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SVG.ClipPath = SVG.invent({
// Initialize node
create: 'clipPath',
// Inherit from
inherit: SVG.Container,
// Add class methods
extend: {
// Unclip all clipped elements and remove itself
remove: function () {
// unclip all targets
this.targets().forEach(function (el) {
el.unclip()
})
// remove clipPath from parent
return SVG.Element.prototype.remove.call(this)
},
targets: function () {
return SVG.select('svg [clip-path*="' + this.id() + '"]')
}
},
// Add parent method
construct: {
// Create clipping element
clip: function () {
return this.defs().put(new SVG.ClipPath())
}
}
})
//
SVG.extend(SVG.Element, {
// Distribute clipPath to svg element
clipWith: function (element) {
// use given clip or create a new one
var clipper = element instanceof SVG.ClipPath ? element : this.parent().clip().add(element)
// apply mask
return this.attr('clip-path', 'url("#' + clipper.id() + '")')
},
// Unclip element
unclip: function () {
return this.attr('clip-path', null)
},
clipper: function () {
return this.reference('clip-path')
}
})
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