max={config.drawer.height || 100} step="1" value={selectedData.part.height} onChange={(e) => updatePartition(selectedData.key, selectedData.part.id, { height: parseFloat(e.target.value) })} className="w-full h-1 bg-slate-600 rounded-lg appearance-none cursor-pointer accent-purple-500"/></div>
+                        <div className="flex items-center justify-between"><label htmlFor="rounded-check" className="text-xs text-gray-300 cursor-pointer select-none">Скруглить края</label><input type="checkbox" id="rounded-check" checked={selectedData.part.rounded} onChange={(e) => updatePartition(selectedData.key, selectedData.part.id, { rounded: e.target.checked })} className="w-4 h-4 rounded bg-slate-700 border-slate-600 text-purple-500 focus:ring-0 cursor-pointer"/></div>
+                        <button onClick={() => removePartition(selectedData.key, selectedData.part.id)} className="w-full py-2 bg-red-500/10 hover:bg-red-500/20 text-red-400 border border-red-500/30 rounded text-xs flex items-center justify-center gap-2 transition-colors mt-4"><Trash2 size={14}/> Удалить</button>
                     </div>
-                    <div className="mt-auto text-[10px] text-gray-500 text-center leading-relaxed">Выделите стенку для настройки.<br/>Двойной клик удаляет её.</div>
                 </div>
             )}
         </div>

src/services/geometryGenerator.ts

@@ -100,13 +100,30 @@ export const createBinGeometry = (
 
   partitions.forEach(p => {
       let pWidth = 0, pDepth = 0, pX = 0, pY = 0; 
+      
+      const pMin = p.min ?? 0;
+      const pMax = p.max ?? 1;
+      const lengthRatio = pMax - pMin;
+      const midRatio = pMin + (lengthRatio / 2);
+
       if (p.axis === 'x') {
-          pWidth = thickness; pDepth = innerDepth; 
-          pX = (-innerWidth / 2) + (innerWidth * p.offset); pY = 0;
+          // Вертикальная стенка
+          pWidth = thickness;
+          pDepth = lengthRatio * innerDepth; 
+          
+          pX = (-innerWidth / 2) + (innerWidth * p.offset);
+          // Центр по Z (Y в 2D) зависит от min/max
+          // innerTop = -innerDepth/2. Позиция = innerTop + (innerDepth * midRatio)
+          pY = (-innerDepth / 2) + (innerDepth * midRatio);
       } else {
-          pWidth = innerWidth; pDepth = thickness;
-          pX = 0; pY = (-innerDepth / 2) + (innerDepth * p.offset);
+          // Горизонтальная стенка
+          pWidth = lengthRatio * innerWidth;
+          pDepth = thickness;
+          
+          pX = (-innerWidth / 2) + (innerWidth * midRatio);
+          pY = (-innerDepth / 2) + (innerDepth * p.offset);
       }
+
       const pRadius = p.rounded ? Math.min(radius, thickness / 1.5) : 0;
       const partShape = createRoundedRectShape(pWidth, pDepth, pRadius);
       const partGeo = new THREE.ExtrudeGeometry(partShape, { depth: p.height, bevelEnabled: false, curveSegments: 8 });

src/types.ts

@@ -14,7 +14,9 @@ export interface AppConfig {
 export interface Partition {
   id: string;
   axis: 'x' | 'y';
-  offset: number; // 0.0 - 1.0
+  offset: number; // Положение (0.0 - 1.0)
+  min: number;    // Начало линии (0.0 - 1.0)
+  max: number;    // Конец линии (0.0 - 1.0)
   height: number;
   rounded: boolean;
 }
@@ -22,7 +24,6 @@ export interface Partition {
 export interface LayoutSplits {
   x: number[];
   y: number[];
-  // Ключ "i-j", Значение - массив перегородок
   partitions: Record<string, Partition[]>;
 }