From 3e2c7e3ae0ec23fa512108a1c352d675ff2c506f Mon Sep 17 00:00:00 2001
From: Kirigaya <1193466151@qq.com>
Date: Mon, 30 Dec 2024 00:55:25 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E7=8E=B0=E8=BF=9E=E6=8E=A5=E7=BA=BF?=
 =?UTF-8?q?=E7=9A=84=E5=8A=A8=E7=94=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 public/netlist.css              |   4 +-
 src/components/render/index.vue |   5 ++
 src/components/setting/color.js |   6 ++
 src/hook/render/index.js        |  16 ++--
 src/hook/render/port.js         |   3 -
 src/hook/render/wire.js         | 138 ++++++++++++++++++++++++++++----
 src/i18n/ar.json                |   3 +-
 src/i18n/de.json                |   3 +-
 src/i18n/en.json                |   3 +-
 src/i18n/fr.json                |   3 +-
 src/i18n/ja.json                |   3 +-
 src/i18n/ko.json                |   3 +-
 src/i18n/ru.json                |   3 +-
 src/i18n/zh-cn.json             |   3 +-
 src/i18n/zh-tw.json             |   3 +-
 15 files changed, 163 insertions(+), 36 deletions(-)

diff --git a/public/netlist.css b/public/netlist.css
index 291fec2..88934aa 100644
--- a/public/netlist.css
+++ b/public/netlist.css
@@ -16,9 +16,11 @@
     --instance-color: #CB81DA;
     --instance-fill-color: rgba(203, 129, 218, 0.1);
     --wire-color: var(--foreground);
+    --wire-active-color: #CB81DA;
+    --wire-ball-color: #CB81DA;
     --cross-dot-color: var(--foreground);
     --port-color: rgb(70, 70, 222);
-    --port-fill-color: rgba(70, 70, 222, 0.1);
+    --port-fill-color: rgba(70, 70, 222, 0.25);
 
     /* css 动画属性 */
     --animation-7s: .7s cubic-bezier(0.23,1,0.32,1);
diff --git a/src/components/render/index.vue b/src/components/render/index.vue
index 18dea6d..84e3816 100644
--- a/src/components/render/index.vue
+++ b/src/components/render/index.vue
@@ -53,4 +53,9 @@ onMounted(async () => {
     user-select: none;
 }
 
+.connection-line {
+    cursor: pointer;
+    transition: var(--animation-5s);
+}
+
 </style>
\ No newline at end of file
diff --git a/src/components/setting/color.js b/src/components/setting/color.js
index d5ad6c2..6d6687d 100644
--- a/src/components/setting/color.js
+++ b/src/components/setting/color.js
@@ -31,6 +31,12 @@ export const colorManager = reactive({
             type: 'cross-dot',
             label: t('cross-dot'),
             color: 'white'
+        },
+        {
+            value: 4,
+            type: 'wire-active',
+            label: t('common.selected-wire'),
+            color: 'white'
         }
     ],
 
diff --git a/src/hook/render/index.js b/src/hook/render/index.js
index 06280d4..d4e9597 100644
--- a/src/hook/render/index.js
+++ b/src/hook/render/index.js
@@ -37,7 +37,9 @@ export class NetlistRender {
             // 指定 layered 算法的方向为从左到右
             'elk.direction': 'RIGHT',
             // 激活 node 分区功能，可以通过 partitioning.partition 赋予 id 的方式给 node 进行分组
-            'elk.partitioning.activate': true
+            'elk.partitioning.activate': true,
+            // 边之间的距离
+            'elk.spacing.edgeEdge': 25
         }
         /**
          * @type {ElkGraph}
@@ -217,10 +219,10 @@ export class NetlistRender {
         // 根据最大最小尺寸微调全局方位
         this.adjustLocation(g);
         
-        setTimeout(() => {
-            // 生成各个 manager 的拖拽上下文
-            this.createManagerDragContext(computedLayout);
-        }, 1000);
+        // setTimeout(() => {
+        //     // 生成各个 manager 的拖拽上下文
+        //     this.createManagerDragContext(computedLayout);
+        // }, 1000);
         
         return svg;
     }
@@ -276,7 +278,7 @@ export class NetlistRender {
     }
 
     /**
-     * @description 绘制连线
+     * @description 绘制连线和交叉点
      * @param {d3.Selection} parentSelection 
      * @param {ElkNode} computedLayout 
      */
@@ -581,7 +583,7 @@ export class NetlistRender {
         const instanceName = elkNode.name;  
         const parentModule = this.nameToModule.get(parentName);
         const cell = parentModule.view.nameToCell.get(instanceName);
-        
+
         // 先记录当前这个选择集的位置
         const originX = elkNode.x;
         const originY = elkNode.y;
diff --git a/src/hook/render/port.js b/src/hook/render/port.js
index 9c46804..5b029da 100644
--- a/src/hook/render/port.js
+++ b/src/hook/render/port.js
@@ -66,9 +66,6 @@ export class PortRender {
             .attr('dominant-baseline', 'middle')            // 文本垂直居中
             .attr('text-anchor', 'middle')                  // 文本水平居中
             .attr('fill', 'var(--foreground)')              // 文本颜色
-            .attr('font-size', '0')
-            .transition()
-            .duration(1000)
             .attr('font-size', '12px')
             .attr('class', 'port-caption')
             .text(data => data.text);                       // 设置文本内容
diff --git a/src/hook/render/wire.js b/src/hook/render/wire.js
index 1727c25..d8f1c7f 100644
--- a/src/hook/render/wire.js
+++ b/src/hook/render/wire.js
@@ -1,6 +1,9 @@
+/* eslint-disable */
+
 import * as d3 from 'd3';
 import { globalSetting } from '../global';
 import { NetlistRender } from '.';
+import { LINE_WIDTH } from './layout';
 
 export class WireRender {
     /**
@@ -30,16 +33,21 @@ export class WireRender {
      * @param {ElkEdge} edge 
      */
     addAsD3DataItems(points, edge) {
-        for (let i = 0; i < points.length - 1; ++ i) {
-            this.data.push({
-                id: edge.id,
-                x1: points[i].x,
-                y1: points[i].y,
-                x2: points[i + 1].x,
-                y2: points[i + 1].y,
-                strokeWidth: 2
-            });
+        const linePaths = [];
+        for (let i = 0; i < points.length; ++ i) {
+            // 根据点的信息创建 path
+            const command = i === 0 ? 'M': 'L';
+            const x = points[i].x;
+            const y = points[i].y;
+            linePaths.push(`${command}${x},${y}`);
         }
+
+        const lineSvg = linePaths.join(' ');
+
+        this.data.push({
+            svg: lineSvg,
+            active: false
+        });
     }
 
     render() {
@@ -47,16 +55,102 @@ export class WireRender {
         const id2manager = this.id2manager;
         const _this = this;
 
-        let lineSelections = this.selection.selectAll('line')
+
+        // 一个 g.lines 管理一个线段
+        let lineSelections = this.selection.selectAll('path.lines')
             .data(data)
             .enter()
-            .append('line')
-            .attr('x1', data => data.x1)
-            .attr('y1', data => data.y1)
-            .attr('x2', data => data.x2)
-            .attr('y2', data => data.y2)
+            .append('path')
+            .attr('d', d => d.svg)
+            .attr('class', 'connection-line')
+            .attr("fill", "none")
             .attr('stroke', 'var(--wire-color)');
         
+
+        const id2animation = new Map();
+
+        lineSelections.on('click', function(_, data) {
+            data.active = !data.active;
+
+            if (data.active) {
+                const pathSelection = d3.select(this);
+                // 如果当前激活，显示数据流向
+                const pathLength = pathSelection.node().getTotalLength();
+
+                const pivot = _this.selection
+                    .append('circle')
+                    .attr('r', 6)
+                    .attr('fill', 'var(--wire-ball-color)');
+                
+                // 进行一次动画
+                function renderOneAnimation() {
+                    console.log(pathLength);
+                    // 1400 的长度差不多配 3500 ?
+                    const duration = pathLength / 14 * 35;
+                    let transition = pivot.transition().duration(duration);
+                    transition.attrTween('transform', () => {
+                        return t => {
+                            const x = cubicBezierAnimation(t, 0, pathLength);
+                            const point = pathSelection.node().getPointAtLength(x);
+                            return `translate(${point.x},${point.y})`;
+                        }
+                    });
+                    transition = transition.on('end', renderOneAnimation);
+                    // 动画结束后重新启动动画
+                    id2animation.set(data.id, {
+                        pivot,
+                        transition
+                    });
+                }
+
+                renderOneAnimation();
+            } else {
+                if (id2animation.has(data.id)) {
+                    const { pivot, transition } = id2animation.get(data.id);
+                    pivot.remove();
+                    id2animation.delete(data.id);
+                }
+            }
+        });
+
+        lineSelections.on('mouseenter', function(_, data) {
+            const selection = d3.select(this);
+            // 移动到最上层
+            selection.raise();
+            selection.attr('stroke', 'var(--wire-active-color)');
+        });
+
+        lineSelections.on('mouseleave', function(_, data) {
+            const selection = d3.select(this);
+            selection.attr('stroke', 'var(--wire-color)');
+        });
+        
+        // linesContainer.each(function(lines) {
+        //     // 为每一个线段分别创建对应的对象
+        //     const lineSelection = d3.select(this)
+        //         .selectAll('.line')
+        //         .data(lines)
+        //         .enter()
+        //         .append('line')
+        //         .attr('x1', data => data.x1)
+        //         .attr('y1', data => data.y1)
+        //         .attr('x2', data => data.x2)
+        //         .attr('y2', data => data.y2)
+        //         .attr('stroke', 'var(--wire-color)');
+
+        //     lineSelection.on('mouseenter', function(_, data) {
+        //         console.log('enter enter');
+        //     });
+
+        //     lineSelection.on('mouseleave', function(_, data) {
+        //         console.log('enter leave');
+        //     });
+
+        //     lineSelection.on('click', function(_, data) {
+        //         console.log('click');
+        //     });
+        // });
+        
         if (globalSetting.renderAnimation) {
             lineSelections = lineSelections
                 .transition()
@@ -64,7 +158,7 @@ export class WireRender {
         }
 
         lineSelections
-            .attr('stroke-width', data => data.strokeWidth)
+            .attr('stroke-width', LINE_WIDTH)
             .each(function (data) {
                 const selection = d3.select(this);
                 // const manager = _this.createDataManager(selection, data);
@@ -93,4 +187,16 @@ export class WireRender {
         id2manager.get(data.id).push(managerItem);
         return managerItem;
     }
+}
+
+/**
+ * @description 计算贝塞尔插值，输入 0 - 1 的值 (delta)，输出 [oldVal, newVal] 中间的插值
+ * @param {*} delta 
+ * @param {*} oldVal 
+ * @param {*} newVal 
+ * @returns 
+ */
+function cubicBezierAnimation(delta, oldVal, newVal) {
+    delta = 3 * (1 - delta) * (1 - delta) * delta + 3 * (1 - delta) * delta * delta + delta * delta * delta;
+    return (1 - delta) * oldVal + delta * newVal;
 }
\ No newline at end of file
diff --git a/src/i18n/ar.json b/src/i18n/ar.json
index 3b77eae..162e226 100644
--- a/src/i18n/ar.json
+++ b/src/i18n/ar.json
@@ -24,5 +24,6 @@
     "common.port": "المنفذ",
     "common.instance": "تجهيز الوحدة",
     "setting.general-color-setting": "إعدادات الألوان العامة",
-    "cross-dot": "تقاطع"
+    "cross-dot": "تقاطع",
+    "common.selected-wire": "الخط المحدد"
 }
\ No newline at end of file
diff --git a/src/i18n/de.json b/src/i18n/de.json
index 2e08e33..af5d09c 100644
--- a/src/i18n/de.json
+++ b/src/i18n/de.json
@@ -24,5 +24,6 @@
     "common.port": "Port",
     "common.instance": "Modul instanziieren",
     "setting.general-color-setting": "Allgemeine Farbeinstellungen",
-    "cross-dot": "Kreuzung"
+    "cross-dot": "Kreuzung",
+    "common.selected-wire": "Ausgewählte Linie"
 }
\ No newline at end of file
diff --git a/src/i18n/en.json b/src/i18n/en.json
index 06fa9ea..fc7e934 100644
--- a/src/i18n/en.json
+++ b/src/i18n/en.json
@@ -24,5 +24,6 @@
     "common.port": "Port",
     "common.instance": "Instantiate module",
     "setting.general-color-setting": "General Color Settings",
-    "cross-dot": "Intersection"
+    "cross-dot": "Intersection",
+    "common.selected-wire": "Selected line"
 }
\ No newline at end of file
diff --git a/src/i18n/fr.json b/src/i18n/fr.json
index b3e13ef..eae79b9 100644
--- a/src/i18n/fr.json
+++ b/src/i18n/fr.json
@@ -24,5 +24,6 @@
     "common.port": "Port",
     "common.instance": "Instancier le module",
     "setting.general-color-setting": "Paramètres de couleur généraux",
-    "cross-dot": "Intersection"
+    "cross-dot": "Intersection",
+    "common.selected-wire": "Ligne sélectionnée"
 }
\ No newline at end of file
diff --git a/src/i18n/ja.json b/src/i18n/ja.json
index 8dd78ad..ef8f13d 100644
--- a/src/i18n/ja.json
+++ b/src/i18n/ja.json
@@ -24,5 +24,6 @@
     "common.port": "ポート",
     "common.instance": "モジュールのインスタンス化",
     "setting.general-color-setting": "一般的な色設定",
-    "cross-dot": "交差点"
+    "cross-dot": "交差点",
+    "common.selected-wire": "選択された線"
 }
\ No newline at end of file
diff --git a/src/i18n/ko.json b/src/i18n/ko.json
index 1fa2c64..36a11ee 100644
--- a/src/i18n/ko.json
+++ b/src/i18n/ko.json
@@ -24,5 +24,6 @@
     "common.port": "포트",
     "common.instance": "모듈 인스턴스화",
     "setting.general-color-setting": "일반 색상 설정",
-    "cross-dot": "교차로"
+    "cross-dot": "교차로",
+    "common.selected-wire": "선택된 선"
 }
\ No newline at end of file
diff --git a/src/i18n/ru.json b/src/i18n/ru.json
index 089dcac..2fe98c9 100644
--- a/src/i18n/ru.json
+++ b/src/i18n/ru.json
@@ -24,5 +24,6 @@
     "common.port": "Порт",
     "common.instance": "Создание экземпляра модуля",
     "setting.general-color-setting": "Общие настройки цвета",
-    "cross-dot": "Перекресток"
+    "cross-dot": "Перекресток",
+    "common.selected-wire": "Выбранная линия"
 }
\ No newline at end of file
diff --git a/src/i18n/zh-cn.json b/src/i18n/zh-cn.json
index bd704bf..dea4406 100644
--- a/src/i18n/zh-cn.json
+++ b/src/i18n/zh-cn.json
@@ -24,5 +24,6 @@
     "common.port": "端口",
     "common.instance": "例化模块",
     "setting.general-color-setting": "通用颜色设置",
-    "cross-dot": "交叉点"
+    "cross-dot": "交叉点",
+    "common.selected-wire": "被选中的线"
 }
\ No newline at end of file
diff --git a/src/i18n/zh-tw.json b/src/i18n/zh-tw.json
index 9e914f9..96c72c6 100644
--- a/src/i18n/zh-tw.json
+++ b/src/i18n/zh-tw.json
@@ -24,5 +24,6 @@
     "common.port": "端口",
     "common.instance": "實例化模組",
     "setting.general-color-setting": "通用顏色設定",
-    "cross-dot": "交叉點"
+    "cross-dot": "交叉點",
+    "common.selected-wire": "被選中的線"
 }
\ No newline at end of file