Add AutoChairPlacementTool for automatic chair placement around tables

2026-06-22 21:03:45 +00:00
parent d5e1daae82
commit 8d5a9f4eb9
1 changed files with 149 additions and 0 deletions
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+import { Tool } from '../Tool';
+import { YjsDocument } from '../../crdt/YjsDocument';
+
+class AutoChairPlacementTool extends Tool {
+  private chairSpacing: number = 60; // Default spacing between chairs
+  private chairsPerSide: number = 2; // Default chairs per side for rectangular tables
+  private chairsAroundRound: number = 8; // Default chairs around round tables
+
+  constructor(yjsDoc: YjsDocument) {
+    super(yjsDoc);
+    this.name = 'AutoChairPlacementTool';
+  }
+
+  onMouseDown(event: MouseEvent): void {
+    // This tool works on selected tables, not on mouse clicks
+    // The actual placement logic would be triggered through a UI action
+    // rather than a mouse click on the canvas
+  }
+
+  onMouseMove(event: MouseEvent): void {
+    // No preview needed for this tool
+  }
+
+  onMouseUp(event: MouseEvent): void {
+    // No action needed on mouse up
+  }
+
+  onKeyUp(event: KeyboardEvent): void {
+    // Handle key up events
+    if (event.key === 'Escape') {
+      this.reset();
+    }
+  }
+
+  reset(): void {
+    // Reset any state if needed
+  }
+
+  // Place chairs around a rectangular table
+  placeChairsAroundRectangularTable(table: any): void {
+    const { x, y, width, height } = table;
+    const chairWidth = 45;
+    const chairHeight = 45;
+    
+    // Calculate chairs per side based on table dimensions
+    const chairsOnLongSides = this.chairsPerSide;
+    const chairsOnShortSides = Math.max(1, Math.floor(this.chairsPerSide * (Math.min(width, height) / Math.max(width, height))));
+    
+    // Place chairs on the longer sides (top and bottom)
+    for (let i = 0; i < chairsOnLongSides; i++) {
+      const positionRatio = (i + 1) / (chairsOnLongSides + 1);
+      
+      // Top side
+      this.yjsDoc.createElement({
+        id: Date.now().toString() + '_chair_top_' + i,
+        type: 'chair',
+        layerId: 'default',
+        x: x + positionRatio * width - chairWidth / 2,
+        y: y - this.chairSpacing - chairHeight,
+        width: chairWidth,
+        height: chairHeight,
+        properties: {}
+      });
+      
+      // Bottom side
+      this.yjsDoc.createElement({
+        id: Date.now().toString() + '_chair_bottom_' + i,
+        type: 'chair',
+        layerId: 'default',
+        x: x + positionRatio * width - chairWidth / 2,
+        y: y + height + this.chairSpacing,
+        width: chairWidth,
+        height: chairHeight,
+        properties: {}
+      });
+    }
+    
+    // Place chairs on the shorter sides (left and right)
+    for (let i = 0; i < chairsOnShortSides; i++) {
+      const positionRatio = (i + 1) / (chairsOnShortSides + 1);
+      
+      // Left side
+      this.yjsDoc.createElement({
+        id: Date.now().toString() + '_chair_left_' + i,
+        type: 'chair',
+        layerId: 'default',
+        x: x - this.chairSpacing - chairWidth,
+        y: y + positionRatio * height - chairHeight / 2,
+        width: chairWidth,
+        height: chairHeight,
+        properties: {}
+      });
+      
+      // Right side
+      this.yjsDoc.createElement({
+        id: Date.now().toString() + '_chair_right_' + i,
+        type: 'chair',
+        layerId: 'default',
+        x: x + width + this.chairSpacing,
+        y: y + positionRatio * height - chairHeight / 2,
+        width: chairWidth,
+        height: chairHeight,
+        properties: {}
+      });
+    }
+  }
+
+  // Place chairs around a round table
+  placeChairsAroundRoundTable(table: any): void {
+    const { centerX, centerY, radius } = table.properties;
+    const chairWidth = 45;
+    const chairHeight = 45;
+    
+    // Place chairs in a circle around the table
+    for (let i = 0; i < this.chairsAroundRound; i++) {
+      const angle = (2 * Math.PI * i) / this.chairsAroundRound;
+      const chairX = centerX + (radius + this.chairSpacing) * Math.cos(angle) - chairWidth / 2;
+      const chairY = centerY + (radius + this.chairSpacing) * Math.sin(angle) - chairHeight / 2;
+      
+      this.yjsDoc.createElement({
+        id: Date.now().toString() + '_chair_' + i,
+        type: 'chair',
+        layerId: 'default',
+        x: chairX,
+        y: chairY,
+        width: chairWidth,
+        height: chairHeight,
+        properties: {}
+      });
+    }
+  }
+
+  // Set chair spacing
+  setChairSpacing(spacing: number): void {
+    this.chairSpacing = spacing;
+  }
+
+  // Set chairs per side for rectangular tables
+  setChairsPerSide(count: number): void {
+    this.chairsPerSide = count;
+  }
+
+  // Set chairs around round tables
+  setChairsAroundRound(count: number): void {
+    this.chairsAroundRound = count;
+  }
+}
+
+export { AutoChairPlacementTool };