本文整理汇总了TypeScript中core/util/math.angle_between函数的典型用法代码示例。如果您正苦于以下问题：TypeScript angle_between函数的具体用法？TypeScript angle_between怎么用？TypeScript angle_between使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了angle_between函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: _hit_point
protected _hit_point(geometry: PointGeometry): Selection {
let dist, sx0, sx1, sy0, sy1, x0, x1, y0, y1;
const {sx, sy} = geometry;
const x = this.renderer.xscale.invert(sx);
const y = this.renderer.yscale.invert(sy);
// check diameter first
const max_diameter = 2 * this.max_radius
if (this.model.properties.radius.units === "data") {
x0 = x - max_diameter;
x1 = x + max_diameter;
y0 = y - max_diameter;
y1 = y + max_diameter;
} else {
sx0 = sx - max_diameter;
sx1 = sx + max_diameter;
[x0, x1] = this.renderer.xscale.r_invert(sx0, sx1);
sy0 = sy - max_diameter;
sy1 = sy + max_diameter;
[y0, y1] = this.renderer.yscale.r_invert(sy0, sy1);
}
const candidates = [];
const bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
for (const i of this.index.indices(bbox)) {
const r2 = Math.pow(this.sradius[i], 2);
[sx0, sx1] = this.renderer.xscale.r_compute(x, this._x[i]);
[sy0, sy1] = this.renderer.yscale.r_compute(y, this._y[i]);
dist = Math.pow(sx0-sx1, 2) + Math.pow(sy0-sy1, 2);
if (dist <= r2) {
candidates.push([i, dist]);
}
}
const direction = this.model.properties.direction.value();
const hits: [number, number][] = [];
for (const [i, dist] of candidates) {
// NOTE: minus the angle because JS uses non-mathy convention for angles
const angle = Math.atan2(sy-this.sy[i], sx-this.sx[i]);
if (angle_between(-angle, -this._start_angle[i], -this._end_angle[i], direction)) {
hits.push([i, dist]);
}
}
return hittest.create_hit_test_result_from_hits(hits);
}示例2: _hit_point
protected _hit_point(geometry: PointGeometry): Selection {
const {sx, sy} = geometry
const x = this.renderer.xscale.invert(sx)
const y = this.renderer.yscale.invert(sy)
// check radius first
let x0: number, y0: number
let x1: number, y1: number
if (this.model.properties.outer_radius.units == "data") {
x0 = x - this.max_outer_radius
x1 = x + this.max_outer_radius
y0 = y - this.max_outer_radius
y1 = y + this.max_outer_radius
} else {
const sx0 = sx - this.max_outer_radius
const sx1 = sx + this.max_outer_radius
;[x0, x1] = this.renderer.xscale.r_invert(sx0, sx1)
const sy0 = sy - this.max_outer_radius
const sy1 = sy + this.max_outer_radius
;[y0, y1] = this.renderer.yscale.r_invert(sy0, sy1)
}
const candidates = []
const bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1])
for (const i of this.index.indices(bbox)) {
const or2 = Math.pow(this.souter_radius[i], 2)
const ir2 = Math.pow(this.sinner_radius[i], 2)
const [sx0, sx1] = this.renderer.xscale.r_compute(x, this._x[i])
const [sy0, sy1] = this.renderer.yscale.r_compute(y, this._y[i])
const dist = Math.pow(sx0-sx1, 2) + Math.pow(sy0-sy1, 2)
if (dist <= or2 && dist >= ir2)
candidates.push([i, dist])
}
const direction = this.model.properties.direction.value()
const hits: [number, number][] = []
for (const [i, dist] of candidates) {
// NOTE: minus the angle because JS uses non-mathy convention for angles
const angle = Math.atan2(sy-this.sy[i], sx-this.sx[i])
if (angle_between(-angle, -this._start_angle[i], -this._end_angle[i], direction)) {
hits.push([i, dist])
}
}
return hittest.create_hit_test_result_from_hits(hits)
}示例3: _hit_point
_hit_point(geometry) {
const {sx, sy} = geometry;
const x = this.renderer.xscale.invert(sx);
const y = this.renderer.yscale.invert(sy);
// check radius first
let x0, x1, y0, y1
if (this.model.properties.outer_radius.units === "data") {
x0 = x - this.max_outer_radius;
x1 = x + this.max_outer_radius;
y0 = y - this.max_outer_radius;
y1 = y + this.max_outer_radius;
} else {
const sx0 = sx - this.max_outer_radius;
const sx1 = sx + this.max_outer_radius;
[x0, x1] = this.renderer.xscale.r_invert(sx0, sx1);
const sy0 = sy - this.max_outer_radius;
const sy1 = sy + this.max_outer_radius;
[y0, y1] = this.renderer.yscale.r_invert(sy0, sy1);
}
const candidates = [];
const bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
for (const i of this.index.indices(bbox)) {
const or2 = Math.pow(this.souter_radius[i], 2);
const ir2 = Math.pow(this.sinner_radius[i], 2);
const [sx0, sx1] = this.renderer.xscale.r_compute(x, this._x[i]);
const [sy0, sy1] = this.renderer.yscale.r_compute(y, this._y[i]);
const dist = Math.pow(sx0-sx1, 2) + Math.pow(sy0-sy1, 2);
if ((dist <= or2) && (dist >= ir2)) {
candidates.push([i, dist]);
}
}
const direction = this.model.properties.direction.value();
const hits = [];
for (const [i, dist] of candidates) {
// NOTE: minus the angle because JS uses non-mathy convention for angles
const angle = Math.atan2(sy-this.sy[i], sx-this.sx[i]);
if (angle_between(-angle, -this._start_angle[i], -this._end_angle[i], direction)) {
hits.push([i, dist]);
}
}
return hittest.create_1d_hit_test_result(hits);
}示例4: it
it("should return true if `mid` angle between `lhs` and `rhs`", () => {
expect(math.angle_between(0, -1, 1, 1)).to.be.equal(true)
expect(math.angle_between(0, -1, 1, 0)).to.be.equal(false)
})