{"version":3,"file":"flooding-surface.cjs","sources":["../src/flooding-surface.ts"],"sourcesContent":["import { scaleLinear } from \"d3-scale\";\nimport { useContext, createElement } from \"react\";\nimport h from \"@macrostrat/hyper\";\nimport { path } from \"d3-path\";\nimport { ColumnContext, ColumnCtx, ColumnDivision } from \"./context\";\nimport { UUIDComponent } from \"./frame\";\n\nexport function FloodingSurface(props: any) {\n const { scale, divisions } = useContext(ColumnContext);\n const { offsetLeft = -90, lineWidth = 50, onClick } = props;\n const floodingSurfaces = divisions.filter(\n (d) => d.flooding_surface_order != null,\n );\n if (!floodingSurfaces.length) {\n return null;\n }\n return h(\n \"g.flooding-surface\",\n null,\n floodingSurfaces.map(function (d) {\n const y = scale(d.bottom);\n const x = offsetLeft;\n\n return h(\"line.flooding-surface\", {\n transform: `translate(${x} ${y})`,\n onClick,\n key: d.id,\n strokeWidth: (6 - Math.abs(d.flooding_surface_order)) 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}\n\n const [bottom, top] = scale.range();\n if (orders == null && order != null) {\n orders = [order];\n }\n\n orders.reverse();\n\n const _ = path();\n\n const zigZagLine = function (x0, x1, y, nzigs = 5, a = 2) {\n //_.moveTo(start...)\n const xs = scaleLinear().domain([0, nzigs]).range([x0, x1]);\n\n _.lineTo(x0, y);\n\n for (\n let i = 0, end = nzigs, asc = 0 <= end;\n asc ? i < end : i > end;\n asc ? i++ : i--\n ) {\n const x_ = xs(i);\n let y_ = y;\n if (i % 2 === 1) {\n y_ += a;\n }\n _.lineTo(x_, y_);\n }\n\n return _.lineTo(x1, y);\n };\n\n const btm = bottom - top;\n _.moveTo(-lineWidth, 0);\n zigZagLine(-lineWidth, lineWidth, btm, 16, 3);\n zigZagLine(lineWidth, -lineWidth, 0, 16, 3);\n _.closePath();\n\n return h(\"g.triangle-bars\", [\n h(\"defs\", [\n createElement(\"clipPath\", { id: this.UUID }, [\n h(\"path\", { d: _.toString(), key: this.UUID + \"-path\" }),\n ]),\n ]),\n orders.map(this.renderSurfaces),\n ]);\n }\n\n renderSurfaces(order, index) {\n let d, i;\n const { scale, zoom, divisions } = this.context;\n const { offsetLeft, lineWidth } = this.props;\n if (!divisions.length) {\n return null;\n }\n const w = lineWidth / 2;\n const ol = offsetLeft + lineWidth * 2 + 5;\n const surfaces: SequenceStratSurface[] = [];\n\n for (i = 0; i < divisions.length; i++) {\n d = divisions[i];\n const { surface_type, surface_order } = d;\n if (surface_type == null || surface_order == null) {\n continue;\n }\n if (!(surface_order <= order)) {\n continue;\n }\n const height = scale(d.bottom);\n if (surface_type === \"mfs\") {\n surfaces.push([\"mfs\", height]);\n }\n if (surface_type === \"sb\") {\n if (surfaces.length === 0) {\n surfaces.push([\"sb\", height]);\n continue;\n }\n const sz = surfaces.length - 1;\n if (surfaces[sz][0] === \"sb\") {\n surfaces[sz][1] = height;\n } else {\n surfaces.push([\"sb\", height]);\n }\n }\n }\n\n if (!surfaces.length) {\n return null;\n }\n\n const _ = path();\n let basalMFS = null;\n let sequenceBoundary = null;\n for (i = 0; i < surfaces.length; i++) {\n const top = surfaces[i];\n if (top[0] === \"mfs\" && basalMFS != null) {\n _.moveTo(0, basalMFS[1]);\n if (sequenceBoundary != null) {\n _.lineTo(w, sequenceBoundary[1]);\n _.lineTo(0, top[1]);\n _.lineTo(-w, sequenceBoundary[1]);\n _.closePath();\n } else {\n _.lineTo(w, top[1]);\n _.lineTo(-w, top[1]);\n _.closePath();\n }\n sequenceBoundary = null;\n basalMFS = null;\n }\n if (top[0] === \"mfs\") {\n basalMFS = top;\n } else if (top[0] === \"sb\") {\n sequenceBoundary = top;\n }\n }\n\n return h(\n `g.level-${order}`,\n {\n clipPath: `url(#${this.UUID})`,\n transform: `translate(${-lineWidth * (2 + index) + ol})`,\n key: this.UUID + \"-\" + order,\n },\n [h(\"path\", { d: _.toString(), key: this.UUID + \"-\" + order })],\n );\n }\n}\n\ntype SequenceStratSurface = [\"mfs\" | \"sb\", 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