diff options
| -rw-r--r-- | src/client/util/InteractionUtils.tsx | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/client/util/InteractionUtils.tsx b/src/client/util/InteractionUtils.tsx index 3634fb704..edeb461e0 100644 --- a/src/client/util/InteractionUtils.tsx +++ b/src/client/util/InteractionUtils.tsx @@ -118,18 +118,18 @@ export namespace InteractionUtils { ${(pt.Y - top - width / 2) * scaley + width / 2} `, ""); const dashArray = String(Number(width) * Number(dash)); const defGuid = Utils.GenerateGuid(); + const arrowDim = Math.max(0.5, 8 / Math.log(Math.max(2, strokeWidth))); return (<svg fill={fill === "none" ? color : fill}> {/* setting the svg fill sets the arrowhead fill */} {nodefs ? (null) : <defs> - <marker id={`dot${defGuid}`} orient="auto" overflow="visible"> + {arrowStart !== "dot" && arrowEnd !== "dot" ? (null) : <marker id={`dot${defGuid}`} orient="auto" overflow="visible"> <circle r={1} fill="context-stroke" /> - </marker> - <marker id={`arrowHead${defGuid}`} orient="auto" overflow="visible" refX="3" refY="1" markerWidth="10" markerHeight="7"> - <polygon points="3 0, 3 2, 0 1" /> - </marker> - <marker id={`arrowEnd${defGuid}`} orient="auto" overflow="visible" refX="0" refY="1" markerWidth="10" markerHeight="7"> - <polygon points="0 0, 3 1, 0 2" /> - </marker> - + </marker>} + {arrowStart !== "arrowHead" && arrowEnd !== "arrowHead" ? (null) : <marker id={`arrowHead${defGuid}`} orient="auto" overflow="visible" refX="1.6" refY="0" markerWidth="10" markerHeight="7"> + <polygon points={`${arrowDim} ${-Math.max(1, arrowDim / 2)}, ${arrowDim} ${Math.max(1, arrowDim / 2)}, -1 0`} /> + </marker>} + {arrowStart !== "arrowEnd" && arrowEnd !== "arrowEnd" ? (null) : <marker id={`arrowEnd${defGuid}`} orient="auto" overflow="visible" refX="1.6" refY="0" markerWidth="10" markerHeight="7"> + <polygon points={`${2 - arrowDim} ${-Math.max(1, arrowDim / 2)}, ${2 - arrowDim} ${Math.max(1, arrowDim / 2)}, 3 0`} /> + </marker>} </defs>} <polyline |