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authorbob <bcz@cs.brown.edu>2019-03-15 08:27:20 -0400
committerbob <bcz@cs.brown.edu>2019-03-15 08:27:20 -0400
commitbd713a6a7a9c5ded3c4fcdf6afb8e7b81d537c56 (patch)
tree86e40e9fd971b9b9265359a876df77a0bd7ff51d /src/client/views/InkingCanvas.tsx
parent09e895c0aceaa4227cfbbe3a70f07f1ded486a1f (diff)
parentf089e10dfd42edc395729a6b71e42385745f364e (diff)
Merge branch 'master' into ui_improvements
Diffstat (limited to 'src/client/views/InkingCanvas.tsx')
-rw-r--r--src/client/views/InkingCanvas.tsx22
1 files changed, 13 insertions, 9 deletions
diff --git a/src/client/views/InkingCanvas.tsx b/src/client/views/InkingCanvas.tsx
index 064d1cba2..84c47f616 100644
--- a/src/client/views/InkingCanvas.tsx
+++ b/src/client/views/InkingCanvas.tsx
@@ -1,4 +1,5 @@
import { observer } from "mobx-react";
+import { observable } from "mobx";
import { action, computed } from "mobx";
import { InkingControl } from "./InkingControl";
import React = require("react");
@@ -6,14 +7,10 @@ import { Transform } from "../util/Transform";
import { Document } from "../../fields/Document";
import { KeyStore } from "../../fields/KeyStore";
import { InkField, InkTool, StrokeData, StrokeMap } from "../../fields/InkField";
-import { JsxArgs } from "./nodes/DocumentView";
import { InkingStroke } from "./InkingStroke";
import "./InkingCanvas.scss"
-import { CollectionDockingView } from "./collections/CollectionDockingView";
import { Utils } from "../../Utils";
import { FieldWaiting } from "../../fields/Field";
-import { getMapLikeKeys } from "mobx/lib/internal";
-
interface InkCanvasProps {
getScreenTransform: () => Transform;
@@ -22,7 +19,16 @@ interface InkCanvasProps {
@observer
export class InkingCanvas extends React.Component<InkCanvasProps> {
-
+ static InkOffset: number = 50000;
+ public static IntersectStrokeRect(stroke: StrokeData, selRect: { left: number, top: number, width: number, height: number }): boolean {
+ let inside = false;
+ stroke.pathData.map(val => {
+ if (selRect.left < val.x - InkingCanvas.InkOffset && selRect.left + selRect.width > val.x - InkingCanvas.InkOffset &&
+ selRect.top < val.y - InkingCanvas.InkOffset && selRect.top + selRect.height > val.y - InkingCanvas.InkOffset)
+ inside = true;
+ });
+ return inside
+ }
private _isDrawing: boolean = false;
private _idGenerator: string = "";
@@ -51,7 +57,6 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
document.removeEventListener("mouseup", this.handleMouseUp);
}
-
@action
handleMouseDown = (e: React.PointerEvent): void => {
if (e.button != 0 ||
@@ -62,7 +67,6 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
if (InkingControl.Instance.selectedTool === InkTool.Eraser) {
return
}
- e.stopPropagation()
const point = this.relativeCoordinatesForEvent(e);
// start the new line, saves a uuid to represent the field of the stroke
@@ -110,8 +114,8 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
relativeCoordinatesForEvent = (e: React.MouseEvent): { x: number, y: number } => {
let [x, y] = this.props.getScreenTransform().transformPoint(e.clientX, e.clientY);
- x += 50000
- y += 50000
+ x += InkingCanvas.InkOffset;
+ y += InkingCanvas.InkOffset;
return { x, y };
}