feat: improved perfomance, decreased rerenders, added color support f…

…or links

src/components/Universe/Graph/Connections/LineComponent.tsx

@@ -1,42 +1,44 @@
 import { Line } from '@react-three/drei'
 import gsap from 'gsap'
-import { forwardRef, useEffect } from 'react'
+import { memo, useEffect, useRef } from 'react'
 import { Color, Vector3 } from 'three'
 import { Line2 } from 'three-stdlib'
 
 type LineComponentProps = {
-  source: Vector3
-  target: Vector3
   isSelected: boolean
   lineWidth: number
   visible: boolean
 }
 
-const LineComponent = forwardRef<Line2, LineComponentProps>(
-  ({ source, target, isSelected, lineWidth, visible }, ref) => {
-    useEffect(() => {
-      const line = (ref as React.MutableRefObject<Line2 | null>).current
-
-      if (line) {
-        gsap.fromTo(
-          line.material,
-          { linewidth: 5 },
-          {
-            linewidth: isSelected ? 2 : lineWidth,
-            duration: 1,
-          },
-        )
-      }
-    }, [isSelected, lineWidth, ref])
-
-    const color = new Color(0xff0000)
-
-    return (
-      <Line ref={ref} color={color} isLine2 lineWidth={2} opacity={0.5} points={[source, target]} visible={visible} />
-    )
-  },
-)
-
-LineComponent.displayName = 'LineComponent'
-
-export default LineComponent
+const VECTOR = new Vector3(0, 0, 0)
+
+// eslint-disable-next-line no-underscore-dangle
+export const _LineComponent = (props: LineComponentProps) => {
+  const { isSelected, lineWidth, visible } = props
+  const ref = useRef<Line2>(null)
+
+  useEffect(() => {
+    const line = (ref as React.MutableRefObject<Line2 | null>).current
+
+    if (line) {
+      gsap.fromTo(
+        line.material,
+        { linewidth: 5 },
+        {
+          linewidth: isSelected ? 2 : lineWidth,
+          duration: 1,
+        },
+      )
+    }
+  }, [isSelected, lineWidth, ref])
+
+  const color = new Color(0xff0000)
+
+  return (
+    <Line ref={ref} color={color} isLine2 lineWidth={2} opacity={0.5} points={[VECTOR, VECTOR]} visible={visible} />
+  )
+}
+
+_LineComponent.displayName = 'LineComponent'
+
+export const LineComponent = memo(_LineComponent)

src/components/Universe/Graph/Connections/index.tsx

@@ -1,54 +1,25 @@
-import { memo, useRef } from 'react'
-import { Vector3 } from 'three'
-import { Line2 } from 'three-stdlib'
+import { memo } from 'react'
 import { useDataStore } from '~/stores/useDataStore'
 import { useGraphStore, useSelectedNode } from '~/stores/useGraphStore'
 import { Link } from '~/types'
-import { LinkPosition } from '..'
-import LineComponent from './LineComponent'
+import { LineComponent } from './LineComponent'
 
-type Props = {
-  linksPositions: LinkPosition[]
-}
-
-export const Connections = memo(({ linksPositions }: Props) => {
+export const Connections = memo(() => {
   const data = useDataStore((s) => s.dataInitial)
   const { showSelectionGraph } = useGraphStore((s) => s)
   const selectedNode = useSelectedNode()
 
-  const lineRefs = useRef<Line2[]>([])
+  console.log('connection')
 
   return (
     <group name="simulation-3d-group__connections">
-      {data?.links.map((l: Link, index) => {
-        const source = new Vector3(
-          linksPositions[index]?.sx || 0,
-          linksPositions[index]?.sy || 0,
-          linksPositions[index]?.sz || 0,
-        )
-
-        const target = new Vector3(
-          linksPositions[index]?.tx || 0,
-          linksPositions[index]?.ty || 0,
-          linksPositions[index]?.tz || 0,
-        )
-
+      {data?.links.map((l: Link) => {
         const isSelected = selectedNode?.ref_id === l.source || selectedNode?.ref_id === l.target
 
         const lineWidth = selectedNode ? 0 : 0.5
 
         return (
-          <LineComponent
-            key={l.ref_id}
-            ref={(el) => {
-              lineRefs.current[index] = el as Line2
-            }}
-            isSelected={isSelected}
-            lineWidth={lineWidth}
-            source={source}
-            target={target}
-            visible={!showSelectionGraph}
-          />
+          <LineComponent key={l.ref_id} isSelected={isSelected} lineWidth={lineWidth} visible={!showSelectionGraph} />
         )
       })}
     </group>

src/components/Universe/Graph/Cubes/NodePoints/index.tsx

@@ -44,7 +44,7 @@ const _NodePoints = () => {
   const data = useDataStore((s) => s.dataInitial)
   const { normalizedSchemasByType } = useSchemaStore((s) => s)
   const nodeTypes = useNodeTypes()
-  const ringGeometry = useMemo(() => new TorusGeometry(30, 4, 16, 100), [])
+  const ringGeometry = useMemo(() => new TorusGeometry(30, 2, 16, 100), [])
 
   return (
     <>
@@ -53,7 +53,6 @@ const _NodePoints = () => {
         limit={1000} // Optional: max amount of items (for calculating buffer size)
         range={1000}
         visible={!selectedNode}
-        // Optional: draw-range
       >
         <meshStandardMaterial />
         {data?.nodes.map((node: NodeExtended) => {

src/components/Universe/Graph/Cubes/index.tsx

@@ -16,6 +16,7 @@ const POINTER_IN_DELAY = 200
 export const Cubes = memo(() => {
   const selectedNode = useSelectedNode()
   const hoveredNode = useHoveredNode()
+
   const relativeIds = useSelectedNodeRelativeIds()
   const { selectionGraphData, showSelectionGraph, setHoveredNode, setIsHovering } = useGraphStore((s) => s)
 
@@ -56,30 +57,40 @@ export const Cubes = memo(() => {
   const onPointerOut = useCallback(
     (e: ThreeEvent<PointerEvent>) => {
       e.stopPropagation()
-      setIsHovering(false)
-      setHoveredNode(null)
 
       if (hoverTimeoutRef.current) {
         clearTimeout(hoverTimeoutRef.current)
         hoverTimeoutRef.current = null
       }
+
+      if (!hoveredNode) {
+        return
+      }
+
+      setIsHovering(false)
+      setHoveredNode(null)
     },
-    [setIsHovering, setHoveredNode],
+    [setIsHovering, setHoveredNode, hoveredNode],
   )
 
   const onPointerIn = useCallback(
     (e: ThreeEvent<PointerEvent>) => {
       const objects = e.intersections.map((i) => i.object)
       const object = objects[0]
 
+      if (hoverTimeoutRef.current) {
+        clearTimeout(hoverTimeoutRef.current)
+        hoverTimeoutRef.current = null
+      }
+
       if (object?.userData?.ref_id) {
         const node = object.userData as NodeExtended
 
         if (!ignoreNodeEvent(node)) {
           e.stopPropagation()
-          setIsHovering(true)
 
           hoverTimeoutRef.current = setTimeout(() => {
+            setIsHovering(true)
             setHoveredNode(node)
           }, POINTER_IN_DELAY)
         }

src/components/Universe/Graph/index.tsx

@@ -4,6 +4,7 @@ import { Box3, Color, Group, Sphere, Vector3 } from 'three'
 import { Line2 } from 'three-stdlib'
 import { useDataStore } from '~/stores/useDataStore'
 import { useGraphStore } from '~/stores/useGraphStore'
+import { useSchemaStore } from '~/stores/useSchemaStore'
 import { NodeExtended } from '~/types'
 import { Connections } from './Connections'
 import { Cubes } from './Cubes'
@@ -25,6 +26,7 @@ export const Graph = () => {
   const groupRef = useRef<Group>(null)
   const cameraSettled = useRef<boolean>(false)
   const linksPositionRef = useRef<LinkPosition[]>([])
+  const { normalizedSchemasByType } = useSchemaStore((s) => s)
 
   const { setData, simulation, simulationCreate, simulationHelpers, graphStyle, setGraphRadius } = useGraphStore(
     (s) => s,
@@ -88,13 +90,15 @@ export const Graph = () => {
         const grPoints = groupRef.current.getObjectByName('simulation-3d-group__node-points') as Group
         const grConnections = groupRef.current.getObjectByName('simulation-3d-group__connections') as Group
 
-        gr.children.forEach((mesh, index) => {
-          const simulationNode = simulation.nodes()[index]
+        if (gr) {
+          gr.children.forEach((mesh, index) => {
+            const simulationNode = simulation.nodes()[index]
 
-          if (simulationNode) {
-            mesh.position.set(simulationNode.x, simulationNode.y, simulationNode.z)
-          }
-        })
+            if (simulationNode) {
+              mesh.position.set(simulationNode.x, simulationNode.y, simulationNode.z)
+            }
+          })
+        }
 
         if (grPoints) {
           grPoints.children[0].children.forEach((mesh, index) => {
@@ -106,35 +110,39 @@ export const Graph = () => {
           })
         }
 
-        grConnections.children.forEach((r, i) => {
-          const link = dataInitial?.links[i]
-          const Line = r as Line2
+        if (grConnections) {
+          grConnections.children.forEach((r, i) => {
+            const link = dataInitial?.links[i]
+            const Line = r as Line2
 
-          if (link) {
-            const sourceNode = simulation.nodes().find((n: NodeExtended) => n.ref_id === link.source)
-            const targetNode = simulation.nodes().find((n: NodeExtended) => n.ref_id === link.target)
+            if (link) {
+              const sourceNode = simulation.nodes().find((n: NodeExtended) => n.ref_id === link.source)
+              const targetNode = simulation.nodes().find((n: NodeExtended) => n.ref_id === link.target)
 
-            const { x: sx, y: sy, z: sz } = sourceNode
-            const { x: tx, y: ty, z: tz } = targetNode
+              const { x: sx, y: sy, z: sz } = sourceNode
+              const { x: tx, y: ty, z: tz } = targetNode
 
-            linksPositionRef.current[i] = {
-              sx,
-              sy,
-              sz,
-              tx,
-              ty,
-              tz,
-            }
+              linksPositionRef.current[i] = {
+                sx,
+                sy,
+                sz,
+                tx,
+                ty,
+                tz,
+              }
+
+              const lineColor = normalizedSchemasByType[sourceNode.node_type]?.primary_color || 'white'
 
-            Line.geometry.setPositions([sx, sy, sz, tx, ty, tz])
+              Line.geometry.setPositions([sx, sy, sz, tx, ty, tz])
 
-            const { material } = Line
+              const { material } = Line
 
-            material.color = new Color('white')
-            material.transparent = true
-            material.opacity = 0.1
-          }
-        })
+              material.color = new Color(lineColor)
+              material.transparent = true
+              material.opacity = 0.2
+            }
+          })
+        }
       }
     })
 
@@ -153,7 +161,7 @@ export const Graph = () => {
 
       cameraSettled.current = false
     })
-  }, [dataInitial, simulation, setGraphRadius])
+  }, [dataInitial, simulation, setGraphRadius, normalizedSchemasByType])
 
   if (!simulation) {
     return null
@@ -162,11 +170,11 @@ export const Graph = () => {
   return (
     <group ref={groupRef}>
       <Cubes />
-      <Earth />
+      {graphStyle === 'earth' && <Earth />}
 
       {(isLoadingNew || isFetching) && <LoadingNodes />}
 
-      {graphStyle !== 'earth' && <Connections linksPositions={linksPositionRef.current} />}
+      {graphStyle !== 'earth' && <Connections />}
       <NodeDetailsPanel />
     </group>
   )

src/hooks/useTraceUpdate/index.ts

@@ -0,0 +1,24 @@
+// @ts-nocheck
+// @ts-ignore
+
+import { useEffect, useRef } from 'react'
+
+export function useTraceUpdate(props: { [s: string]: unknown } | ArrayLike<unknown>) {
+  const prev = useRef(props)
+
+  useEffect(() => {
+    const changedProps = Object.entries(props).reduce((ps, [k, v]) => {
+      if (prev.current[k] !== v) {
+        ps[k] = [prev.current[k], v]
+      }
+
+      return ps
+    }, {})
+
+    if (Object.keys(changedProps).length > 0) {
+      console.log('Changed props:', changedProps)
+    }
+
+    prev.current = props
+  })
+}