16 lines
218 B
Go
16 lines
218 B
Go
package land
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import "fmt"
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type Vector2D struct {
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X, Y float64
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}
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func (p Vector2D) String() string {
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return fmt.Sprintf("(%.2f, %.2f)", p.X, p.Y)
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}
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func (p Vector2D) IsZero() bool {
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return p.X == 0 && p.Y == 0
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}
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