36 lines
885 B
TypeScript
36 lines
885 B
TypeScript
export function convertHex(hex: number): { r: number; g: number; b: number } {
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return {
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r: (hex >> 16) & 255,
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g: (hex >> 8) & 255,
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b: hex & 255,
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};
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}
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export function hexToString(hex: number): string {
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const { r, g, b } = convertHex(hex);
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return `#${r.toString(16).padStart(2, '0')}${g
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.toString(16)
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.padStart(2, '0')}${b.toString(16).padStart(2, '0')}`;
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}
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export function to2D(index: number, size: number): { x: number; y: number } {
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const y = index / size;
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const x = index % size;
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return { x, y };
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}
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export function to1D(x: number, y: number, size: number): number {
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return y * size + x;
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}
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export function storeHex(hex: string): number {
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return Number(hex.replace('#', '0x'));
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}
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export function deg2rad(deg: number): number {
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return deg * (Math.PI / 180);
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}
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export function rad2deg(rad: number): number {
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return rad * (180 / Math.PI);
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}
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