{"header":{"message":"start drawing edges","description":"But this only draws one edge and crashes on the second.","timestamp":"2023-04-19T05:43:22Z","authors":[{"email":"vc@akkartik.com","name":"Kartik K. Agaram"}]},"hash":"O6BJMU4CBHITY2L3ST32YBU2H7ZXYH47Q2TBA4THK5YMAPM6JZEAC","authors":[],"deps":{"hashes":[["O6BJMU4CBHITY2L3ST32YBU2H7ZXYH47Q2TBA4THK5YMAPM6JZEAC","start drawing edges"],["AA",null],["KA3WML5YL2EKXNDNL2GP4GVVCPZYAAZBOQLVJH3GD2LEXUI4OB6AC","keep edges short"],["R5QXEHUIZLELJGGCZAE7ATNS3CLRJ7JFRENMGH4XXH24C5WABZDQC","somebody stop me"],["J62CVGNGJZSN7TMTE2SG53O47YG4SJGJFTUFKVOZY4TM4KAC566QC","Merge template-live-editor"],["ZUXG2RU4WF5WF7EYU2XQJ6AERLJLOMGDEXWRMGWHT5DR3B7X7MWQC","baby steps"]],"deps":["KA3WML5YL2EKXNDNL2GP4GVVCPZYAAZBOQLVJH3GD2LEXUI4OB6AC"],"known":[]},"hunks":[{"FileAdd":{"meta":{"basename":"0059-compute_layout_for_edge","metadata":0},"context":[{"change":4,"pos":2}],"contents":[{"Add":"compute_layout_for_edge = function(s, e)"},{"Add":"\tlocal cs = centroid(Nodes[s])"},{"Add":"\tlocal ce = centroid(Nodes[e])"},{"Add":"\tlocal s = intersect_with_centroid(Nodes[s], ce.sx,ce.sy)"},{"Add":"\tlocal e = intersect_with_centroid(Nodes[e], s.sx,s.sy)"},{"Add":"\ttable.insert(Surface, {type='line', r=0,g=0,b=0, data={s.sx,s.sy, e.sx,e.sy}})"},{"Add":"end"}]}},{"FileAdd":{"meta":{"basename":"0058-centroid","metadata":0},"context":[{"change":4,"pos":2}],"contents":[{"Add":"centroid = function(node)"},{"Add":"\treturn {"},{"Add":"\t\tsx=node.x + node.width/2,"},{"Add":"\t\tsy=node.y + node_height(node)/2"},{"Add":"\t}"},{"Add":"end"}]}},{"Replacement":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":2,"ins":{"up_context":[{"change":2,"pos":728}],"down_context":[{"change":2,"pos":987}],"flag":"BLOCK","start":532,"end":587,"inode":{"change":2,"pos":679}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":728},"to":{"change":2,"start":728,"end":987},"introduced_by":2}],"inode":{"change":2,"pos":679}},"ins_contents":[{"Add":"\tlocal h = node_height(node)"},{"Add":"\tlocal c = centroid(node)"}],"del_contents":[{"Del":"\tlocal h = node_height(Edge.source)\n\tlocal c = {\n\t\tsx=Edge.source.x + Edge.source.w/2,\n\t\tsy=Edge.source.y + h/2\n\t}\n\tif c.sx == sx then\n\t\tif sy > c.sy then\n\t\t\treturn {sx=sx, sy=Edge.source.y + h + 10}\n\t\telse\n\t\t\treturn {sx=sx, sy=Edge.source.y - 10}\n\t\tend\n\tend\n"}]}},{"Replacement":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":6,"ins":{"up_context":[{"change":2,"pos":1065}],"down_context":[{"change":2,"pos":1239}],"flag":"BLOCK","start":588,"end":734,"inode":{"change":2,"pos":679}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1065},"to":{"change":2,"start":1065,"end":1239},"introduced_by":2}],"inode":{"change":2,"pos":679}},"ins_contents":[{"Add":"\tlocal y = y_at_x(sx,sy, c.sx,c.sy, node.x-10)"},{"Add":"\tif y and y >= node.y-10 and y < node.x+h+10 then"},{"Add":"\t\ttable.insert(candidates, {sx=node.x-10, sy=y})"}],"del_contents":[{"Del":"\tlocal y = y_at_x(sx,sy, c.sx,c.sy, Edge.source.x-10)\n\tif y and y >= Edge.source.y-10 and y < Edge.source.x+h+10 then\n\t\ttable.insert(candidates, {sx=Edge.source.x-10, sy=y})\n"}]}},{"Replacement":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":10,"ins":{"up_context":[{"change":2,"pos":1244}],"down_context":[{"change":2,"pos":1444}],"flag":"BLOCK","start":735,"end":889,"inode":{"change":2,"pos":679}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1244},"to":{"change":2,"start":1244,"end":1444},"introduced_by":2}],"inode":{"change":2,"pos":679}},"ins_contents":[{"Add":"\ty = y_at_x(sx,sy, c.sx,c.sy, node.x+node.w+10)"},{"Add":"\tif y and y >= node.y-10 and y < node.x+h+10 then"},{"Add":"\t\ttable.insert(candidates, {sx=node.x+node.w+10, sy=y})"}],"del_contents":[{"Del":"\ty = y_at_x(sx,sy, c.sx,c.sy, Edge.source.x + Edge.source.w + 10)\n\tif y and y >= Edge.source.y-10 and y < Edge.source.x+h+10 then\n\t\ttable.insert(candidates, {sx=Edge.source.x+Edge.source.w+10, sy=y})\n"}]}},{"Replacement":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":14,"ins":{"up_context":[{"change":2,"pos":1449}],"down_context":[{"change":2,"pos":1639}],"flag":"BLOCK","start":890,"end":1041,"inode":{"change":2,"pos":679}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1449},"to":{"change":2,"start":1449,"end":1639},"introduced_by":2}],"inode":{"change":2,"pos":679}},"ins_contents":[{"Add":"\tlocal x = x_at_y(sx,sy, c.sx,c.sy, node.y-10)"},{"Add":"\tif x and x >= node.x-10 and x < node.x+node.w+10 then"},{"Add":"\t\ttable.insert(candidates, {sx=x, sy=node.y-10})"}],"del_contents":[{"Del":"\tlocal x = x_at_y(sx,sy, c.sx,c.sy, Edge.source.y-10)\n\tif x and x >= Edge.source.x-10 and x < Edge.source.x + Edge.source.w + 10 then\n\t\ttable.insert(candidates, {sx=x, sy=Edge.source.y-10})\n"}]}},{"Replacement":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":18,"ins":{"up_context":[{"change":2,"pos":1644}],"down_context":[{"change":2,"pos":1832}],"flag":"BLOCK","start":1042,"end":1191,"inode":{"change":2,"pos":679}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1644},"to":{"change":2,"start":1644,"end":1832},"introduced_by":2}],"inode":{"change":2,"pos":679}},"ins_contents":[{"Add":"\tx = x_at_y(sx,sy, c.sx,c.sy, node.y+h+10)"},{"Add":"\tif x and x >= node.x-10 and x < node.x+node.w+10 then"},{"Add":"\t\ttable.insert(candidates, {sx=x, sy=node.y+h+10})"}],"del_contents":[{"Del":"\tx = x_at_y(sx,sy, c.sx,c.sy, Edge.source.y+h+10)\n\tif x and x >= Edge.source.x-10 and x < Edge.source.x + Edge.source.w + 10 then\n\t\ttable.insert(candidates, {sx=x, sy=Edge.source.y+h+10})\n"}]}},{"Edit":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":27,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1967},"to":{"change":2,"start":1967,"end":2142},"introduced_by":2}],"inode":{"change":2,"pos":679}}},"contents":[{"Del":"\t\treturn candidates[1]\n\tend\n\tassert(#candidates == 2)\n\tif distance_sq(sx,sy, candidates[1].sx, candidates[1].sy) < distance_sq(sx,sy, candidates[2].sx, candidates[2].sy) then\n"}]}},{"Edit":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":28,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":2165},"to":{"change":2,"start":2165,"end":2194},"introduced_by":2}],"inode":{"change":2,"pos":679}}},"contents":[{"Del":"\telse\n\t\treturn candidates[2]\n"}]}},{"Edit":{"inode":{"change":2,"pos":679},"path":"0051-intersect_with_centroid","line":29,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":2199}],"down_context":[{"change":2,"pos":2199}],"flag":"BLOCK","start":1192,"end":1334,"inode":{"change":2,"pos":679}}},"contents":[{"Add":"\ttable.sort(candidates,"},{"Add":"\t\tfunction(a, b)"},{"Add":"\t\t\treturn distance_sq(sx,sy, a.sx,a.sy) < distance_sq(sx,sy, b.sx,b.sy)"},{"Add":"\t\tend)"},{"Add":"\treturn candidates[1]"}]}},{"Edit":{"inode":{"change":5,"pos":1950},"path":"0028-A","line":8,"atom":{"NewVertex":{"up_context":[{"change":6,"pos":225}],"down_context":[{"change":6,"pos":225}],"flag":"BLOCK","start":1352,"end":1437,"inode":{"change":5,"pos":1950}}},"contents":[{"Add":"\t\tfor _,d in ipairs(node.outgoing_edges) do"},{"Add":"\t\t\tcompute_layout_for_edge(key, d)"},{"Add":"\t\tend"}]}}],"owner":"akkartik","repo":"wardley.love","token":"i+FpMTFWQBySeIrNzluQw3jeC/DUffry5avQELYb7DE=","login":null}

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