rotation bug fixed

frontend/canvas-helpers.js

@@ -1237,6 +1237,22 @@ ${linksYaml}`;
     return null;
   };
 
+  const getRotatableNodeHandleDirection = (node, handleId) => {
+    if (!node || !handleId) return null;
+    if (node.type !== 'rotatableNode' && !(!node.data?.elementType && node.data?.componentName)) return null;
+    const ports = node.data && node.data.ports;
+    if (!ports || !ports[handleId]) return null;
+    const boxSize = normalizeBoxSize({ box_size: node.data && node.data.boxSize }, DEFAULT_COMPONENT_BOX_SIZE);
+    const handles = buildPortHandles(ports, {
+      rotation: Number((node.data && node.data.rotation) || 0),
+      flip: Boolean(node.data && node.data.flip),
+      flop: Boolean(node.data && node.data.flop),
+      boxSize
+    });
+    const found = handles.find(handle => handle.name === handleId);
+    return found ? found.position : null;
+  };
+
   // Backward-compatible alias for same-type route crossing validation.
   const findSameFamilyRouteCrossing = findSameTypeRouteCrossing;
 
@@ -1276,6 +1292,7 @@ ${linksYaml}`;
     createComponentSymbolMetrics,
     transformPortInfo,
     getNodePortCanvasPoint,
+    getRotatableNodeHandleDirection,
     buildPortHandles,
     buildElementPorts,
     buildElementPinEntries,

frontend/canvas.html

@@ -1566,6 +1566,7 @@ Organization : OptiHK Limited
       calculateLayoutBounds,
       calculateCompositeBoxSize,
       buildPortHandles,
+      getRotatableNodeHandleDirection,
       buildElementPorts,
       getElementPinName,
       buildElementBoxSize,
@@ -1622,7 +1623,7 @@ Organization : OptiHK Limited
 
 
     // Displays a category icon with cached loading and graceful failure behavior.
-    const IconImg = memo(({ category, containerStyle }) => {
+    const IconImg = memo(({ category, containerStyle, objectFit: imgObjectFit }) => {
       const [src, setSrc] = useState(() => {
         if (!category) return undefined;
         const cache = fetchIcon(category);
@@ -1671,7 +1672,7 @@ Organization : OptiHK Limited
               style={{
                 width: '100%',
                 height: '100%',
-                objectFit: 'fill',
+                objectFit: imgObjectFit || 'fill',
                 pointerEvents: 'none',
               }}
               onError={(e) => {
@@ -1698,8 +1699,10 @@ Organization : OptiHK Limited
       useEffect(() => {
         const transformKey = `${data.rotation || 0}:${data.flip ? 1 : 0}:${data.flop ? 1 : 0}`;
         if (prevTransformRef.current !== transformKey) {
-          updateNodeInternalsRef.current(id);
           prevTransformRef.current = transformKey;
+          requestAnimationFrame(() => {
+            updateNodeInternalsRef.current(id);
+          });
         }
       }, [data.rotation, data.flip, data.flop, id]);
 
@@ -1719,9 +1722,51 @@ Organization : OptiHK Limited
         top: Position.Top,
         bottom: Position.Bottom
       };
+      const rotateHandleDirection = (dir, rot) => {
+        const norm = ((rot % 360) + 360) % 360;
+        const map = {
+          0: { right: 'right', left: 'left', top: 'top', bottom: 'bottom' },
+          90: { right: 'bottom', left: 'top', top: 'left', bottom: 'right' },
+          180: { right: 'left', left: 'right', top: 'bottom', bottom: 'top' },
+          270: { right: 'top', left: 'bottom', top: 'right', bottom: 'left' }
+        };
+        return (map[norm] || map[0])[dir] || dir;
+      };
       const componentSize = normalizeBoxSize({ box_size: data.boxSize }, DEFAULT_COMPONENT_BOX_SIZE);
+      const flippedPorts = useMemo(
+        () => {
+          const result = {};
+          const ports = Object.entries(data.ports || {}).filter(([name]) => name !== 'a0' && name !== 'b0');
+          if (ports.length === 0) return result;
+          let minX = Infinity, maxX = -Infinity, minY = Infinity, maxY = -Infinity;
+          ports.forEach(([, info]) => {
+            const x = Number(info.x || 0);
+            const y = Number(info.y || 0);
+            if (x < minX) minX = x;
+            if (x > maxX) maxX = x;
+            if (y < minY) minY = y;
+            if (y > maxY) maxY = y;
+          });
+          ports.forEach(([name, info]) => {
+            let x = Number(info.x || 0);
+            let y = Number(info.y || 0);
+            let a = Number(info.a || 0);
+            if (data.flip) {
+              y = minY + maxY - y;
+              a = -a;
+            }
+            if (data.flop) {
+              x = minX + maxX - x;
+              a = normalizeAngle(180 - a);
+            }
+            result[name] = { ...info, x, y, a: normalizeAngle(a) };
+          });
+          return result;
+        },
+        [data.ports, data.flip, data.flop]
+      );
       const portHandles = useMemo(
-        () => buildPortHandles(data.ports, { rotation: 0, flip: Boolean(data.flip), flop: Boolean(data.flop), boxSize: componentSize }),
+        () => buildPortHandles(flippedPorts, { rotation: 0, boxSize: componentSize }),
         [data.ports, data.rotation, data.flip, data.flop, componentSize]
       );
       const portDirectionMap = useMemo(
@@ -1731,21 +1776,22 @@ Organization : OptiHK Limited
       const isAnchorElement = data.elementType === 'anchor';
       const isBasicCompactComponent = isBasicComponent(data.componentName) && ['waveguide', 'taper', '90 bend'].includes(data.componentName);
       const visualSize = isAnchorElement ? { width: PORT_NODE_SIZE, height: PORT_NODE_SIZE } : componentSize;
-      const componentVisualTransform = `rotate(${data.rotation || 0}deg) scaleX(${data.flop ? -1 : 1}) scaleY(${data.flip ? -1 : 1})`;
+      const componentVisualTransform = `rotate(${data.rotation || 0}deg)`;
+      const componentBodyTransform = `rotate(${data.rotation || 0}deg) scaleX(${data.flop ? -1 : 1}) scaleY(${data.flip ? -1 : 1})`;
       const iconSize = createComponentSymbolMetrics(componentSize);
       const portLabelStyle = (portHandle) => {
         const base = { ...portHandle.style };
-        const unrotate = `rotate(${-(data.rotation || 0)}deg) scaleX(${data.flop ? -1 : 1}) scaleY(${data.flip ? -1 : 1})`;
+        const unrotate = `rotate(${-(data.rotation || 0)}deg)`;
         if (portHandle.position === 'left') {
-          return { ...base, left: 'auto', right: 'calc(100% + 8px)', transform: `translateY(-50%) ${unrotate}`, textAlign: 'right' };
+          return { ...base, left: 'auto', right: 'calc(100% + 8px)', transform: `${unrotate} translateY(-50%)`, textAlign: 'right' };
         }
         if (portHandle.position === 'right') {
-          return { ...base, left: 'calc(100% + 8px)', right: 'auto', transform: `translateY(-50%) ${unrotate}`, textAlign: 'left' };
+          return { ...base, left: 'calc(100% + 8px)', right: 'auto', transform: `${unrotate} translateY(-50%)`, textAlign: 'left' };
         }
         if (portHandle.position === 'top') {
-          return { ...base, top: 'auto', bottom: 'calc(100% + 8px)', transform: `translateX(-50%) ${unrotate}`, textAlign: 'center' };
+          return { ...base, top: 'auto', bottom: 'calc(100% + 8px)', transform: `${unrotate} translateX(-50%)`, textAlign: 'center' };
         }
-        return { ...base, top: 'calc(100% + 8px)', bottom: 'auto', transform: `translateX(-50%) ${unrotate}`, textAlign: 'center' };
+        return { ...base, top: 'calc(100% + 8px)', bottom: 'auto', transform: `${unrotate} translateX(-50%)`, textAlign: 'center' };
       };
 
       return (
@@ -1759,19 +1805,18 @@ Organization : OptiHK Limited
               <span title={data.componentName}>{data.componentName}</span>
             )}
           </div>
-          <div style={{
+          <div
-            position: 'relative',
+            className="component-visual-body"
-            width: componentSize.width,
+            style={{
-            transform: componentVisualTransform,
+              width: componentSize.width,
-            transformOrigin: 'center center',
+              height: visualSize.height,
-          }}>
+              minHeight: visualSize.height,
-            <div
+              overflow: 'hidden',
-              className="component-visual-body"
+              ...(visualSize.height < 50 && !isAnchorElement ? { padding: '2px 4px' } : {}),
-              style={{
+              border: selected ? '2px solid var(--accent)' : '1px solid var(--border)',
-                width: componentSize.width,
+              boxShadow: selected ? '0 0 15px rgba(56, 189, 248, 0.2)' : '0 4px 6px rgba(0,0,0,0.3)',
-                height: visualSize.height,
+              transform: componentBodyTransform,
-                border: selected ? '2px solid var(--accent)' : '1px solid var(--border)',
+              transformOrigin: 'center center',
-                boxShadow: selected ? '0 0 15px rgba(56, 189, 248, 0.2)' : '0 4px 6px rgba(0,0,0,0.3)',
                 ...(isBasicCompactComponent ? {
                   padding: 0,
                   display: 'flex',
@@ -1794,8 +1839,8 @@ Organization : OptiHK Limited
               ) : (
                 <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: '8px', minHeight: '100%' }}>
                 {!data.hideIcon && data.category && (
-                  <div style={{ width: iconSize.width, height: iconSize.height }}>
+                  <div style={{ maxWidth: iconSize.width, maxHeight: iconSize.height, width: '100%', aspectRatio: `${iconSize.width}/${iconSize.height}`, overflow: 'hidden' }}>
-                    <IconImg category={data.category} />
+                    <IconImg category={data.category} objectFit="contain" />
                   </div>
                 )}
                 {!data.category && <div style={{ width: iconSize.width, height: iconSize.height, borderRadius: 4, border: '1px solid var(--border-strong)', background: 'rgba(148, 163, 184, 0.08)' }} />}
@@ -1803,39 +1848,41 @@ Organization : OptiHK Limited
               )}
             </div>
 
-            <div style={{
+          <div style={{
-              position: 'absolute',
+            position: 'absolute',
-              top: 0, left: 0,
+            top: 0, left: 0,
-              width: '100%',
+            width: componentSize.width,
-              height: '100%',
+            height: visualSize.height,
-              pointerEvents: 'none'
+            transform: componentVisualTransform,
-            }}>
+            transformOrigin: 'center center',
-              {portHandles.map((portHandle) => (
+            pointerEvents: 'none'
-                <React.Fragment key={portHandle.name}>
+          }}>
-                  <Handle
+            {portHandles.map((portHandle) => {
-                    type="source"
+              const originalDir = portDirectionMap.get(portHandle.name) || portHandle.position;
-                    position={handlePositionMap[portDirectionMap.get(portHandle.name) || portHandle.position]}
+              const effectiveDir = rotateHandleDirection(originalDir, data.rotation || 0);
-                    id={portHandle.name}
+              return (
-                    title={portHandle.name}
+              <React.Fragment key={portHandle.name}>
-                    style={{ ...baseHandleStyle, ...portHandle.style, zIndex: 10, pointerEvents: 'all' }}
+                <Handle
-                  />
+                  type="source"
-                  <Handle
+                  position={handlePositionMap[effectiveDir]}
-                    type="target"
+                  id={portHandle.name}
-                    position={handlePositionMap[portDirectionMap.get(portHandle.name) || portHandle.position]}
+                  title={portHandle.name}
-                    id={portHandle.name}
+                  style={{ ...baseHandleStyle, ...portHandle.style, zIndex: 10, pointerEvents: 'all' }}
-                    title={portHandle.name}
+                />
-                    style={{ ...baseHandleStyle, ...portHandle.style, zIndex: 5, pointerEvents: 'all' }}
+                <Handle
-                  />
+                  type="target"
-                </React.Fragment>
+                  position={handlePositionMap[effectiveDir]}
-              ))}
+                  id={portHandle.name}
-            </div>
+                  title={portHandle.name}
-
+                  style={{ ...baseHandleStyle, ...portHandle.style, zIndex: 5, pointerEvents: 'all' }}
-            {portHandles.map((portHandle) => (
+                />
-              <React.Fragment key={`label-${portHandle.name}`}>
-                <span className="port-name-label" style={portLabelStyle(portHandle)} title={portHandle.name}>
-                  {portHandle.name}
-                </span>
               </React.Fragment>
+              );
+            })}
+            {portHandles.map((portHandle) => (
+              <span key={`label-${portHandle.name}`} className="port-name-label" style={portLabelStyle(portHandle)} title={portHandle.name}>
+                {portHandle.name}
+              </span>
             ))}
           </div>
         </div>
@@ -3977,8 +4024,10 @@ Organization : OptiHK Limited
           const targetEndpoint = `${edge.target}:${edge.targetHandle || ''}`;
           const key = [sourceEndpoint, targetEndpoint].sort().join('<>');
           const group = groups.get(key) || [];
-          const sourceDirection = getAnchorHandleRouteDirection(nodeMap[edge.source], edge.sourceHandle);
+          const sourceDirection = getAnchorHandleRouteDirection(nodeMap[edge.source], edge.sourceHandle)
-          const targetDirection = getAnchorHandleRouteDirection(nodeMap[edge.target], edge.targetHandle);
+            || getRotatableNodeHandleDirection(nodeMap[edge.source], edge.sourceHandle);
+          const targetDirection = getAnchorHandleRouteDirection(nodeMap[edge.target], edge.targetHandle)
+            || getRotatableNodeHandleDirection(nodeMap[edge.target], edge.targetHandle);
           const usesAnchorDirection = Boolean(sourceDirection || targetDirection);
           const hasRoutePoints = edge.data && Array.isArray(edge.data.points) && edge.data.points.length >= 2;
           const directionalEdge = usesAnchorDirection
@@ -4001,7 +4050,7 @@ Organization : OptiHK Limited
           };
         });
         return [...separatedEdges, ...rulerEdges];
-      }, [currentEdges, currentNodes, getAnchorHandleRouteDirection, rulerEdges]);
+      }, [currentEdges, currentNodes, getAnchorHandleRouteDirection, getRotatableNodeHandleDirection, rulerEdges]);
 
       const [projectCompositeMap, setProjectCompositeMap] = useState({});
       const [standaloneComposites, setStandaloneComposites] = useState([]);
@@ -5065,6 +5114,35 @@ Organization : OptiHK Limited
                 return boxSize ? { ...node, data: { ...node.data, boxSize } } : node;
               })
             }));
+
+            // Pre-fetch PDK component metadata so nodes render with correct boxSize immediately.
+            const allNodes = cellPages.flatMap(page => page.nodes);
+            const pdkNames = [...new Set(allNodes
+              .filter(n => n.data?.componentName && !n.data?.elementType
+                && !isForgeComponent(n.data.componentName)
+                && !isBasicComponent(n.data.componentName))
+              .map(n => n.data.componentName))];
+            if (pdkNames.length > 0) {
+              const metaResults = await Promise.all(
+                pdkNames.map(name => loadComponentMetadata(name).catch(() => null))
+              );
+              const metaMap = new Map(
+                pdkNames.filter((_, i) => metaResults[i]).map((name, i) => [name, metaResults[i]])
+              );
+              for (const page of cellPages) {
+                page.nodes = page.nodes.map(node => {
+                  const metadata = metaMap.get(node.data?.componentName);
+                  if (!metadata) return node;
+                  const sz = normalizeBoxSize(metadata);
+                  return {
+                    ...node,
+                    position: clampPositionToCanvas(node.position, page.canvasSize || DEFAULT_CANVAS_SIZE, sz),
+                    data: { ...node.data, boxSize: sz, ports: metadata.pins || metadata.ports || {}, foundry: metadata.foundry || '', process: metadata.process || '' }
+                  };
+                });
+              }
+            }
+
             const loadedProjectPage = cellPages.find(page => page.type === 'project' && page.name === currentProjectName);
             const nonProjectPages = cellPages.filter(page => page !== loadedProjectPage);
             const resolvedProjectPage = loadedProjectPage || projectPage;
@@ -5189,12 +5267,20 @@ Organization : OptiHK Limited
               };
             })
           })));
+
+          // Force React Flow to re-measure nodes whose boxSize / ports have changed.
+          requestAnimationFrame(() => {
+            const updatedIds = results.filter(r => r.metadata).map(r => r.nodeId);
+            if (updatedIds.length > 0 && reactFlowInstance.updateNodeInternals) {
+              reactFlowInstance.updateNodeInternals(updatedIds);
+            }
+          });
         });
 
         return () => {
           cancelled = true;
         };
-      }, [pages, loadComponentMetadata]);
+      }, [pages, loadComponentMetadata, reactFlowInstance]);
 
       const openTabs = useMemo(() => pages.filter(page => !page.isClosed), [pages]);
 
@@ -5951,6 +6037,7 @@ Organization : OptiHK Limited
         const route = currentLinkRoute;
         const view = routeStyleForSettings(route, false);
         const edgeId = `edge-${connection.source}-${connection.sourceHandle}-${connection.target}-${connection.targetHandle}-${Date.now()}`;
+        const nodeMap = Object.fromEntries(activePage.nodes.map(node => [node.id, node]));
         const candidate = {
           id: edgeId,
           source: connection.source,
@@ -5960,9 +6047,8 @@ Organization : OptiHK Limited
           type: view.type,
           selectable: true,
           style: view.style,
-          data: { route }
+          data: { route },
         };
-        const nodeMap = Object.fromEntries(activePage.nodes.map(node => [node.id, node]));
         const conflict = findSameTypeRouteCrossing(candidate, activePage.edges, nodeMap, technologyManifest);
         if (conflict) {
           const source = nodeMap[conflict.conflictEdge.source]?.data?.componentDisplayName || conflict.conflictEdge.source;
@@ -5976,7 +6062,7 @@ Organization : OptiHK Limited
             : p
         )));
         addLog(`Connected ${connection.sourceHandle} to ${connection.targetHandle}.`);
-      }, [activePageId, activePage, rulerMode, currentLinkRoute, technologyManifest, addLog]);
+      }, [activePageId, activePage, rulerMode, currentLinkRoute, technologyManifest, addLog, getAnchorHandleRouteDirection]);
 
       // Select custom route edges from their SVG hit target.
       const handleRouteEdgeMouseDown = useCallback((event) => {