Function zLasso_InterpToGuide

src/SB/Game/zLasso.cpp:106–143

}

void zLasso_InterpToGuide(zLasso* lasso)
{
    xVec3 rad1;
    xVec3 rad2;

    RwV3d* v;
    S32 numVerts;

    if (sCurrentGuide != NULL)
    {
        numVerts = sCurrentGuide->poly->Data->geometry->numTriangles;
        v = sCurrentGuide->poly->Data->geometry->morphTarget->verts;
        xVec3Init(&lasso->tgCenter, 0.0f, 0.0f, 0.0f);

        S32 vertMapIdx = 0;
        for (S32 i = 0; i < numVerts; i++)
        {
            xVec3AddTo(&lasso->tgCenter, (xVec3*)v + sCurrentGuide->vertMap[vertMapIdx]);
            vertMapIdx += 1;
        }

        xVec3SMul(&lasso->tgCenter, &lasso->tgCenter, 1.0f / (f32)numVerts);
        xVec3Sub(&rad1, (xVec3*)v + sCurrentGuide->vertMap[0], &lasso->tgCenter);
        xVec3Sub(&rad2, (xVec3*)v + sCurrentGuide->vertMap[1], &lasso->tgCenter);

        lasso->tgRadius = xVec3Normalize(&rad1, &rad1);

        xVec3Cross(&lasso->tgNormal, &rad1, &rad2);
        xVec3Normalize(&lasso->tgNormal, &lasso->tgNormal);

        if (lasso->tgNormal.y < 0.0f)
        {
            xVec3Inv(&lasso->tgNormal, &lasso->tgNormal);
        }

        xMat4x3Toworld(&lasso->tgCenter, (xMat4x3*)sCurrentGuide->poly->Mat, &lasso->tgCenter);
    }
}

void zLasso_Render(zLasso* l)
{