sjy-ecos/public/lib/bokeh/js/tree/models/glyphs/patches.js

261 lines
7.7 KiB
JavaScript

var Glyph, Patches, PatchesView, _, hittest, rbush,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
_ = require("underscore");
rbush = require("rbush");
Glyph = require("./glyph");
hittest = require("../../common/hittest");
PatchesView = (function(superClass) {
extend(PatchesView, superClass);
function PatchesView() {
return PatchesView.__super__.constructor.apply(this, arguments);
}
PatchesView.prototype._build_discontinuous_object = function(nanned_qs) {
var denanned, ds, i, k, nan_index, q, qs, qs_part, ref;
ds = {};
for (i = k = 0, ref = nanned_qs.length; 0 <= ref ? k < ref : k > ref; i = 0 <= ref ? ++k : --k) {
ds[i] = [];
qs = _.toArray(nanned_qs[i]);
while (qs.length > 0) {
nan_index = _.findLastIndex(qs, function(q) {
return _.isNaN(q);
});
if (nan_index >= 0) {
qs_part = qs.splice(nan_index);
} else {
qs_part = qs;
qs = [];
}
denanned = (function() {
var l, len, results;
results = [];
for (l = 0, len = qs_part.length; l < len; l++) {
q = qs_part[l];
if (!_.isNaN(q)) {
results.push(q);
}
}
return results;
})();
ds[i].push(denanned);
}
}
return ds;
};
PatchesView.prototype._index_data = function() {
var i, index, j, k, l, pts, ref, ref1, xs, xss, ys, yss;
index = rbush();
pts = [];
xss = this._build_discontinuous_object(this._xs);
yss = this._build_discontinuous_object(this._ys);
for (i = k = 0, ref = this._xs.length; 0 <= ref ? k < ref : k > ref; i = 0 <= ref ? ++k : --k) {
for (j = l = 0, ref1 = xss[i].length; 0 <= ref1 ? l < ref1 : l > ref1; j = 0 <= ref1 ? ++l : --l) {
xs = xss[i][j];
ys = yss[i][j];
if (xs.length === 0) {
continue;
}
pts.push({
minX: _.min(xs),
minY: _.min(ys),
maxX: _.max(xs),
maxY: _.max(ys),
i: i
});
}
}
index.load(pts);
return index;
};
PatchesView.prototype._mask_data = function(all_indices) {
var bbox, ref, ref1, x, x0, x1, xr, y0, y1, yr;
xr = this.renderer.plot_view.x_range;
ref = [xr.get('min'), xr.get('max')], x0 = ref[0], x1 = ref[1];
yr = this.renderer.plot_view.y_range;
ref1 = [yr.get('min'), yr.get('max')], y0 = ref1[0], y1 = ref1[1];
bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
return (function() {
var k, len, ref2, results;
ref2 = this.index.search(bbox);
results = [];
for (k = 0, len = ref2.length; k < len; k++) {
x = ref2[k];
results.push(x.i);
}
return results;
}).call(this);
};
PatchesView.prototype._render = function(ctx, indices, arg) {
var i, j, k, l, len, m, ref, ref1, ref2, results, sx, sxs, sy, sys;
sxs = arg.sxs, sys = arg.sys;
this.renderer.sxss = this._build_discontinuous_object(sxs);
this.renderer.syss = this._build_discontinuous_object(sys);
results = [];
for (k = 0, len = indices.length; k < len; k++) {
i = indices[k];
ref = [sxs[i], sys[i]], sx = ref[0], sy = ref[1];
if (this.visuals.fill.doit) {
this.visuals.fill.set_vectorize(ctx, i);
for (j = l = 0, ref1 = sx.length; 0 <= ref1 ? l < ref1 : l > ref1; j = 0 <= ref1 ? ++l : --l) {
if (j === 0) {
ctx.beginPath();
ctx.moveTo(sx[j], sy[j]);
continue;
} else if (isNaN(sx[j] + sy[j])) {
ctx.closePath();
ctx.fill();
ctx.beginPath();
continue;
} else {
ctx.lineTo(sx[j], sy[j]);
}
}
ctx.closePath();
ctx.fill();
}
if (this.visuals.line.doit) {
this.visuals.line.set_vectorize(ctx, i);
for (j = m = 0, ref2 = sx.length; 0 <= ref2 ? m < ref2 : m > ref2; j = 0 <= ref2 ? ++m : --m) {
if (j === 0) {
ctx.beginPath();
ctx.moveTo(sx[j], sy[j]);
continue;
} else if (isNaN(sx[j] + sy[j])) {
ctx.closePath();
ctx.stroke();
ctx.beginPath();
continue;
} else {
ctx.lineTo(sx[j], sy[j]);
}
}
ctx.closePath();
results.push(ctx.stroke());
} else {
results.push(void 0);
}
}
return results;
};
PatchesView.prototype._hit_point = function(geometry) {
var candidates, hits, i, idx, j, k, l, ref, ref1, ref2, result, sx, sxs, sy, sys, vx, vy, x, y;
ref = [geometry.vx, geometry.vy], vx = ref[0], vy = ref[1];
sx = this.renderer.plot_view.canvas.vx_to_sx(vx);
sy = this.renderer.plot_view.canvas.vy_to_sy(vy);
x = this.renderer.xmapper.map_from_target(vx, true);
y = this.renderer.ymapper.map_from_target(vy, true);
candidates = (function() {
var k, len, ref1, results;
ref1 = this.index.search({
minX: x,
minY: y,
maxX: x,
maxY: y
});
results = [];
for (k = 0, len = ref1.length; k < len; k++) {
x = ref1[k];
results.push(x.i);
}
return results;
}).call(this);
hits = [];
for (i = k = 0, ref1 = candidates.length; 0 <= ref1 ? k < ref1 : k > ref1; i = 0 <= ref1 ? ++k : --k) {
idx = candidates[i];
sxs = this.renderer.sxss[idx];
sys = this.renderer.syss[idx];
for (j = l = 0, ref2 = sxs.length; 0 <= ref2 ? l < ref2 : l > ref2; j = 0 <= ref2 ? ++l : --l) {
if (hittest.point_in_poly(sx, sy, sxs[j], sys[j])) {
hits.push(idx);
}
}
}
result = hittest.create_hit_test_result();
result['1d'].indices = hits;
return result;
};
PatchesView.prototype._get_snap_coord = function(array) {
var k, len, s, sum;
sum = 0;
for (k = 0, len = array.length; k < len; k++) {
s = array[k];
sum += s;
}
return sum / array.length;
};
PatchesView.prototype.scx = function(i, sx, sy) {
var j, k, ref, sxs, sys;
if (this.renderer.sxss[i].length === 1) {
return this._get_snap_coord(this.sxs[i]);
} else {
sxs = this.renderer.sxss[i];
sys = this.renderer.syss[i];
for (j = k = 0, ref = sxs.length; 0 <= ref ? k < ref : k > ref; j = 0 <= ref ? ++k : --k) {
if (hittest.point_in_poly(sx, sy, sxs[j], sys[j])) {
return this._get_snap_coord(sxs[j]);
}
}
}
return null;
};
PatchesView.prototype.scy = function(i, sx, sy) {
var j, k, ref, sxs, sys;
if (this.renderer.syss[i].length === 1) {
return this._get_snap_coord(this.sys[i]);
} else {
sxs = this.renderer.sxss[i];
sys = this.renderer.syss[i];
for (j = k = 0, ref = sxs.length; 0 <= ref ? k < ref : k > ref; j = 0 <= ref ? ++k : --k) {
if (hittest.point_in_poly(sx, sy, sxs[j], sys[j])) {
return this._get_snap_coord(sys[j]);
}
}
}
};
PatchesView.prototype.draw_legend = function(ctx, x0, x1, y0, y1) {
return this._generic_area_legend(ctx, x0, x1, y0, y1);
};
return PatchesView;
})(Glyph.View);
Patches = (function(superClass) {
extend(Patches, superClass);
function Patches() {
return Patches.__super__.constructor.apply(this, arguments);
}
Patches.prototype.default_view = PatchesView;
Patches.prototype.type = 'Patches';
Patches.coords([['xs', 'ys']]);
Patches.mixins(['line', 'fill']);
return Patches;
})(Glyph.Model);
module.exports = {
Model: Patches,
View: PatchesView
};