feat(draw): add database,hardDisk and internalStorage shape for flowc…

.changeset/gold-bobcats-collect.md

@@ -0,0 +1,5 @@
+---
+'@plait/draw': minor
+---
+
+add database,hardDisk and internalStorage shape for flowchart

packages/draw/src/constants/geometry.ts

@@ -51,6 +51,16 @@ export const DefaultFlowchartProperty = {
     height: 60
 };
 
+export const DefaultDataBaseProperty = {
+    width: 70,
+    height: 80
+};
+
+export const DefaultInternalStorageProperty = {
+    width: 80,
+    height: 80
+};
+
 export const DefaultDecisionProperty = {
     width: 140,
     height: 70
@@ -104,6 +114,9 @@ export const DefaultFlowchartPropertyMap = {
     [FlowchartSymbols.offPage]: DefaultFlowchartProperty,
     [FlowchartSymbols.document]: DefaultDocumentProperty,
     [FlowchartSymbols.multiDocument]: DefaultMultiDocumentProperty,
+    [FlowchartSymbols.database]: DefaultDataBaseProperty,
+    [FlowchartSymbols.hardDisk]: DefaultFlowchartProperty,
+    [FlowchartSymbols.internalStorage]: DefaultInternalStorageProperty,
     [FlowchartSymbols.noteCurlyLeft]: DefaultNoteProperty,
     [FlowchartSymbols.noteCurlyRight]: DefaultNoteProperty,
     [FlowchartSymbols.noteSquare]: DefaultNoteProperty

packages/draw/src/engines/flowchart/database.ts

@@ -0,0 +1,120 @@
+import {
+    PlaitBoard,
+    Point,
+    PointOfRectangle,
+    RectangleClient,
+    Vector,
+    getEllipseTangentSlope,
+    getNearestPointBetweenPointAndEllipse,
+    getNearestPointBetweenPointAndSegments,
+    getVectorFromPointAndSlope,
+    isPointInEllipse,
+    setStrokeLinecap
+} from '@plait/core';
+import { PlaitGeometry, ShapeEngine } from '../../interfaces';
+import { ShapeDefaultSpace } from '../../constants';
+import { getStrokeWidthByElement } from '../../utils/style/stroke';
+import { Options } from 'roughjs/bin/core';
+import { RectangleEngine } from '../basic-shapes/rectangle';
+
+export const DatabaseEngine: ShapeEngine = {
+    draw(board: PlaitBoard, rectangle: RectangleClient, options: Options) {
+        const rs = PlaitBoard.getRoughSVG(board);
+        const shape = rs.path(
+            `M${rectangle.x} ${rectangle.y + rectangle.height * 0.15}  
+            A${rectangle.width / 2} ${rectangle.height * 0.15}, 0, 0, 0,${rectangle.x + rectangle.width} ${rectangle.y +
+                rectangle.height * 0.15} 
+            A${rectangle.width / 2} ${rectangle.height * 0.15}, 0, 0, 0,${rectangle.x} ${rectangle.y + rectangle.height * 0.15} 
+            V${rectangle.y + rectangle.height - rectangle.height * 0.15}
+            A${rectangle.width / 2} ${rectangle.height * 0.15}, 0, 0, 0, ${rectangle.x + rectangle.width} ${rectangle.y +
+                rectangle.height -
+                rectangle.height * 0.15}
+            V${rectangle.y + rectangle.height * 0.15}`,
+            { ...options, fillStyle: 'solid' }
+        );
+        setStrokeLinecap(shape, 'round');
+        return shape;
+    },
+    isInsidePoint(rectangle: RectangleClient, point: Point) {
+        const rangeRectangle = RectangleClient.getRectangleByPoints([point, point]);
+        const isInRectangle = RectangleClient.isHit(
+            {
+                ...rectangle,
+                y: rectangle.y + rectangle.height * 0.15,
+                height: rectangle.height - rectangle.height * 0.3
+            },
+            rangeRectangle
+        );
+
+        const isInTopEllipse = isPointInEllipse(
+            point,
+            [rectangle.x + rectangle.width / 2, rectangle.y + rectangle.height * 0.15],
+            rectangle.width / 2,
+            rectangle.height * 0.15
+        );
+
+        const isInBottomEllipse = isPointInEllipse(
+            point,
+            [rectangle.x + rectangle.width / 2, rectangle.y + rectangle.height - rectangle.height * 0.15],
+            rectangle.width / 2,
+            rectangle.height * 0.15
+        );
+        return isInRectangle || isInTopEllipse || isInBottomEllipse;
+    },
+    getCornerPoints(rectangle: RectangleClient) {
+        return RectangleClient.getCornerPoints(rectangle);
+    },
+
+    getNearestPoint(rectangle: RectangleClient, point: Point) {
+        const nearestPoint = getNearestPointBetweenPointAndSegments(point, RectangleEngine.getCornerPoints(rectangle));
+        if (nearestPoint[1] < rectangle.y + rectangle.height * 0.15) {
+            const centerPoint = [rectangle.x + rectangle.width / 2, rectangle.y + rectangle.height * 0.15] as Point;
+            const nearestPoint = getNearestPointBetweenPointAndEllipse(point, centerPoint, rectangle.width / 2, rectangle.height * 0.15);
+            if (nearestPoint[1] > centerPoint[1]) {
+                nearestPoint[1] = centerPoint[1] * 2 - nearestPoint[1];
+            }
+            return nearestPoint;
+        }
+        if (nearestPoint[1] > rectangle.y + rectangle.height - rectangle.height * 0.15) {
+            const centerPoint = [rectangle.x + rectangle.width / 2, rectangle.y + rectangle.height - rectangle.height * 0.15] as Point;
+            const nearestPoint = getNearestPointBetweenPointAndEllipse(point, centerPoint, rectangle.width / 2, rectangle.height * 0.15);
+            if (nearestPoint[1] < centerPoint[1]) {
+                nearestPoint[1] = centerPoint[0] * 2 - nearestPoint[1];
+            }
+            return nearestPoint;
+        }
+        return nearestPoint;
+    },
+
+    getConnectorPoints(rectangle: RectangleClient) {
+        return RectangleClient.getEdgeCenterPoints(rectangle);
+    },
+
+    getTangentVectorByConnectionPoint(rectangle: RectangleClient, pointOfRectangle: PointOfRectangle) {
+        const connectionPoint = RectangleClient.getConnectionPoint(rectangle, pointOfRectangle);
+        let centerPoint = [rectangle.x + rectangle.width / 2, rectangle.y + rectangle.height - rectangle.height * 0.15];
+        let a = rectangle.width / 2;
+        let b = rectangle.height * 0.15;
+        const isInTopEllipse = connectionPoint[1] < rectangle.y + rectangle.height * 0.15 && connectionPoint[0] > rectangle.x;
+        if (isInTopEllipse) {
+            centerPoint = [rectangle.x + rectangle.width / 2, rectangle.y + rectangle.height * 0.15];
+        }
+        const point = [connectionPoint[0] - centerPoint[0], -(connectionPoint[1] - centerPoint[1])];
+        const slope = getEllipseTangentSlope(point[0], point[1], a, b) as any;
+        const vector = getVectorFromPointAndSlope(point[0], point[1], slope);
+        return vector;
+    },
+
+    getTextRectangle: (element: PlaitGeometry) => {
+        const elementRectangle = RectangleClient.getRectangleByPoints(element.points!);
+        const strokeWidth = getStrokeWidthByElement(element);
+        const height = element.textHeight;
+        const width = elementRectangle.width - ShapeDefaultSpace.rectangleAndText * 2 - strokeWidth * 2;
+        return {
+            height,
+            width: width > 0 ? width : 0,
+            x: elementRectangle.x + ShapeDefaultSpace.rectangleAndText + strokeWidth,
+            y: elementRectangle.y + elementRectangle.height * 0.3 + (elementRectangle.height - elementRectangle.height * 0.45 - height) / 2
+        };
+    }
+};

packages/draw/src/engines/flowchart/hard-disk.ts

@@ -0,0 +1,120 @@
+import {
+    PlaitBoard,
+    Point,
+    PointOfRectangle,
+    RectangleClient,
+    getEllipseTangentSlope,
+    getNearestPointBetweenPointAndEllipse,
+    getNearestPointBetweenPointAndSegments,
+    getVectorFromPointAndSlope,
+    isPointInEllipse,
+    setStrokeLinecap
+} from '@plait/core';
+import { PlaitGeometry, ShapeEngine } from '../../interfaces';
+import { ShapeDefaultSpace } from '../../constants';
+import { getStrokeWidthByElement } from '../../utils/style/stroke';
+import { Options } from 'roughjs/bin/core';
+import { RectangleEngine } from '../basic-shapes/rectangle';
+
+export const HardDiskEngine: ShapeEngine = {
+    draw(board: PlaitBoard, rectangle: RectangleClient, options: Options) {
+        const rs = PlaitBoard.getRoughSVG(board);
+        const shape = rs.path(
+            `M${rectangle.x + rectangle.width - rectangle.width * 0.15} ${rectangle.y}  
+            A${rectangle.width * 0.15} ${rectangle.height / 2}, 0, 0, 0,${rectangle.x +
+                rectangle.width -
+                rectangle.width * 0.15} ${rectangle.y + rectangle.height} 
+            A${rectangle.width * 0.15} ${rectangle.height / 2}, 0, 0, 0,${rectangle.x + rectangle.width - rectangle.width * 0.15} ${
+                rectangle.y
+            } 
+            H${rectangle.x + rectangle.width * 0.15}
+            A${rectangle.width * 0.15} ${rectangle.height / 2}, 0, 0, 0, ${rectangle.x + rectangle.width * 0.15} ${rectangle.y +
+                rectangle.height}
+            H${rectangle.x + rectangle.width - rectangle.width * 0.15}`,
+            { ...options, fillStyle: 'solid' }
+        );
+        setStrokeLinecap(shape, 'round');
+        return shape;
+    },
+    isInsidePoint(rectangle: RectangleClient, point: Point) {
+        const rangeRectangle = RectangleClient.getRectangleByPoints([point, point]);
+        const isInRectangle = RectangleClient.isHit(
+            {
+                ...rectangle,
+                x: rectangle.x + rectangle.width * 0.15,
+                width: rectangle.width - rectangle.width * 0.3
+            },
+            rangeRectangle
+        );
+
+        const isInLeftEllipse = isPointInEllipse(
+            point,
+            [rectangle.x + rectangle.width * 0.15, rectangle.y + rectangle.height / 2],
+            rectangle.width * 0.15,
+            rectangle.height / 2
+        );
+
+        const isInRightEllipse = isPointInEllipse(
+            point,
+            [rectangle.x + rectangle.width - rectangle.width * 0.15, rectangle.y + rectangle.height / 2],
+            rectangle.width * 0.15,
+            rectangle.height / 2
+        );
+        return isInRectangle || isInLeftEllipse || isInRightEllipse;
+    },
+    getCornerPoints(rectangle: RectangleClient) {
+        return RectangleClient.getCornerPoints(rectangle);
+    },
+    getNearestPoint(rectangle: RectangleClient, point: Point) {
+        const nearestPoint = getNearestPointBetweenPointAndSegments(point, RectangleEngine.getCornerPoints(rectangle));
+        if (nearestPoint[0] < rectangle.x + rectangle.width * 0.15) {
+            const centerPoint = [rectangle.x + rectangle.width * 0.15, rectangle.y + rectangle.height / 2] as Point;
+            const nearestPoint = getNearestPointBetweenPointAndEllipse(point, centerPoint, rectangle.width * 0.15, rectangle.height / 2);
+            if (nearestPoint[0] > centerPoint[0]) {
+                nearestPoint[0] = centerPoint[0] * 2 - nearestPoint[0];
+            }
+            return nearestPoint;
+        }
+        if (nearestPoint[0] > rectangle.x + rectangle.width - rectangle.width * 0.15) {
+            const centerPoint = [rectangle.x + rectangle.width - rectangle.width * 0.15, rectangle.y + rectangle.height / 2] as Point;
+            const nearestPoint = getNearestPointBetweenPointAndEllipse(point, centerPoint, rectangle.width * 0.15, rectangle.height / 2);
+            if (nearestPoint[0] < centerPoint[0]) {
+                nearestPoint[0] = centerPoint[0] * 2 - nearestPoint[0];
+            }
+            return nearestPoint;
+        }
+        return nearestPoint;
+    },
+    getConnectorPoints(rectangle: RectangleClient) {
+        return RectangleClient.getEdgeCenterPoints(rectangle);
+    },
+
+    getTangentVectorByConnectionPoint(rectangle: RectangleClient, pointOfRectangle: PointOfRectangle) {
+        const connectionPoint = RectangleClient.getConnectionPoint(rectangle, pointOfRectangle);
+        let centerPoint = [rectangle.x + rectangle.width * 0.15, rectangle.y + rectangle.height / 2];
+        let a = rectangle.width * 0.15;
+        let b = rectangle.height / 2;
+        const isInRightEllipse =
+            connectionPoint[0] > rectangle.x + rectangle.width - rectangle.width * 0.15 && connectionPoint[1] > rectangle.y;
+        if (isInRightEllipse) {
+            centerPoint = [rectangle.x + rectangle.width - rectangle.width * 0.15, rectangle.y + rectangle.height / 2];
+        }
+        const point = [connectionPoint[0] - centerPoint[0], -(connectionPoint[1] - centerPoint[1])];
+        const slope = getEllipseTangentSlope(point[0], point[1], a, b) as any;
+        const vector = getVectorFromPointAndSlope(point[0], point[1], slope);
+        return vector;
+    },
+
+    getTextRectangle: (element: PlaitGeometry) => {
+        const elementRectangle = RectangleClient.getRectangleByPoints(element.points!);
+        const strokeWidth = getStrokeWidthByElement(element);
+        const height = element.textHeight;
+        const width = elementRectangle.width - elementRectangle.width * 0.45 - ShapeDefaultSpace.rectangleAndText * 2 - strokeWidth * 2;
+        return {
+            height,
+            width: width > 0 ? width : 0,
+            x: elementRectangle.x + elementRectangle.width * 0.15 + ShapeDefaultSpace.rectangleAndText + strokeWidth,
+            y: elementRectangle.y + (elementRectangle.height - height) / 2
+        };
+    }
+};

packages/draw/src/engines/flowchart/internal-storage.ts

@@ -0,0 +1,59 @@
+import {
+    PlaitBoard,
+    Point,
+    PointOfRectangle,
+    RectangleClient,
+    getNearestPointBetweenPointAndSegments,
+    setStrokeLinecap
+} from '@plait/core';
+import { PlaitGeometry, ShapeEngine } from '../../interfaces';
+import { ShapeDefaultSpace } from '../../constants';
+import { getStrokeWidthByElement } from '../../utils/style/stroke';
+import { Options } from 'roughjs/bin/core';
+import { RectangleEngine } from '../basic-shapes/rectangle';
+import { getPolygonEdgeByConnectionPoint } from '../../utils/polygon';
+
+export const InternalStorageEngine: ShapeEngine = {
+    draw(board: PlaitBoard, rectangle: RectangleClient, options: Options) {
+        const rs = PlaitBoard.getRoughSVG(board);
+        const shape = rs.path(
+            `M${rectangle.x} ${rectangle.y} h${rectangle.width} v${rectangle.height} h${-rectangle.width} v${-rectangle.height}
+            M${rectangle.x} ${rectangle.y + rectangle.height / 10} h${rectangle.width}
+            M${rectangle.x + rectangle.width / 10} ${rectangle.y} v${rectangle.height}
+            `,
+            { ...options, fillStyle: 'solid' }
+        );
+        setStrokeLinecap(shape, 'round');
+        return shape;
+    },
+    isInsidePoint(rectangle: RectangleClient, point: Point) {
+        const rangeRectangle = RectangleClient.getRectangleByPoints([point, point]);
+        return RectangleClient.isHit(rectangle, rangeRectangle);
+    },
+    getCornerPoints(rectangle: RectangleClient) {
+        return RectangleClient.getCornerPoints(rectangle);
+    },
+    getNearestPoint(rectangle: RectangleClient, point: Point) {
+        return getNearestPointBetweenPointAndSegments(point, RectangleEngine.getCornerPoints(rectangle));
+    },
+    getEdgeByConnectionPoint(rectangle: RectangleClient, pointOfRectangle: PointOfRectangle): [Point, Point] | null {
+        const corners = RectangleEngine.getCornerPoints(rectangle);
+        const point = RectangleClient.getConnectionPoint(rectangle, pointOfRectangle);
+        return getPolygonEdgeByConnectionPoint(corners, point);
+    },
+    getConnectorPoints(rectangle: RectangleClient) {
+        return RectangleClient.getEdgeCenterPoints(rectangle);
+    },
+    getTextRectangle: (element: PlaitGeometry) => {
+        const elementRectangle = RectangleClient.getRectangleByPoints(element.points!);
+        const strokeWidth = getStrokeWidthByElement(element);
+        const height = element.textHeight;
+        const width = elementRectangle.width - elementRectangle.width * 0.1 - ShapeDefaultSpace.rectangleAndText * 2 - strokeWidth * 2;
+        return {
+            height,
+            width: width > 0 ? width : 0,
+            x: elementRectangle.x + elementRectangle.width * 0.1 + ShapeDefaultSpace.rectangleAndText + strokeWidth,
+            y: elementRectangle.y + elementRectangle.height * 0.1 + (elementRectangle.height - elementRectangle.height * 0.1 - height) / 2
+        };
+    }
+};

packages/draw/src/engines/index.ts

@@ -32,6 +32,9 @@ import { OrEngine } from './flowchart/or';
 import { SummingJunctionEngine } from './flowchart/summing-junction';
 import { DocumentEngine } from './flowchart/document';
 import { MultiDocumentEngine } from './flowchart/multi-document';
+import { DatabaseEngine } from './flowchart/database';
+import { HardDiskEngine } from './flowchart/hard-disk';
+import { InternalStorageEngine } from './flowchart/internal-storage';
 import { NoteCurlyLeftEngine } from './flowchart/note-curly-left';
 import { NoteCurlyRightEngine } from './flowchart/note-curly-right';
 import { NoteSquareEngine } from './flowchart/note-square';
@@ -63,6 +66,9 @@ export const ShapeEngineMap: Record<GeometryShapes, ShapeEngine> = {
     [FlowchartSymbols.connector]: EllipseEngine,
     [FlowchartSymbols.data]: ParallelogramEngine,
     [FlowchartSymbols.terminal]: TerminalEngine,
+    [FlowchartSymbols.database]: DatabaseEngine,
+    [FlowchartSymbols.hardDisk]: HardDiskEngine,
+    [FlowchartSymbols.internalStorage]: InternalStorageEngine,
     [FlowchartSymbols.manualInput]: ManualInputEngine,
     [FlowchartSymbols.preparation]: PreparationEngine,
     [FlowchartSymbols.manualLoop]: ManualLoopEngine,

packages/draw/src/interfaces/geometry.ts

@@ -45,6 +45,9 @@ export enum FlowchartSymbols {
     offPage = 'offPage',
     document = 'document',
     multiDocument = 'multiDocument',
+    database = 'database',
+    hardDisk = 'hardDisk',
+    internalStorage = 'internalStorage',
     noteCurlyRight = 'noteCurlyRight',
     noteCurlyLeft = 'noteCurlyLeft',
     noteSquare = 'noteSquare'