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22 lines
853 B
JavaScript
Executable File
22 lines
853 B
JavaScript
Executable File
import IDraggableControlTemplate from "./IDraggableControlTemplate"
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import Utility from "../Utility"
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/** @typedef {import("../element/ColorHandlerElement").default} ColorHandlerElement */
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/** @extends {IDraggableControlTemplate<ColorHandlerElement>} */
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export default class ColorHandlerTemplate extends IDraggableControlTemplate {
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/** @param {[Number, Number]} param0 */
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adjustLocation([x, y]) {
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const radius = Math.round(this.movementSpaceSize[0] / 2)
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x = x - radius
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y = -(y - radius)
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let [r, theta] = Utility.getPolarCoordinates([x, y])
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r = Math.min(r, radius), [x, y] = Utility.getCartesianCoordinates([r, theta])
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this.locationChangeCallback?.(x / radius, y / radius)
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x = Math.round(x + radius)
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y = Math.round(-y + radius)
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return [x, y]
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}
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}
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