1 files changed, 0 insertions, 171 deletions
diff --git a/src/components/layout.js b/src/components/layout.js
deleted file mode 100644
index 9cfd210..0000000
--- a/src/components/layout.js
+++ /dev/null
@@ -1,171 +0,0 @@
-export {defaultLayout, initTree};
-
-const DEFAULT_TILE_SPACING = 5;
-const DEFAULT_HEADER_SZ = 20;
-
-const staticSqrLayout = { //determines layout for squares in a specified rectangle, with spacing
-	TILE_SPACING: DEFAULT_TILE_SPACING,
-	HEADER_SZ: DEFAULT_HEADER_SZ,
-	genLayout(nodes, x0, y0, w, h){
-		//get number-of-columns with highest occupied-fraction of rectangles with aspect-ratio w/h
-			//account for tile-spacing?, account for parent-box-border?,
-		let numTiles = nodes.length, ar = w/h;
-		let numCols, numRows, bestFrac = 0;
-		for (let nc = 1; nc <= numTiles; nc++){
-			let nr = Math.ceil(numTiles/nc);
-			let ar2 = nc/nr;
-			let frac = ar > ar2 ? ar2/ar : ar/ar2;
-			if (frac > bestFrac){
-				bestFrac = frac;
-				numCols = nc;
-				numRows = nr;
-			}
-		}
-		//compute other parameters
-		let tileSz = Math.min(
-			((w - this.TILE_SPACING) / numCols) - this.TILE_SPACING,
-			((h - this.TILE_SPACING) / numRows) - this.TILE_SPACING);
-		//determine layout
-		return Object.fromEntries(
-			nodes.map((el, idx) => [el.tolNode.name, {
-				x: x0 + (idx % numCols)*(tileSz + this.TILE_SPACING) + this.TILE_SPACING,
-				y: y0 + Math.floor(idx / numCols)*(tileSz + this.TILE_SPACING) + this.TILE_SPACING,
-				w: tileSz,
-				h: tileSz
-				}])
-			);
-	},
-	initLayoutInfo(tree){
-		return;
-	},
-	updateLayoutInfoOnExpand(nodeList){
-		return;
-	},
-	updateLayoutInfoOnCollapse(nodeList){
-		return;
-	}
-};
-const staticRectLayout = {
-	TILE_SPACING: DEFAULT_TILE_SPACING,
-	HEADER_SZ: DEFAULT_HEADER_SZ,
-	genLayout(nodes, x0, y0, w, h){
-		//get number-of-columns with highest tileCount-proportions-alignment
-		let numTiles = nodes.length;
-		let tileCounts = nodes.map(e => e.tileCount);
-		let tileCountTotal = tileCounts.reduce((x, y) => x+y);
-		let numCols, bestScore = Number.NEGATIVE_INFINITY, rowProportions, colProportions;
-		for (let nc = 1; nc <= numTiles; nc++){
-			let nr = Math.ceil(numTiles/nc);
-			//create grid representing each tile's tileCount (0 for no tile)
-			let grid = Array(nr).fill().map(e => Array(nc).fill(0));
-			for (let i = 0; i < tileCounts.length; i++){
-				grid[Math.floor(i / nc)][i % nc] = tileCounts[i];
-			}
-			//get totals across each row/column divided by tileCountTotal
-			let rowProp = grid.map(e => e.reduce((x, y) => x+y) / tileCountTotal);
-			let colProp = [...Array(nc).keys()].map(c =>
-				[...Array(nr).keys()].map(r => grid[r][c]).reduce((x,y) => x+y) / tileCountTotal);
-			//get score
-			let score = 0;
-			for (let r = 0; r < nr; r++){
-				for (let c = 0; c < nc; c++){
-					if (grid[r][c] > 0){
-						score -= Math.abs(grid[r][c] - (rowProp[r] * colProp[c]));
-					}
-				}
-			}
-			//also score for w/h occupation?
-			if (score > bestScore){
-				bestScore = score;
-				numCols = nc;
-				rowProportions = rowProp;
-				colProportions = colProp;
-			}
-		}
-		//determine layout
-		let rowNetProps = [0];
-		for (let i = 0; i < rowProportions.length-1; i++){
-			rowNetProps.push(rowNetProps[i] + rowProportions[i]);
-		}
-		let colNetProps = [0];
-		for (let i = 0; i < colProportions.length-1; i++){
-			colNetProps.push(colNetProps[i] + colProportions[i]);
-		}
-		let retVal = Object.fromEntries(
-			nodes.map((el, idx) => [el.tolNode.name, {
-				x: x0 + colNetProps[idx % numCols]*(w - this.TILE_SPACING) + this.TILE_SPACING,
-				y: y0 + rowNetProps[Math.floor(idx / numCols)]*(h - this.TILE_SPACING) + this.TILE_SPACING,
-				w: colProportions[idx % numCols]*(w - this.TILE_SPACING) - this.TILE_SPACING,
-				h: rowProportions[Math.floor(idx / numCols)]*(h - this.TILE_SPACING) - this.TILE_SPACING
-				}]));
-		return retVal;
-	},
-	initLayoutInfo(tree){ //initialise node-tree with tile-counts
-		if (tree.children.length == 0){
-			tree.tileCount = 1;
-		} else {
-			tree.children.forEach(e => this.initLayoutInfo(e));
-			tree.tileCount = tree.children.map(e => e.tileCount).reduce((x,y) => x+y);
-		}
-	},
-	updateLayoutInfoOnExpand(nodeList){ //given list of tree-nodes from expanded_child-to-parent, update tile-counts
-		nodeList[0].children.forEach(e => {e.tileCount = 1});
-		nodeList[0].tileCount = nodeList[0].children.length;
-		for (let i = 1; i < nodeList.length; i++){
-			nodeList[i].tileCount += nodeList[0].tileCount - 1;
-		}
-	},
-	updateLayoutInfoOnCollapse(nodeList){ //given list of tree-nodes from child_to_collapse-to-parent, update tile-counts
-		let tc = nodeList[0].tileCount;
-		nodeList[0].tileCount = 1;
-		for (let i = 1; i < nodeList.length; i++){
-			nodeList[i].tileCount -= tc - 1;
-		}
-	}
-};
-const sweepToSideLayout = {
-	TILE_SPACING: DEFAULT_TILE_SPACING,
-	HEADER_SZ: DEFAULT_HEADER_SZ,
-	genLayout(nodes, x0, y0, w, h){
-		//separate leaf and non-leaf nodes
-		let leaves = [], nonLeaves = [];
-		nodes.forEach(e => (e.children.length == 0 ? leaves : nonLeaves).push(e));
-		//determine layout
-		if (nonLeaves.length == 0){ //if all leaves, use squares-layout
-			return staticSqrLayout.genLayout(nodes, x0, y0, w, h);
-		} else { //if some non-leaves, use rect-layout
-			let retVal = {};
-			if (leaves.length > 0){
-				let ratio = leaves.length / (leaves.length + nonLeaves.map(e => e.tileCount).reduce((x,y) => x+y));
-				retVal = staticSqrLayout.genLayout(leaves, x0, y0, w*ratio, h);
-				x0 += w*ratio - this.TILE_SPACING;
-				w -= (w*ratio - this.TILE_SPACING);
-			}
-			//return {...retVal, ...staticSqrLayout.genLayout(nonLeaves, x0, y0, w, h)};
-			return {...retVal, ...staticRectLayout.genLayout(nonLeaves, x0, y0, w, h)};
-		}
-	},
-	initLayoutInfo(tree){
-		staticRectLayout.initLayoutInfo(tree);
-	},
-	updateLayoutInfoOnExpand(nodeList){
-		staticRectLayout.updateLayoutInfoOnExpand(nodeList);
-	},
-	updateLayoutInfoOnCollapse(nodeList){
-		staticRectLayout.updateLayoutInfoOnCollapse(nodeList);
-	}
-};
-let defaultLayout = sweepToSideLayout;
-
-function initTree(tol, lvl, layout = defaultLayout){
-	let tree = {tolNode: tol, children: []};
-	initTreeRec(tree, lvl);
-	layout.initLayoutInfo(tree)
-	return tree;
-}
-function initTreeRec(tree, lvl){
-	if (lvl > 0){
-		tree.children = tree.tolNode.children.map(e => initTreeRec({tolNode: e, children: []}, lvl-1));
-	}
-	return tree;
-}