35 lines
626 B
Go
35 lines
626 B
Go
package d2graph
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func (obj *Object) IsGridDiagram() bool {
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return obj != nil &&
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(obj.GridRows != nil || obj.GridColumns != nil)
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}
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func (obj *Object) ClosestGridDiagram() *Object {
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if obj == nil {
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return nil
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}
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if obj.IsGridDiagram() {
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return obj
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}
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return obj.Parent.ClosestGridDiagram()
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}
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// TopGridDiagram returns the least nested (outermost) grid diagram
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func (obj *Object) TopGridDiagram() *Object {
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if obj == nil {
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return nil
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}
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var gd *Object
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if obj.IsGridDiagram() {
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gd = obj
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}
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curr := obj.Parent
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for curr != nil {
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if curr.IsGridDiagram() {
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gd = curr
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}
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curr = curr.Parent
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}
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return gd
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}
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