diff options
Diffstat (limited to 'src/client/util/InteractionUtils.tsx')
| -rw-r--r-- | src/client/util/InteractionUtils.tsx | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/client/util/InteractionUtils.tsx b/src/client/util/InteractionUtils.tsx index a32a8eecc..61872417b 100644 --- a/src/client/util/InteractionUtils.tsx +++ b/src/client/util/InteractionUtils.tsx @@ -91,7 +91,8 @@ export namespace InteractionUtils { export function CreatePolyline(points: { X: number, Y: number }[], left: number, top: number, color: string, width: number, strokeWidth: number, lineJoin: string, lineCap: string, bezier: string, fill: string, arrowStart: string, arrowEnd: string, - dash: string | undefined, scalex: number, scaley: number, shape: string, pevents: string, opacity: number, nodefs: boolean) { + markerScale: number, dash: string | undefined, scalex: number, scaley: number, shape: string, pevents: string, opacity: number, nodefs: boolean, + downHdlr?: ((e: React.PointerEvent) => void)) { const pts = shape ? makePolygon(shape, points) : points; if (isNaN(scalex)) scalex = 1; @@ -107,19 +108,24 @@ export namespace InteractionUtils { const Tag = (bezier ? "path" : "polyline") as keyof JSX.IntrinsicElements; const makerStrokeWidth = strokeWidth / 2; - return (<svg fill={color}> {/* setting the svg fill sets the arrowStart fill */} + const arrowWidthFactor = 3 * (markerScale ? markerScale : 0.5);// used to be 1.5 + const arrowLengthFactor = 5 * (markerScale ? markerScale : 0.5); + const arrowNotchFactor = 2 * (markerScale ? markerScale : 0.5); + return (<svg fill={color} onPointerDown={downHdlr}> {/* setting the svg fill sets the arrowStart fill */} {nodefs ? (null) : <defs> {arrowStart !== "dot" && arrowEnd !== "dot" ? (null) : <marker id={`dot${defGuid}`} orient="auto" markerUnits="userSpaceOnUse" refX={0} refY="0" overflow="visible"> <circle r={strokeWidth * 1.5} fill="context-stroke" /> </marker>} {arrowStart !== "arrow" ? (null) : - <marker id={`arrowStart${defGuid}`} markerUnits="userSpaceOnUse" orient="auto" overflow="visible" refX={makerStrokeWidth * 1.5} refY={0} markerWidth="10" markerHeight="7"> - <polygon style={{ stroke: color }} strokeLinejoin={lineJoin as any} strokeWidth={makerStrokeWidth * 2 / 3} points={`${3 * makerStrokeWidth} ${-makerStrokeWidth * 1.5}, ${makerStrokeWidth * 2} 0, ${3 * makerStrokeWidth} ${makerStrokeWidth * 1.5}, 0 0`} /> + <marker id={`arrowStart${defGuid}`} markerUnits="userSpaceOnUse" orient="auto" overflow="visible" refX={makerStrokeWidth * (arrowLengthFactor - arrowNotchFactor)} refY={0} markerWidth="10" markerHeight="7"> + <polygon style={{ stroke: color }} strokeLinejoin={lineJoin as any} strokeWidth={makerStrokeWidth * 2 / 3} + points={`${arrowLengthFactor * makerStrokeWidth} ${-makerStrokeWidth * arrowWidthFactor}, ${makerStrokeWidth * (arrowLengthFactor - arrowNotchFactor)} 0, ${arrowLengthFactor * makerStrokeWidth} ${makerStrokeWidth * arrowWidthFactor}, 0 0`} /> </marker>} {arrowEnd !== "arrow" ? (null) : - <marker id={`arrowEnd${defGuid}`} markerUnits="userSpaceOnUse" orient="auto" overflow="visible" refX={makerStrokeWidth * 1.5} refY={0} markerWidth="10" markerHeight="7"> - <polygon style={{ stroke: color }} strokeLinejoin={lineJoin as any} strokeWidth={makerStrokeWidth * 2 / 3} points={`0 ${-makerStrokeWidth * 1.5}, ${makerStrokeWidth} 0, 0 ${makerStrokeWidth * 1.5}, ${3 * makerStrokeWidth} 0`} /> + <marker id={`arrowEnd${defGuid}`} markerUnits="userSpaceOnUse" orient="auto" overflow="visible" refX={makerStrokeWidth * arrowNotchFactor} refY={0} markerWidth="10" markerHeight="7"> + <polygon style={{ stroke: color }} strokeLinejoin={lineJoin as any} strokeWidth={makerStrokeWidth * 2 / 3} + points={`0 ${-makerStrokeWidth * arrowWidthFactor}, ${makerStrokeWidth * arrowNotchFactor} 0, 0 ${makerStrokeWidth * arrowWidthFactor}, ${arrowLengthFactor * makerStrokeWidth} 0`} /> </marker>} </defs>} |