forked from phenom/healer-man
23 lines
820 B
JavaScript
23 lines
820 B
JavaScript
export function preparedAlphaTextureFilename(imageName) {
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const name = String(imageName ?? "");
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return /\.png$/iu.test(name) ? name : `${name}.png`;
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}
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function normalizedRole(role) {
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if (role === "cutout" || role === "mask") return "mask";
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if (role === "blend" || role === "additive") return "blend";
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return role;
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}
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export function alphaSemanticRolesMatch(expectedRole, actualRole) {
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return normalizedRole(expectedRole) === normalizedRole(actualRole);
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}
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export function effectiveAlphaMaterialRole(semanticRole, alphaMode) {
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return semanticRole ?? (alphaMode === "OPAQUE" ? "opaque" : "missing");
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}
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export function alphaMaterialMatches(expectedAlphaMode, expectedRole, actualAlphaMode, actualRole) {
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return expectedAlphaMode === actualAlphaMode && alphaSemanticRolesMatch(expectedRole, actualRole);
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}
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