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import type {
ElementAnimations,
GraphicParamPath,
} from "@/animation/types";
import type { ParamValues } from "@/params";
import {
getGraphicDefinition,
resolveGraphicParams,
} from "@/graphics";
import { resolveAnimationPathValueAtTime } from "./resolve";
export const GRAPHIC_PARAM_PATH_PREFIX = "params.";
export function buildGraphicParamPath({
paramKey,
}: {
paramKey: string;
}): GraphicParamPath {
return `${GRAPHIC_PARAM_PATH_PREFIX}${paramKey}`;
}
export function isGraphicParamPath(
propertyPath: string,
): propertyPath is GraphicParamPath {
return propertyPath.startsWith(GRAPHIC_PARAM_PATH_PREFIX);
}
export function parseGraphicParamPath({
propertyPath,
}: {
propertyPath: string;
}): { paramKey: string } | null {
if (!isGraphicParamPath(propertyPath)) {
return null;
}
const paramKey = propertyPath.slice(GRAPHIC_PARAM_PATH_PREFIX.length);
return paramKey.length > 0 ? { paramKey } : null;
}
export function resolveGraphicParamsAtTime({
element,
localTime,
}: {
element: {
definitionId: string;
params: ParamValues;
animations?: ElementAnimations;
};
localTime: number;
}): ParamValues {
const definition = getGraphicDefinition({
definitionId: element.definitionId,
});
const baseParams = resolveGraphicParams(definition, element.params);
const resolved: ParamValues = { ...baseParams };
for (const param of definition.params) {
const path = buildGraphicParamPath({ paramKey: param.key });
if (!element.animations?.bindings[path]) {
continue;
}
resolved[param.key] = resolveAnimationPathValueAtTime({
animations: element.animations,
propertyPath: path,
localTime: Math.max(0, localTime),
fallbackValue: baseParams[param.key] ?? param.default,
});
}
return resolved;
}
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