Function vec2_transformMat4AsVector

docs/app/js/sanddance-app.js:70132–70139

(out, a, m)

parcelHelpers.export(exports, "vec4_transformMat2", ()=>vec4_transformMat2);
parcelHelpers.export(exports, "vec4_transformMat3", ()=>vec4_transformMat3);
function vec2_transformMat4AsVector(out, a, m) {
    const x = a[0];
    const y = a[1];
    const w = m[3] * x + m[7] * y || 1.0;
    out[0] = (m[0] * x + m[4] * y) / w;
    out[1] = (m[1] * x + m[5] * y) / w;
    return out;
}
function vec3_transformMat4AsVector(out, a, m) {
    const x = a[0];
    const y = a[1];