From d4ca38801b19e38b49b087be3e510cc0fca33eb8 Mon Sep 17 00:00:00 2001
From: yunahi <60233430+yunahi@users.noreply.github.com>
Date: Mon, 10 Aug 2020 22:20:15 +0900
Subject: fixed line, able to add/delete control points

---
 src/client/views/GestureOverlay.tsx                | 30 ++++-----
 src/client/views/InkingStroke.tsx                  | 30 ++++++++-
 .../collectionFreeForm/FormatShapePane.tsx         | 76 ++++++++++++++++++++++
 3 files changed, 118 insertions(+), 18 deletions(-)

(limited to 'src/client/views')

diff --git a/src/client/views/GestureOverlay.tsx b/src/client/views/GestureOverlay.tsx
index 30df7cf9a..a9fc20174 100644
--- a/src/client/views/GestureOverlay.tsx
+++ b/src/client/views/GestureOverlay.tsx
@@ -817,21 +817,21 @@ export default class GestureOverlay extends Touchable {
                 // const b = firsty - m * firstx;
                 this._points.push({ X: firstx, Y: firsty });
                 this._points.push({ X: firstx, Y: firsty });
-
-                this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
-                this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
-                this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
-                this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
-
-                this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
-                this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
-                this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
-                this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
-
-                this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
-                this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
-                this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
-                this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
+                //removed points
+                // this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
+                // this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
+                // this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
+                // this._points.push({ X: firstx + fourth, Y: m * (firstx + fourth) + b });
+
+                // this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
+                // this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
+                // this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
+                // this._points.push({ X: firstx + 2 * fourth, Y: m * (firstx + 2 * fourth) + b });
+
+                // this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
+                // this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
+                // this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
+                // this._points.push({ X: firstx + 3 * fourth, Y: m * (firstx + 3 * fourth) + b });
 
                 this._points.push({ X: firstx + 4 * fourth, Y: m * (firstx + 4 * fourth) + b });
                 this._points.push({ X: firstx + 4 * fourth, Y: m * (firstx + 4 * fourth) + b });
diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx
index fe5bf1eb2..0afc71e9b 100644
--- a/src/client/views/InkingStroke.tsx
+++ b/src/client/views/InkingStroke.tsx
@@ -52,8 +52,8 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
         FormatShapePane.Instance.Pinned = true;
     }
 
-    private _prevX = 0;
-    private _prevY = 0;
+    public _prevX = 0;
+    public _prevY = 0;
     private _controlNum = 0;
     @action
     onControlDown = (e: React.PointerEvent, i: number): void => {
@@ -67,6 +67,7 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
     @action
     changeCurrPoint = (i: number) => {
         FormatShapePane.Instance._currPoint = i;
+        document.addEventListener("keydown", this.delPts, true);
     }
 
     @action
@@ -86,6 +87,13 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
         this._controlUndo?.end();
         this._controlUndo = undefined;
     }
+    @action
+    delPts = (e: KeyboardEvent | React.PointerEvent | undefined) => {
+        if (e instanceof KeyboardEvent ? e.key === "-" : true) {
+            FormatShapePane.Instance.deletePoints();
+        }
+    }
+
 
     public static MaskDim = 50000;
     render() {
@@ -115,6 +123,12 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
             StrCast(this.layoutDoc.strokeBezier), StrCast(this.layoutDoc.fillColor, "transparent"),
             "none", "none", "0", scaleX, scaleY, "", this.props.active() ? "visiblepainted" : "none", false, true);
 
+        //points for adding
+        const apoints = InteractionUtils.CreatePoints(data, left, top, strokeColor, strokeWidth, strokeWidth,
+            StrCast(this.layoutDoc.strokeBezier), StrCast(this.layoutDoc.fillColor, "transparent"),
+            StrCast(this.layoutDoc.strokeStartMarker), StrCast(this.layoutDoc.strokeEndMarker),
+            StrCast(this.layoutDoc.strokeDash), scaleX, scaleY, "", "none", this.props.isSelected() && strokeWidth <= 5, false);
+
         var controlPoints: { X: number, Y: number, I: number }[] = [];
         var handlePoints: { X: number, Y: number, I: number, dot1: number, dot2: number }[] = [];
         var handleLine: { X1: number, Y1: number, X2: number, Y2: number, X3: number, Y3: number, dot1: number, dot2: number }[] = [];
@@ -146,11 +160,20 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
         // }
         const dotsize = String(Math.max(width * scaleX, height * scaleY) / 40);
 
+        const addpoints = apoints.map((pts, i) =>
+
+            <svg height="10" width="10">
+                <circle cx={(pts.X - left - strokeWidth / 2) * scaleX + strokeWidth / 2} cy={(pts.Y - top - strokeWidth / 2) * scaleY + strokeWidth / 2} r={dotsize} stroke="invisible" stroke-width={String(Number(dotsize) / 2)} fill="invisible"
+                    onPointerDown={(e) => { FormatShapePane.Instance.addPoints(pts.X, pts.Y, apoints, i, controlPoints); }} pointerEvents="all" cursor="all-scroll"
+                />
+            </svg>);
+
         const controls = controlPoints.map((pts, i) =>
 
             <svg height="10" width="10">
                 <circle cx={(pts.X - left - strokeWidth / 2) * scaleX + strokeWidth / 2} cy={(pts.Y - top - strokeWidth / 2) * scaleY + strokeWidth / 2} r={dotsize} stroke="black" stroke-width={String(Number(dotsize) / 2)} fill="red"
-                    onPointerDown={(e) => { this.changeCurrPoint(pts.I); this.onControlDown(e, pts.I); }} pointerEvents="all" cursor="all-scroll" />
+                    onPointerDown={(e) => { this.changeCurrPoint(pts.I); this.onControlDown(e, pts.I); }} pointerEvents="all" cursor="all-scroll"
+                />
             </svg>);
         const handles = handlePoints.map((pts, i) =>
 
@@ -193,6 +216,7 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
                 </defs>
                 {hpoints}
                 {points}
+                {FormatShapePane.Instance._controlBtn && this.props.isSelected() ? addpoints : ""}
                 {FormatShapePane.Instance._controlBtn && this.props.isSelected() ? controls : ""}
                 {FormatShapePane.Instance._controlBtn && this.props.isSelected() ? handles : ""}
                 {FormatShapePane.Instance._controlBtn && this.props.isSelected() ? handleLines : ""}
diff --git a/src/client/views/collections/collectionFreeForm/FormatShapePane.tsx b/src/client/views/collections/collectionFreeForm/FormatShapePane.tsx
index d526033a0..e805f9282 100644
--- a/src/client/views/collections/collectionFreeForm/FormatShapePane.tsx
+++ b/src/client/views/collections/collectionFreeForm/FormatShapePane.tsx
@@ -161,6 +161,82 @@ export default class FormatShapePane extends AntimodeMenu {
         }
     }
 
+    @undoBatch
+    @action
+    addPoints = (x: number, y: number, pts: { X: number, Y: number }[], index: number, control: { X: number, Y: number }[]) => {
+        this.selectedInk?.forEach(action(inkView => {
+            if (this.selectedInk?.length === 1) {
+                const doc = Document(inkView.rootDoc);
+                if (doc.type === DocumentType.INK) {
+                    const ink = Cast(doc.data, InkField)?.inkData;
+                    if (ink) {
+                        const newPoints: { X: number, Y: number }[] = [];
+                        var counter = 0;
+                        for (var k = 0; k < index; k++) {
+                            for (var l = 0; l < control.length; l++) {
+                                if (pts[k].X === control[l].X && pts[k].Y === control[l].Y) {
+                                    counter++;
+                                }
+                            }
+                        }
+                        //decide where to put the new coordinate
+                        const spNum = Math.floor(counter / 2) * 4 + 2;
+
+                        for (var i = 0; i < spNum; i++) {
+                            newPoints.push({ X: ink[i].X, Y: ink[i].Y });
+                        }
+                        for (var j = 0; j < 4; j++) {
+                            newPoints.push({ X: x, Y: y });
+
+                        }
+                        for (var i = spNum; i < ink.length; i++) {
+                            newPoints.push({ X: ink[i].X, Y: ink[i].Y });
+                        }
+                        this._currPoint = -1;
+                        doc.data = new InkField(newPoints);
+                    }
+                }
+            }
+        }));
+    }
+
+    @undoBatch
+    @action
+    deletePoints = () => {
+        this.selectedInk?.forEach(action(inkView => {
+            if (this.selectedInk?.length === 1 && this._currPoint !== -1) {
+                const doc = Document(inkView.rootDoc);
+                if (doc.type === DocumentType.INK) {
+                    const ink = Cast(doc.data, InkField)?.inkData;
+                    if (ink && ink.length > 4) {
+                        const newPoints: { X: number, Y: number }[] = [];
+
+                        console.log(ink.length, this._currPoint, Math.floor((this._currPoint + 2) / 4));
+
+                        const toRemove = Math.floor(((this._currPoint + 2) / 4));
+                        for (var i = 0; i < ink.length; i++) {
+                            if (Math.floor((i + 2) / 4) !== toRemove) {
+                                console.log(i, toRemove);
+                                newPoints.push({ X: ink[i].X, Y: ink[i].Y });
+                            }
+                        }
+                        this._currPoint = -1;
+                        doc.data = new InkField(newPoints);
+                        if (newPoints.length === 4) {
+                            const newerPoints: { X: number, Y: number }[] = [];
+                            newerPoints.push({ X: newPoints[0].X, Y: newPoints[0].Y });
+                            newerPoints.push({ X: newPoints[0].X, Y: newPoints[0].Y });
+                            newerPoints.push({ X: newPoints[3].X, Y: newPoints[3].Y });
+                            newerPoints.push({ X: newPoints[3].X, Y: newPoints[3].Y });
+                            doc.data = new InkField(newerPoints);
+
+                        }
+                    }
+                }
+            }
+        }));
+    }
+
     @undoBatch
     @action
     rotate = (angle: number) => {
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