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import { PresEffect, PresEffectDirection, PresMovement } from './PresEnums';
/**
* Utilities like enums and interfaces for spring-based transitions.
*/
export const springPreviewColors = ['rgb(37, 161, 255)', 'rgb(99, 37, 255)', 'rgb(182, 37, 255)', 'rgb(255, 37, 168)'];
// the type of slide effect timing (spring-driven)
export enum SpringType {
GENTLE = 'gentle',
QUICK = 'quick',
BOUNCY = 'bouncy',
CUSTOM = 'custom',
}
// settings that control slide effect spring settings
export interface SpringSettings {
type: SpringType;
stiffness: number;
damping: number;
mass: number;
}
// Overall config
// Keeps these settings in sync with the AnimationSettings interface (used by gpt);
export enum AnimationSettingsProperties {
effect = 'effect',
direction = 'direction',
stiffness = 'stiffness',
damping = 'damping',
mass = 'mass',
}
export interface AnimationSettings {
effect: PresEffect;
direction: PresEffectDirection;
stiffness: number;
damping: number;
mass: number;
}
// Options in the movement easing dropdown
export const easeItems = [
{
text: 'Ease',
val: 'ease',
},
{
text: 'Ease In',
val: 'ease-in',
},
{
text: 'Ease Out',
val: 'ease-out',
},
{
text: 'Ease In Out',
val: 'ease-in-out',
},
{
text: 'Linear',
val: 'linear',
},
{
text: 'Custom',
val: 'custom',
},
];
// Options in the movement type dropdown
export const movementItems = [
{ text: 'None', val: PresMovement.None },
{ text: 'Center', val: PresMovement.Center },
{ text: 'Zoom', val: PresMovement.Zoom },
{ text: 'Pan', val: PresMovement.Pan },
{ text: 'Jump', val: PresMovement.Jump },
];
// Items in the slide effect dropdown
export const effectItems = Object.values(PresEffect)
.filter(v => isNaN(Number(v)))
.map(effect => ({
text: effect,
val: effect,
}));
// Maps each PresEffect to the default timing configuration
export const presEffectDefaultTimings: {
[key: string]: SpringSettings;
} = {
Expand: { type: SpringType.GENTLE, stiffness: 100, damping: 15, mass: 1 },
Bounce: {
type: SpringType.BOUNCY,
stiffness: 600,
damping: 15,
mass: 1,
},
Lightspeed: {
type: SpringType.GENTLE,
stiffness: 100,
damping: 15,
mass: 1,
},
Fade: {
type: SpringType.GENTLE,
stiffness: 100,
damping: 15,
mass: 1,
},
Flip: {
type: SpringType.GENTLE,
stiffness: 100,
damping: 15,
mass: 1,
},
Rotate: {
type: SpringType.GENTLE,
stiffness: 100,
damping: 15,
mass: 1,
},
Roll: {
type: SpringType.GENTLE,
stiffness: 100,
damping: 15,
mass: 1,
},
None: {
type: SpringType.GENTLE,
stiffness: 100,
damping: 15,
mass: 1,
},
};
// Dropdown items of timings for the effect
export const effectTimings = [
{
text: 'Gentle',
val: SpringType.GENTLE,
},
{
text: 'Quick',
val: SpringType.QUICK,
},
{
text: 'Bouncy',
val: SpringType.BOUNCY,
},
{
text: 'Custom',
val: SpringType.CUSTOM,
},
];
// Maps spring names to spring parameters
export const springMappings: {
[key: string]: { stiffness: number; damping: number; mass: number };
} = {
default: {
stiffness: 600,
damping: 15,
mass: 1,
},
gentle: {
stiffness: 100,
damping: 15,
mass: 1,
},
quick: {
stiffness: 300,
damping: 20,
mass: 1,
},
bouncy: {
stiffness: 600,
damping: 15,
mass: 1,
},
custom: {
stiffness: 100,
damping: 10,
mass: 1,
},
};
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